---
_id: '3798'
author:
- first_name: Thomas
  full_name: Hett, Thomas
  last_name: Hett
- first_name: Torsten
  full_name: Frers, Torsten
  last_name: Frers
- first_name: Alex
  full_name: Widhalm, Alex
  last_name: Widhalm
- first_name: Gerhard
  full_name: Berth, Gerhard
  id: '53'
  last_name: Berth
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  last_name: Hilleringmann
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
citation:
  ama: 'Hett T, Frers T, Widhalm A, Berth G, Hilleringmann U, Zrenner A. Silicon oxynitride
    microdisk resonators for integrated waveguide coupling. In: <i>Smart Systems Integration
    2016 - International Conference and Exhibition on Integration Issues of Miniaturized
    Systems, SSI 2016</i>. Munich; 2016:400-403.'
  apa: Hett, T., Frers, T., Widhalm, A., Berth, G., Hilleringmann, U., &#38; Zrenner,
    A. (2016). Silicon oxynitride microdisk resonators for integrated waveguide coupling.
    In <i>Smart Systems Integration 2016 - International Conference and Exhibition
    on Integration Issues of Miniaturized Systems, SSI 2016</i> (pp. 400–403). Munich.
  bibtex: '@inproceedings{Hett_Frers_Widhalm_Berth_Hilleringmann_Zrenner_2016, place={Munich},
    title={Silicon oxynitride microdisk resonators for integrated waveguide coupling},
    booktitle={Smart Systems Integration 2016 - International Conference and Exhibition
    on Integration Issues of Miniaturized Systems, SSI 2016}, author={Hett, Thomas
    and Frers, Torsten and Widhalm, Alex and Berth, Gerhard and Hilleringmann, Ulrich
    and Zrenner, Artur}, year={2016}, pages={400–403} }'
  chicago: Hett, Thomas, Torsten Frers, Alex Widhalm, Gerhard Berth, Ulrich Hilleringmann,
    and Artur Zrenner. “Silicon Oxynitride Microdisk Resonators for Integrated Waveguide
    Coupling.” In <i>Smart Systems Integration 2016 - International Conference and
    Exhibition on Integration Issues of Miniaturized Systems, SSI 2016</i>, 400–403.
    Munich, 2016.
  ieee: T. Hett, T. Frers, A. Widhalm, G. Berth, U. Hilleringmann, and A. Zrenner,
    “Silicon oxynitride microdisk resonators for integrated waveguide coupling,” in
    <i>Smart Systems Integration 2016 - International Conference and Exhibition on
    Integration Issues of Miniaturized Systems, SSI 2016</i>, Munich, 2016, pp. 400–403.
  mla: Hett, Thomas, et al. “Silicon Oxynitride Microdisk Resonators for Integrated
    Waveguide Coupling.” <i>Smart Systems Integration 2016 - International Conference
    and Exhibition on Integration Issues of Miniaturized Systems, SSI 2016</i>, 2016,
    pp. 400–03.
  short: 'T. Hett, T. Frers, A. Widhalm, G. Berth, U. Hilleringmann, A. Zrenner, in:
    Smart Systems Integration 2016 - International Conference and Exhibition on Integration
    Issues of Miniaturized Systems, SSI 2016, Munich, 2016, pp. 400–403.'
conference:
  end_date: 2016-03-10
  location: Munich
  name: Smart Systems Integration 2016 - International Conference and Exhibition on
    Integration Issues of Miniaturized Systems, SSI 2016
  start_date: 2016-03-09
date_created: 2018-08-02T12:19:51Z
date_updated: 2022-01-06T06:59:36Z
department:
- _id: '15'
- _id: '230'
- _id: '35'
language:
- iso: eng
page: 400 - 403
place: Munich
publication: Smart Systems Integration 2016 - International Conference and Exhibition
  on Integration Issues of Miniaturized Systems, SSI 2016
publication_identifier:
  unknown:
  - 978-3-95735-040-4
publication_status: published
status: public
title: Silicon oxynitride microdisk resonators for integrated waveguide coupling
type: conference
user_id: '49428'
year: '2016'
...
---
_id: '3841'
abstract:
- lang: eng
  text: We present phase sensitive cavity field measurements on photonic crystal microcavities.
    The experiments have been performed as autocorrelation measurements with ps double
    pulse laser excitation for resonant and detuned conditions. Measured E-field autocorrelation
    functions reveal a very strong detuning dependence of the phase shift between
    laser and cavity field and of the autocorrelation amplitude of the cavity field.
    The fully resolved phase information allows for a precise frequency discrimination
    and hence for a precise measurement of the detuning between laser and cavity.
    The behavior of the autocorrelation amplitude and phase and their detuning dependence
    can be fully described by an analytic model. Furthermore, coherent control of
    the cavity field is demonstrated by tailored laser excitation with phase and amplitude
    controlled pulses. The experimental proof and verification of the above described
    phenomena became possible by an electric detection scheme, which employs planar
    photonic crystal microcavity photo diodes with metallic Schottky contacts in the
    defect region of the resonator. The applied photo current detection was shown
    to work also efficiently at room temperature, which make electrically contacted
    microcavities attractive for real world applications.
article_type: original
author:
- first_name: Wadim
  full_name: Quiring, Wadim
  last_name: Quiring
- first_name: Björn
  full_name: Jonas, Björn
  last_name: Jonas
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Ashish K.
  full_name: Rai, Ashish K.
  last_name: Rai
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: Andreas D.
  full_name: Wieck, Andreas D.
  last_name: Wieck
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
citation:
  ama: Quiring W, Jonas B, Förstner J, et al. Phase sensitive properties and coherent
    manipulation of a photonic crystal microcavity. <i>Optics Express</i>. 2016;24(18):20672-20684.
    doi:<a href="https://doi.org/10.1364/oe.24.020672">10.1364/oe.24.020672</a>
  apa: Quiring, W., Jonas, B., Förstner, J., Rai, A. K., Reuter, D., Wieck, A. D.,
    &#38; Zrenner, A. (2016). Phase sensitive properties and coherent manipulation
    of a photonic crystal microcavity. <i>Optics Express</i>, <i>24</i>(18), 20672–20684.
    <a href="https://doi.org/10.1364/oe.24.020672">https://doi.org/10.1364/oe.24.020672</a>
  bibtex: '@article{Quiring_Jonas_Förstner_Rai_Reuter_Wieck_Zrenner_2016, title={Phase
    sensitive properties and coherent manipulation of a photonic crystal microcavity},
    volume={24}, DOI={<a href="https://doi.org/10.1364/oe.24.020672">10.1364/oe.24.020672</a>},
    number={18}, journal={Optics Express}, publisher={The Optical Society}, author={Quiring,
    Wadim and Jonas, Björn and Förstner, Jens and Rai, Ashish K. and Reuter, Dirk
    and Wieck, Andreas D. and Zrenner, Artur}, year={2016}, pages={20672–20684} }'
  chicago: 'Quiring, Wadim, Björn Jonas, Jens Förstner, Ashish K. Rai, Dirk Reuter,
    Andreas D. Wieck, and Artur Zrenner. “Phase Sensitive Properties and Coherent
    Manipulation of a Photonic Crystal Microcavity.” <i>Optics Express</i> 24, no.
    18 (2016): 20672–84. <a href="https://doi.org/10.1364/oe.24.020672">https://doi.org/10.1364/oe.24.020672</a>.'
  ieee: W. Quiring <i>et al.</i>, “Phase sensitive properties and coherent manipulation
    of a photonic crystal microcavity,” <i>Optics Express</i>, vol. 24, no. 18, pp.
    20672–20684, 2016.
  mla: Quiring, Wadim, et al. “Phase Sensitive Properties and Coherent Manipulation
    of a Photonic Crystal Microcavity.” <i>Optics Express</i>, vol. 24, no. 18, The
    Optical Society, 2016, pp. 20672–84, doi:<a href="https://doi.org/10.1364/oe.24.020672">10.1364/oe.24.020672</a>.
  short: W. Quiring, B. Jonas, J. Förstner, A.K. Rai, D. Reuter, A.D. Wieck, A. Zrenner,
    Optics Express 24 (2016) 20672–20684.
date_created: 2018-08-08T09:35:11Z
date_updated: 2022-01-06T06:59:43Z
ddc:
- '530'
department:
- _id: '61'
- _id: '290'
doi: 10.1364/oe.24.020672
file:
- access_level: open_access
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-08T09:39:54Z
  date_updated: 2018-08-21T10:44:05Z
  file_id: '3842'
  file_name: 2016-09 Förstner,Reuter,Zrenner_Phase sensitive properties and coherent
    manipulation of a photonic crystal microcavity.pdf
  file_size: 3466341
  relation: main_file
file_date_updated: 2018-08-21T10:44:05Z
has_accepted_license: '1'
intvolume: '        24'
issue: '18'
keyword:
- tet_topic_phc
language:
- iso: eng
oa: '1'
page: 20672-20684
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: The Optical Society
status: public
title: Phase sensitive properties and coherent manipulation of a photonic crystal
  microcavity
type: journal_article
urn: '38412'
user_id: '158'
volume: 24
year: '2016'
...
---
_id: '19210'
author:
- first_name: D.
  full_name: Breddermann, D.
  last_name: Breddermann
- first_name: Dirk Florian
  full_name: Heinze, Dirk Florian
  id: '10904'
  last_name: Heinze
- first_name: R.
  full_name: Binder, R.
  last_name: Binder
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
citation:
  ama: Breddermann D, Heinze DF, Binder R, Zrenner A, Schumacher S. All-optical tailoring
    of single-photon spectra in a quantum-dot microcavity system. <i>Physical Review
    B</i>. 2016. doi:<a href="https://doi.org/10.1103/physrevb.94.165310">10.1103/physrevb.94.165310</a>
  apa: Breddermann, D., Heinze, D. F., Binder, R., Zrenner, A., &#38; Schumacher,
    S. (2016). All-optical tailoring of single-photon spectra in a quantum-dot microcavity
    system. <i>Physical Review B</i>. <a href="https://doi.org/10.1103/physrevb.94.165310">https://doi.org/10.1103/physrevb.94.165310</a>
  bibtex: '@article{Breddermann_Heinze_Binder_Zrenner_Schumacher_2016, title={All-optical
    tailoring of single-photon spectra in a quantum-dot microcavity system}, DOI={<a
    href="https://doi.org/10.1103/physrevb.94.165310">10.1103/physrevb.94.165310</a>},
    journal={Physical Review B}, author={Breddermann, D. and Heinze, Dirk Florian
    and Binder, R. and Zrenner, Artur and Schumacher, Stefan}, year={2016} }'
  chicago: Breddermann, D., Dirk Florian Heinze, R. Binder, Artur Zrenner, and Stefan
    Schumacher. “All-Optical Tailoring of Single-Photon Spectra in a Quantum-Dot Microcavity
    System.” <i>Physical Review B</i>, 2016. <a href="https://doi.org/10.1103/physrevb.94.165310">https://doi.org/10.1103/physrevb.94.165310</a>.
  ieee: D. Breddermann, D. F. Heinze, R. Binder, A. Zrenner, and S. Schumacher, “All-optical
    tailoring of single-photon spectra in a quantum-dot microcavity system,” <i>Physical
    Review B</i>, 2016.
  mla: Breddermann, D., et al. “All-Optical Tailoring of Single-Photon Spectra in
    a Quantum-Dot Microcavity System.” <i>Physical Review B</i>, 2016, doi:<a href="https://doi.org/10.1103/physrevb.94.165310">10.1103/physrevb.94.165310</a>.
  short: D. Breddermann, D.F. Heinze, R. Binder, A. Zrenner, S. Schumacher, Physical
    Review B (2016).
date_created: 2020-09-09T13:56:53Z
date_updated: 2022-01-06T06:54:00Z
doi: 10.1103/physrevb.94.165310
language:
- iso: eng
publication: Physical Review B
publication_identifier:
  issn:
  - 2469-9950
  - 2469-9969
publication_status: published
status: public
title: All-optical tailoring of single-photon spectra in a quantum-dot microcavity
  system
type: journal_article
user_id: '10904'
year: '2016'
...
---
_id: '4244'
abstract:
- lang: eng
  text: In this work we study the resonant and coherent properties of single InP-based
    InAs quantum dots, which show an optical emission in the telecom C-band and L-band.
    High-resolution resonant photocurrent spectroscopy on p–i–n devices reveals narrow
    linewidths and fully resolved fine structure splittings. We observe Lorentzian
    line shapes, which allow for the extraction of dephasing times as a function of
    the applied bias voltage. Coherent ps laser excitation results in pronounced Rabi
    rotations with increasing pulse area. For π-pulse excitation, we obtain more than
    93 % of the theoretically expected photocurrent amplitude. Our results also demonstrate
    that such state-of-the-art InP-based quantum dots for the telecom band exhibit
    promising key parameters comparable to well-established InAs/GaAs counterparts.
article_type: original
author:
- first_name: S.
  full_name: Gordon, S.
  last_name: Gordon
- first_name: M.
  full_name: Yacob, M.
  last_name: Yacob
- first_name: J. P.
  full_name: Reithmaier, J. P.
  last_name: Reithmaier
- first_name: M.
  full_name: Benyoucef, M.
  last_name: Benyoucef
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
citation:
  ama: Gordon S, Yacob M, Reithmaier JP, Benyoucef M, Zrenner A. Coherent photocurrent
    spectroscopy of single InP-based quantum dots in the telecom band at 1.5 µm. <i>Applied
    Physics B</i>. 2016;122(2). doi:<a href="https://doi.org/10.1007/s00340-015-6279-6">10.1007/s00340-015-6279-6</a>
  apa: Gordon, S., Yacob, M., Reithmaier, J. P., Benyoucef, M., &#38; Zrenner, A.
    (2016). Coherent photocurrent spectroscopy of single InP-based quantum dots in
    the telecom band at 1.5 µm. <i>Applied Physics B</i>, <i>122</i>(2). <a href="https://doi.org/10.1007/s00340-015-6279-6">https://doi.org/10.1007/s00340-015-6279-6</a>
  bibtex: '@article{Gordon_Yacob_Reithmaier_Benyoucef_Zrenner_2016, title={Coherent
    photocurrent spectroscopy of single InP-based quantum dots in the telecom band
    at 1.5 µm}, volume={122}, DOI={<a href="https://doi.org/10.1007/s00340-015-6279-6">10.1007/s00340-015-6279-6</a>},
    number={2}, journal={Applied Physics B}, publisher={Springer Nature}, author={Gordon,
    S. and Yacob, M. and Reithmaier, J. P. and Benyoucef, M. and Zrenner, Artur},
    year={2016} }'
  chicago: Gordon, S., M. Yacob, J. P. Reithmaier, M. Benyoucef, and Artur Zrenner.
    “Coherent Photocurrent Spectroscopy of Single InP-Based Quantum Dots in the Telecom
    Band at 1.5 Μm.” <i>Applied Physics B</i> 122, no. 2 (2016). <a href="https://doi.org/10.1007/s00340-015-6279-6">https://doi.org/10.1007/s00340-015-6279-6</a>.
  ieee: S. Gordon, M. Yacob, J. P. Reithmaier, M. Benyoucef, and A. Zrenner, “Coherent
    photocurrent spectroscopy of single InP-based quantum dots in the telecom band
    at 1.5 µm,” <i>Applied Physics B</i>, vol. 122, no. 2, 2016.
  mla: Gordon, S., et al. “Coherent Photocurrent Spectroscopy of Single InP-Based
    Quantum Dots in the Telecom Band at 1.5 Μm.” <i>Applied Physics B</i>, vol. 122,
    no. 2, Springer Nature, 2016, doi:<a href="https://doi.org/10.1007/s00340-015-6279-6">10.1007/s00340-015-6279-6</a>.
  short: S. Gordon, M. Yacob, J.P. Reithmaier, M. Benyoucef, A. Zrenner, Applied Physics
    B 122 (2016).
date_created: 2018-08-29T08:30:59Z
date_updated: 2022-01-06T07:00:41Z
department:
- _id: '15'
- _id: '230'
- _id: '35'
doi: 10.1007/s00340-015-6279-6
intvolume: '       122'
issue: '2'
keyword:
- Bias Voltage
- Optical Parametric Oscillator
- Molecular Beam Epitaxy Growth
- Internal Electric Field
- Dephasing Time
language:
- iso: eng
publication: Applied Physics B
publication_identifier:
  issn:
  - 0946-2171
  - 1432-0649
publication_status: published
publisher: Springer Nature
status: public
title: Coherent photocurrent spectroscopy of single InP-based quantum dots in the
  telecom band at 1.5 µm
type: journal_article
user_id: '49428'
volume: 122
year: '2016'
...
---
_id: '4239'
abstract:
- lang: eng
  text: "Confocal Raman spectroscopy is applied to identify ferroelectric domain structure
    sensitive\r\nphonon modes in potassium titanyl phosphate. Therefore, polarization-dependent
    measurements in\r\nvarious scattering configurations have been performed to characterize
    the fundamental Raman\r\nspectra of the material. The obtained spectra are discussed
    qualitatively based on an internal mode\r\nassignment. In the main part of this
    work, we have characterized z-cut periodically poled potassium\r\ntitanyl phosphate
    in terms of polarity- and structure-sensitive phonon modes. Here, we find vibrations\r\nwhose
    intensities are linked to the ferroelectric domain walls. We interpret this in
    terms of\r\nchanges in the polarizability originating from strain induced by domain
    boundaries and the inner\r\nfield distribution. Hence, a direct and 3D visualization
    of ferroelectric domain structures becomes\r\npossible in potassium titanyl phosphate."
article_number: '044103'
article_type: original
author:
- first_name: Michael
  full_name: Rüsing, Michael
  id: '22501'
  last_name: Rüsing
  orcid: 0000-0003-4682-4577
- first_name: Christof
  full_name: Eigner, Christof
  id: '13244'
  last_name: Eigner
  orcid: https://orcid.org/0000-0002-5693-3083
- first_name: P.
  full_name: Mackwitz, P.
  last_name: Mackwitz
- first_name: Gerhard
  full_name: Berth, Gerhard
  id: '53'
  last_name: Berth
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
citation:
  ama: 'Rüsing M, Eigner C, Mackwitz P, Berth G, Silberhorn C, Zrenner A. Identification
    of ferroelectric domain structure sensitive phonon modes in potassium titanyl
    phosphate: A fundamental study. <i>Journal of Applied Physics</i>. 2016;119(4).
    doi:<a href="https://doi.org/10.1063/1.4940964">10.1063/1.4940964</a>'
  apa: 'Rüsing, M., Eigner, C., Mackwitz, P., Berth, G., Silberhorn, C., &#38; Zrenner,
    A. (2016). Identification of ferroelectric domain structure sensitive phonon modes
    in potassium titanyl phosphate: A fundamental study. <i>Journal of Applied Physics</i>,
    <i>119</i>(4), Article 044103. <a href="https://doi.org/10.1063/1.4940964">https://doi.org/10.1063/1.4940964</a>'
  bibtex: '@article{Rüsing_Eigner_Mackwitz_Berth_Silberhorn_Zrenner_2016, title={Identification
    of ferroelectric domain structure sensitive phonon modes in potassium titanyl
    phosphate: A fundamental study}, volume={119}, DOI={<a href="https://doi.org/10.1063/1.4940964">10.1063/1.4940964</a>},
    number={4044103}, journal={Journal of Applied Physics}, publisher={AIP Publishing},
    author={Rüsing, Michael and Eigner, Christof and Mackwitz, P. and Berth, Gerhard
    and Silberhorn, Christine and Zrenner, Artur}, year={2016} }'
  chicago: 'Rüsing, Michael, Christof Eigner, P. Mackwitz, Gerhard Berth, Christine
    Silberhorn, and Artur Zrenner. “Identification of Ferroelectric Domain Structure
    Sensitive Phonon Modes in Potassium Titanyl Phosphate: A Fundamental Study.” <i>Journal
    of Applied Physics</i> 119, no. 4 (2016). <a href="https://doi.org/10.1063/1.4940964">https://doi.org/10.1063/1.4940964</a>.'
  ieee: 'M. Rüsing, C. Eigner, P. Mackwitz, G. Berth, C. Silberhorn, and A. Zrenner,
    “Identification of ferroelectric domain structure sensitive phonon modes in potassium
    titanyl phosphate: A fundamental study,” <i>Journal of Applied Physics</i>, vol.
    119, no. 4, Art. no. 044103, 2016, doi: <a href="https://doi.org/10.1063/1.4940964">10.1063/1.4940964</a>.'
  mla: 'Rüsing, Michael, et al. “Identification of Ferroelectric Domain Structure
    Sensitive Phonon Modes in Potassium Titanyl Phosphate: A Fundamental Study.” <i>Journal
    of Applied Physics</i>, vol. 119, no. 4, 044103, AIP Publishing, 2016, doi:<a
    href="https://doi.org/10.1063/1.4940964">10.1063/1.4940964</a>.'
  short: M. Rüsing, C. Eigner, P. Mackwitz, G. Berth, C. Silberhorn, A. Zrenner, Journal
    of Applied Physics 119 (2016).
date_created: 2018-08-29T08:21:00Z
date_updated: 2023-10-09T08:32:15Z
department:
- _id: '15'
- _id: '230'
- _id: '35'
- _id: '288'
doi: 10.1063/1.4940964
intvolume: '       119'
issue: '4'
language:
- iso: eng
project:
- _id: '53'
  grant_number: '231447078'
  name: TRR 142
- _id: '55'
  name: TRR 142 - Project Area B
- _id: '68'
  grant_number: '231447078'
  name: TRR 142 - Subproject B3
publication: Journal of Applied Physics
publication_identifier:
  issn:
  - 0021-8979
  - 1089-7550
publication_status: published
publisher: AIP Publishing
status: public
title: 'Identification of ferroelectric domain structure sensitive phonon modes in
  potassium titanyl phosphate: A fundamental study'
type: journal_article
user_id: '14931'
volume: 119
year: '2016'
...
---
_id: '3888'
abstract:
- lang: eng
  text: 'We successfully developed a process to fabricate freestanding cubic aluminium
    nitride (c-AlN) membranes containing cubic gallium nitride (c-GaN) quantum dots
    (QDs). The samples were grown by plasma assisted molecular beam epitaxy (MBE).
    To realize the photonic crystal (PhC) membrane we have chosen a triangular array
    of holes. The array was fabricated by electron beam lithography and several steps
    of reactive ion etching (RIE) with the help of a hard mask and an undercut of
    the active layer. The r/a- ratio of 0.35 was deter- mined by numerical simulations
    to obtain a preferably wide photonic band gap. Micro-photoluminescence (μ-PL)
    measurements of the photonic crystals, in particular of a H1 and a L3 cavity,
    and the emission of the QD ensemble were performed to characterize the samples.
    The PhCs show high quality factors of 4400 for the H1 cavity and about 5000/3000
    for two different modes of the L3 cavity, respectively. The energy of the fundamental
    modes is in good agreement to the numerical simulations. '
article_type: original
author:
- first_name: Sarah
  full_name: Blumenthal, Sarah
  last_name: Blumenthal
- first_name: Matthias
  full_name: Bürger, Matthias
  last_name: Bürger
- first_name: Andre
  full_name: Hildebrandt, Andre
  last_name: Hildebrandt
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Nils
  full_name: Weber, Nils
  last_name: Weber
- first_name: Cedrik
  full_name: Meier, Cedrik
  id: '20798'
  last_name: Meier
  orcid: https://orcid.org/0000-0002-3787-3572
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: Donat J.
  full_name: As, Donat J.
  id: '14'
  last_name: As
  orcid: 0000-0003-1121-3565
citation:
  ama: Blumenthal S, Bürger M, Hildebrandt A, et al. Fabrication and characterization
    of two-dimensional cubic AlN photonic crystal membranes containing zincblende
    GaN quantum dots. <i>physica status solidi (c)</i>. 2016;13(5-6):292-296. doi:<a
    href="https://doi.org/10.1002/pssc.201600010">10.1002/pssc.201600010</a>
  apa: Blumenthal, S., Bürger, M., Hildebrandt, A., Förstner, J., Weber, N., Meier,
    C., Reuter, D., &#38; As, D. J. (2016). Fabrication and characterization of two-dimensional
    cubic AlN photonic crystal membranes containing zincblende GaN quantum dots. <i>Physica
    Status Solidi (c)</i>, <i>13</i>(5–6), 292–296. <a href="https://doi.org/10.1002/pssc.201600010">https://doi.org/10.1002/pssc.201600010</a>
  bibtex: '@article{Blumenthal_Bürger_Hildebrandt_Förstner_Weber_Meier_Reuter_As_2016,
    title={Fabrication and characterization of two-dimensional cubic AlN photonic
    crystal membranes containing zincblende GaN quantum dots}, volume={13}, DOI={<a
    href="https://doi.org/10.1002/pssc.201600010">10.1002/pssc.201600010</a>}, number={5–6},
    journal={physica status solidi (c)}, publisher={Wiley}, author={Blumenthal, Sarah
    and Bürger, Matthias and Hildebrandt, Andre and Förstner, Jens and Weber, Nils
    and Meier, Cedrik and Reuter, Dirk and As, Donat J.}, year={2016}, pages={292–296}
    }'
  chicago: 'Blumenthal, Sarah, Matthias Bürger, Andre Hildebrandt, Jens Förstner,
    Nils Weber, Cedrik Meier, Dirk Reuter, and Donat J. As. “Fabrication and Characterization
    of Two-Dimensional Cubic AlN Photonic Crystal Membranes Containing Zincblende
    GaN Quantum Dots.” <i>Physica Status Solidi (c)</i> 13, no. 5–6 (2016): 292–96.
    <a href="https://doi.org/10.1002/pssc.201600010">https://doi.org/10.1002/pssc.201600010</a>.'
  ieee: 'S. Blumenthal <i>et al.</i>, “Fabrication and characterization of two-dimensional
    cubic AlN photonic crystal membranes containing zincblende GaN quantum dots,”
    <i>physica status solidi (c)</i>, vol. 13, no. 5–6, pp. 292–296, 2016, doi: <a
    href="https://doi.org/10.1002/pssc.201600010">10.1002/pssc.201600010</a>.'
  mla: Blumenthal, Sarah, et al. “Fabrication and Characterization of Two-Dimensional
    Cubic AlN Photonic Crystal Membranes Containing Zincblende GaN Quantum Dots.”
    <i>Physica Status Solidi (c)</i>, vol. 13, no. 5–6, Wiley, 2016, pp. 292–96, doi:<a
    href="https://doi.org/10.1002/pssc.201600010">10.1002/pssc.201600010</a>.
  short: S. Blumenthal, M. Bürger, A. Hildebrandt, J. Förstner, N. Weber, C. Meier,
    D. Reuter, D.J. As, Physica Status Solidi (c) 13 (2016) 292–296.
date_created: 2018-08-13T09:14:58Z
date_updated: 2023-10-09T09:06:08Z
ddc:
- '530'
department:
- _id: '61'
- _id: '284'
- _id: '290'
- _id: '292'
- _id: '287'
- _id: '35'
- _id: '230'
doi: 10.1002/pssc.201600010
file:
- access_level: closed
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-13T09:20:05Z
  date_updated: 2018-08-13T09:20:05Z
  file_id: '3889'
  file_name: 2016-04 Blumenthal_et_al_Fabrication and characterization of two-dimensional
    cubic AlN photonic crystal membranes containing zincblende GaN quantum dots_physica_status_solidi_(c).pdf
  file_size: 1119165
  relation: main_file
  success: 1
file_date_updated: 2018-08-13T09:20:05Z
has_accepted_license: '1'
intvolume: '        13'
issue: 5-6
keyword:
- tet_topic_phc
- tet_topic_qd
language:
- iso: eng
page: 292-296
publication: physica status solidi (c)
publication_identifier:
  issn:
  - 1862-6351
publication_status: published
publisher: Wiley
status: public
title: Fabrication and characterization of two-dimensional cubic AlN photonic crystal
  membranes containing zincblende GaN quantum dots
type: journal_article
user_id: '14931'
volume: 13
year: '2016'
...
---
_id: '4237'
abstract:
- lang: eng
  text: "We report the fabrication of periodically poled domain patterns in x-cut
    lithium niobate thin-film.\r\nHere, thin films on insulator have drawn particular
    attention due to their intrinsic waveguiding\r\nproperties offering high mode
    confinement and smaller devices compared to in-diffused waveguides\r\nin bulk
    material. In contrast to z-cut thin film lithium niobate, the x-cut geometry does
    not\r\nrequire back electrodes for poling. Further, the x-cut geometry grants
    direct access to the largest\r\nnonlinear and electro-optical tensor element,
    which overall promises smaller devices. The domain\r\ninversion was realized via
    electric field poling utilizing deposited aluminum top electrodes on a\r\nstack
    of LN thin film/SiO2 layer/Bulk LN, which were patterned by optical lithography.
    The periodic\r\ndomain inversion was verified by non-invasive confocal second
    harmonic microscopy. Our\r\nresults show domain patterns in accordance to the
    electrode mask layout. The second harmonic signatures\r\ncan be interpreted in
    terms of spatially, overlapping domain filaments which start their\r\ngrowth on
    the þz side."
article_number: '152902'
article_type: original
author:
- first_name: P.
  full_name: Mackwitz, P.
  last_name: Mackwitz
- first_name: Michael
  full_name: Rüsing, Michael
  id: '22501'
  last_name: Rüsing
  orcid: 0000-0003-4682-4577
- first_name: Gerhard
  full_name: Berth, Gerhard
  id: '53'
  last_name: Berth
- first_name: A.
  full_name: Widhalm, A.
  last_name: Widhalm
- first_name: K.
  full_name: Müller, K.
  last_name: Müller
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
citation:
  ama: Mackwitz P, Rüsing M, Berth G, Widhalm A, Müller K, Zrenner A. Periodic domain
    inversion in x-cut single-crystal lithium niobate thin film. <i>Applied Physics
    Letters</i>. 2016;108(15). doi:<a href="https://doi.org/10.1063/1.4946010">10.1063/1.4946010</a>
  apa: Mackwitz, P., Rüsing, M., Berth, G., Widhalm, A., Müller, K., &#38; Zrenner,
    A. (2016). Periodic domain inversion in x-cut single-crystal lithium niobate thin
    film. <i>Applied Physics Letters</i>, <i>108</i>(15), Article 152902. <a href="https://doi.org/10.1063/1.4946010">https://doi.org/10.1063/1.4946010</a>
  bibtex: '@article{Mackwitz_Rüsing_Berth_Widhalm_Müller_Zrenner_2016, title={Periodic
    domain inversion in x-cut single-crystal lithium niobate thin film}, volume={108},
    DOI={<a href="https://doi.org/10.1063/1.4946010">10.1063/1.4946010</a>}, number={15152902},
    journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Mackwitz,
    P. and Rüsing, Michael and Berth, Gerhard and Widhalm, A. and Müller, K. and Zrenner,
    Artur}, year={2016} }'
  chicago: Mackwitz, P., Michael Rüsing, Gerhard Berth, A. Widhalm, K. Müller, and
    Artur Zrenner. “Periodic Domain Inversion in X-Cut Single-Crystal Lithium Niobate
    Thin Film.” <i>Applied Physics Letters</i> 108, no. 15 (2016). <a href="https://doi.org/10.1063/1.4946010">https://doi.org/10.1063/1.4946010</a>.
  ieee: 'P. Mackwitz, M. Rüsing, G. Berth, A. Widhalm, K. Müller, and A. Zrenner,
    “Periodic domain inversion in x-cut single-crystal lithium niobate thin film,”
    <i>Applied Physics Letters</i>, vol. 108, no. 15, Art. no. 152902, 2016, doi:
    <a href="https://doi.org/10.1063/1.4946010">10.1063/1.4946010</a>.'
  mla: Mackwitz, P., et al. “Periodic Domain Inversion in X-Cut Single-Crystal Lithium
    Niobate Thin Film.” <i>Applied Physics Letters</i>, vol. 108, no. 15, 152902,
    AIP Publishing, 2016, doi:<a href="https://doi.org/10.1063/1.4946010">10.1063/1.4946010</a>.
  short: P. Mackwitz, M. Rüsing, G. Berth, A. Widhalm, K. Müller, A. Zrenner, Applied
    Physics Letters 108 (2016).
date_created: 2018-08-29T08:16:14Z
date_updated: 2023-10-09T08:05:45Z
department:
- _id: '15'
- _id: '230'
- _id: '35'
doi: 10.1063/1.4946010
intvolume: '       108'
issue: '15'
language:
- iso: eng
project:
- _id: '53'
  grant_number: '231447078'
  name: TRR 142
- _id: '55'
  name: TRR 142 - Project Area B
- _id: '68'
  grant_number: '231447078'
  name: TRR 142 - Subproject B3
publication: Applied Physics Letters
publication_identifier:
  issn:
  - 0003-6951
  - 1077-3118
publication_status: published
publisher: AIP Publishing
status: public
title: Periodic domain inversion in x-cut single-crystal lithium niobate thin film
type: journal_article
user_id: '14931'
volume: 108
year: '2016'
...
---
_id: '4240'
abstract:
- lang: eng
  text: Cubic gallium nitride (GaN) films are analyzed with highresolution X-ray diffraction
    (HRXRD) and Raman spectroscopy. Several cubic GaN layers were grown on 3C-SiC
    (001) substrate by radio-frequency plasma-assisted molecular beam epitaxy. The
    layer thickness of the cubic GaN was varied between 75 and 505 nm. The HRXRD analysis
    reveals a reduction of the full-width at half-maximum (FWHM) of omega scans for
    growing layer thicknesses, which is caused by a partial compensation of defects.
    The Raman characterization confirms well-formed c-GaN layers. A more detailed
    examination of the longitudinal optical mode hints at a correlation of the FWHM
    of the Raman mode with the dislocation density, which shows the possibility to
    determine dislocation densities by Ramanspectroscopy on a micrometer scale, which
    is not possible by HRXRD. Furthermore, this Raman analysis shows that normalized
    Raman spectra present an alternative way to determine layer thicknesses of thin
    GaN films.
article_type: original
author:
- first_name: Michael
  full_name: Rüsing, Michael
  id: '22501'
  last_name: Rüsing
  orcid: 0000-0003-4682-4577
- first_name: T.
  full_name: Wecker, T.
  last_name: Wecker
- first_name: Gerhard
  full_name: Berth, Gerhard
  id: '53'
  last_name: Berth
- first_name: Donat Josef
  full_name: As, Donat Josef
  id: '14'
  last_name: As
  orcid: 0000-0003-1121-3565
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
citation:
  ama: Rüsing M, Wecker T, Berth G, As DJ, Zrenner A. Joint Raman spectroscopy and
    HRXRD investigation of cubic gallium nitride layers grown on 3C-SiC. <i>physica
    status solidi (b)</i>. 2016;253(4):778-782. doi:<a href="https://doi.org/10.1002/pssb.201552592">10.1002/pssb.201552592</a>
  apa: Rüsing, M., Wecker, T., Berth, G., As, D. J., &#38; Zrenner, A. (2016). Joint
    Raman spectroscopy and HRXRD investigation of cubic gallium nitride layers grown
    on 3C-SiC. <i>Physica Status Solidi (b)</i>, <i>253</i>(4), 778–782. <a href="https://doi.org/10.1002/pssb.201552592">https://doi.org/10.1002/pssb.201552592</a>
  bibtex: '@article{Rüsing_Wecker_Berth_As_Zrenner_2016, title={Joint Raman spectroscopy
    and HRXRD investigation of cubic gallium nitride layers grown on 3C-SiC}, volume={253},
    DOI={<a href="https://doi.org/10.1002/pssb.201552592">10.1002/pssb.201552592</a>},
    number={4}, journal={physica status solidi (b)}, publisher={Wiley}, author={Rüsing,
    Michael and Wecker, T. and Berth, Gerhard and As, Donat Josef and Zrenner, Artur},
    year={2016}, pages={778–782} }'
  chicago: 'Rüsing, Michael, T. Wecker, Gerhard Berth, Donat Josef As, and Artur Zrenner.
    “Joint Raman Spectroscopy and HRXRD Investigation of Cubic Gallium Nitride Layers
    Grown on 3C-SiC.” <i>Physica Status Solidi (b)</i> 253, no. 4 (2016): 778–82.
    <a href="https://doi.org/10.1002/pssb.201552592">https://doi.org/10.1002/pssb.201552592</a>.'
  ieee: 'M. Rüsing, T. Wecker, G. Berth, D. J. As, and A. Zrenner, “Joint Raman spectroscopy
    and HRXRD investigation of cubic gallium nitride layers grown on 3C-SiC,” <i>physica
    status solidi (b)</i>, vol. 253, no. 4, pp. 778–782, 2016, doi: <a href="https://doi.org/10.1002/pssb.201552592">10.1002/pssb.201552592</a>.'
  mla: Rüsing, Michael, et al. “Joint Raman Spectroscopy and HRXRD Investigation of
    Cubic Gallium Nitride Layers Grown on 3C-SiC.” <i>Physica Status Solidi (b)</i>,
    vol. 253, no. 4, Wiley, 2016, pp. 778–82, doi:<a href="https://doi.org/10.1002/pssb.201552592">10.1002/pssb.201552592</a>.
  short: M. Rüsing, T. Wecker, G. Berth, D.J. As, A. Zrenner, Physica Status Solidi
    (b) 253 (2016) 778–782.
date_created: 2018-08-29T08:24:01Z
date_updated: 2023-10-09T08:48:35Z
department:
- _id: '15'
- _id: '230'
- _id: '35'
doi: 10.1002/pssb.201552592
intvolume: '       253'
issue: '4'
keyword:
- cubic gallium nitride
- dislocation density
- HRXRD
- Raman spectroscopy
language:
- iso: eng
page: 778-782
project:
- _id: '53'
  grant_number: '231447078'
  name: TRR 142
- _id: '55'
  name: TRR 142 - Project Area B
- _id: '68'
  grant_number: '231447078'
  name: TRR 142 - Subproject B3
publication: physica status solidi (b)
publication_identifier:
  issn:
  - 0370-1972
publication_status: published
publisher: Wiley
status: public
title: Joint Raman spectroscopy and HRXRD investigation of cubic gallium nitride layers
  grown on 3C-SiC
type: journal_article
user_id: '14931'
volume: 253
year: '2016'
...
---
_id: '10026'
abstract:
- lang: eng
  text: "Congruent lithium niobate and lithium tantalate mixed crystals have been
    grown over the complete\r\ncompositional range with the Czochralski method. The
    structural and vibrational properties of the mixed\r\ncrystals are studied extensively
    by x-ray diffraction measurements, Raman spectroscopy, and density functional\r\ntheory.
    The measured lattice parameters and vibrational frequencies are in good agreement
    with our theoretical\r\npredictions. The observed dependence of the Raman frequencies
    on the crystal composition is discussed on the\r\nbasis of the calculated phonon
    displacement patterns. The phononic contribution to the static dielectric tensor\r\nis
    calculated by means of the generalized Lyddane-Sachs-Teller relation. Due to the
    pronounced dependence of\r\nthe optical response on the Ta concentration, lithium
    niobate tantalate mixed crystals represent a perfect model\r\nsystem to study
    the properties of uniaxial mixed ferroelectric materials for application in integrated
    optics."
author:
- first_name: Michael
  full_name: Rüsing, Michael
  id: '22501'
  last_name: Rüsing
  orcid: 0000-0003-4682-4577
- first_name: Simone
  full_name: Sanna, Simone
  last_name: Sanna
- first_name: Sergej
  full_name: Neufeld, Sergej
  id: '23261'
  last_name: Neufeld
- first_name: Gerhard
  full_name: Berth, Gerhard
  id: '53'
  last_name: Berth
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: H.
  full_name: Yu, H.
  last_name: Yu
- first_name: Y.
  full_name: Wang, Y.
  last_name: Wang
- first_name: H.
  full_name: Zhang, H.
  last_name: Zhang
citation:
  ama: Rüsing M, Sanna S, Neufeld S, et al. Vibrational properties of LiNb1−xTaxO3
    mixed crystals. <i>Physical Review B</i>. Published online 2016. doi:<a href="https://doi.org/10.1103/physrevb.93.184305">10.1103/physrevb.93.184305</a>
  apa: Rüsing, M., Sanna, S., Neufeld, S., Berth, G., Schmidt, W. G., Zrenner, A.,
    Yu, H., Wang, Y., &#38; Zhang, H. (2016). Vibrational properties of LiNb1−xTaxO3
    mixed crystals. <i>Physical Review B</i>. <a href="https://doi.org/10.1103/physrevb.93.184305">https://doi.org/10.1103/physrevb.93.184305</a>
  bibtex: '@article{Rüsing_Sanna_Neufeld_Berth_Schmidt_Zrenner_Yu_Wang_Zhang_2016,
    title={Vibrational properties of LiNb1−xTaxO3 mixed crystals}, DOI={<a href="https://doi.org/10.1103/physrevb.93.184305">10.1103/physrevb.93.184305</a>},
    journal={Physical Review B}, author={Rüsing, Michael and Sanna, Simone and Neufeld,
    Sergej and Berth, Gerhard and Schmidt, Wolf Gero and Zrenner, Artur and Yu, H.
    and Wang, Y. and Zhang, H.}, year={2016} }'
  chicago: Rüsing, Michael, Simone Sanna, Sergej Neufeld, Gerhard Berth, Wolf Gero
    Schmidt, Artur Zrenner, H. Yu, Y. Wang, and H. Zhang. “Vibrational Properties
    of LiNb1−xTaxO3 Mixed Crystals.” <i>Physical Review B</i>, 2016. <a href="https://doi.org/10.1103/physrevb.93.184305">https://doi.org/10.1103/physrevb.93.184305</a>.
  ieee: 'M. Rüsing <i>et al.</i>, “Vibrational properties of LiNb1−xTaxO3 mixed crystals,”
    <i>Physical Review B</i>, 2016, doi: <a href="https://doi.org/10.1103/physrevb.93.184305">10.1103/physrevb.93.184305</a>.'
  mla: Rüsing, Michael, et al. “Vibrational Properties of LiNb1−xTaxO3 Mixed Crystals.”
    <i>Physical Review B</i>, 2016, doi:<a href="https://doi.org/10.1103/physrevb.93.184305">10.1103/physrevb.93.184305</a>.
  short: M. Rüsing, S. Sanna, S. Neufeld, G. Berth, W.G. Schmidt, A. Zrenner, H. Yu,
    Y. Wang, H. Zhang, Physical Review B (2016).
date_created: 2019-05-29T07:55:07Z
date_updated: 2023-10-11T07:28:32Z
department:
- _id: '15'
- _id: '170'
- _id: '295'
- _id: '230'
doi: 10.1103/physrevb.93.184305
funded_apc: '1'
language:
- iso: eng
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '53'
  grant_number: '231447078'
  name: TRR 142
- _id: '55'
  name: TRR 142 - Project Area B
- _id: '69'
  grant_number: '231447078'
  name: TRR 142 - Subproject B4
- _id: '68'
  grant_number: '231447078'
  name: TRR 142 - Subproject B3
publication: Physical Review B
publication_identifier:
  issn:
  - 2469-9950
  - 2469-9969
publication_status: published
status: public
title: Vibrational properties of LiNb1−xTaxO3 mixed crystals
type: journal_article
user_id: '22501'
year: '2016'
...
---
_id: '4185'
abstract:
- lang: eng
  text: "Semiconductor quantum-dot cavity systems are promising sources for solid-state-based
    on-demand generation\r\nof single photons for quantum communication. Commonly,
    the spectral characteristics of the emitted single\r\nphoton are fixed by system
    properties such as electronic transition energies and spectral properties of the
    cavity.\r\nIn the present work we study cavity-enhanced single-photon generation
    from the quantum-dot biexciton through\r\na partly stimulated nondegenerate two-photon
    emission. We show that frequency and linewidth of the single\r\nphoton can be
    fully controlled by the stimulating laser pulse, ultimately allowing for efficient
    all-optical spectral\r\nshaping of the single photon."
article_type: original
author:
- first_name: D.
  full_name: Breddermann, D.
  last_name: Breddermann
- first_name: D.
  full_name: Heinze, D.
  last_name: Heinze
- first_name: R.
  full_name: Binder, R.
  last_name: Binder
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
citation:
  ama: Breddermann D, Heinze D, Binder R, Zrenner A, Schumacher S. All-optical tailoring
    of single-photon spectra in a quantum-dot microcavity system. <i>Physical Review
    B</i>. 2016;94(16). doi:<a href="https://doi.org/10.1103/physrevb.94.165310">10.1103/physrevb.94.165310</a>
  apa: Breddermann, D., Heinze, D., Binder, R., Zrenner, A., &#38; Schumacher, S.
    (2016). All-optical tailoring of single-photon spectra in a quantum-dot microcavity
    system. <i>Physical Review B</i>, <i>94</i>(16). <a href="https://doi.org/10.1103/physrevb.94.165310">https://doi.org/10.1103/physrevb.94.165310</a>
  bibtex: '@article{Breddermann_Heinze_Binder_Zrenner_Schumacher_2016, title={All-optical
    tailoring of single-photon spectra in a quantum-dot microcavity system}, volume={94},
    DOI={<a href="https://doi.org/10.1103/physrevb.94.165310">10.1103/physrevb.94.165310</a>},
    number={16}, journal={Physical Review B}, publisher={American Physical Society
    (APS)}, author={Breddermann, D. and Heinze, D. and Binder, R. and Zrenner, Artur
    and Schumacher, Stefan}, year={2016} }'
  chicago: Breddermann, D., D. Heinze, R. Binder, Artur Zrenner, and Stefan Schumacher.
    “All-Optical Tailoring of Single-Photon Spectra in a Quantum-Dot Microcavity System.”
    <i>Physical Review B</i> 94, no. 16 (2016). <a href="https://doi.org/10.1103/physrevb.94.165310">https://doi.org/10.1103/physrevb.94.165310</a>.
  ieee: 'D. Breddermann, D. Heinze, R. Binder, A. Zrenner, and S. Schumacher, “All-optical
    tailoring of single-photon spectra in a quantum-dot microcavity system,” <i>Physical
    Review B</i>, vol. 94, no. 16, 2016, doi: <a href="https://doi.org/10.1103/physrevb.94.165310">10.1103/physrevb.94.165310</a>.'
  mla: Breddermann, D., et al. “All-Optical Tailoring of Single-Photon Spectra in
    a Quantum-Dot Microcavity System.” <i>Physical Review B</i>, vol. 94, no. 16,
    American Physical Society (APS), 2016, doi:<a href="https://doi.org/10.1103/physrevb.94.165310">10.1103/physrevb.94.165310</a>.
  short: D. Breddermann, D. Heinze, R. Binder, A. Zrenner, S. Schumacher, Physical
    Review B 94 (2016).
date_created: 2018-08-28T09:58:07Z
date_updated: 2025-12-05T14:40:02Z
department:
- _id: '15'
- _id: '230'
- _id: '35'
- _id: '170'
- _id: '297'
- _id: '429'
doi: 10.1103/physrevb.94.165310
intvolume: '        94'
issue: '16'
language:
- iso: eng
project:
- _id: '53'
  name: TRR 142
- _id: '54'
  name: TRR 142 - Project Area A
- _id: '60'
  name: TRR 142 - Subproject A3
- _id: '53'
  name: 'TRR 142: Maßgeschneiderte nichtlineare Photonik: Von grundlegenden Konzepten
    zu funktionellen Strukturen'
publication: Physical Review B
publication_identifier:
  issn:
  - 2469-9950
  - 2469-9969
publication_status: published
publisher: American Physical Society (APS)
status: public
title: All-optical tailoring of single-photon spectra in a quantum-dot microcavity
  system
type: journal_article
user_id: '16199'
volume: 94
year: '2016'
...
---
_id: '4246'
abstract:
- lang: eng
  text: Spins in semiconductor quantum dots have been considered as prospective quantum
    bit excitations. Their coupling to the crystal environment manifests itself in
    a limitation of the spin coherence times to the microsecond range, both for electron
    and hole spins. This rather short-lived coherence compared to atomic states asks
    for manipulations on timescales as short as possible. Due to the huge dipole moment
    for transitions between the valence and conduction band, pulsed laser systems
    offer the possibility to perform manipulations within picoseconds or even faster.
    Here, we report on results that show the potential of optical spin manipulations
    with currently available pulsed laser systems. Using picosecond laser pulses,
    we demonstrate optically induced spin rotations of electron and hole spins. We
    further realize the optical decoupling of the hole spins from the nuclear surrounding
    at the nanosecond timescales and demonstrate an all-optical spin tomography for
    interacting electron spin sub-ensembles.
article_number: '17'
article_type: original
author:
- first_name: S.
  full_name: Varwig, S.
  last_name: Varwig
- first_name: E.
  full_name: Evers, E.
  last_name: Evers
- first_name: A.
  full_name: Greilich, A.
  last_name: Greilich
- first_name: D. R.
  full_name: Yakovlev, D. R.
  last_name: Yakovlev
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: A. D.
  full_name: Wieck, A. D.
  last_name: Wieck
- first_name: Torsten
  full_name: Meier, Torsten
  id: '344'
  last_name: Meier
  orcid: 0000-0001-8864-2072
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: M.
  full_name: Bayer, M.
  last_name: Bayer
citation:
  ama: Varwig S, Evers E, Greilich A, et al. Advanced optical manipulation of carrier
    spins in (In,Ga)As quantum dots. <i>Applied Physics B</i>. 2016;122(1). doi:<a
    href="https://doi.org/10.1007/s00340-015-6274-y">10.1007/s00340-015-6274-y</a>
  apa: Varwig, S., Evers, E., Greilich, A., Yakovlev, D. R., Reuter, D., Wieck, A.
    D., Meier, T., Zrenner, A., &#38; Bayer, M. (2016). Advanced optical manipulation
    of carrier spins in (In,Ga)As quantum dots. <i>Applied Physics B</i>, <i>122</i>(1),
    Article 17. <a href="https://doi.org/10.1007/s00340-015-6274-y">https://doi.org/10.1007/s00340-015-6274-y</a>
  bibtex: '@article{Varwig_Evers_Greilich_Yakovlev_Reuter_Wieck_Meier_Zrenner_Bayer_2016,
    title={Advanced optical manipulation of carrier spins in (In,Ga)As quantum dots},
    volume={122}, DOI={<a href="https://doi.org/10.1007/s00340-015-6274-y">10.1007/s00340-015-6274-y</a>},
    number={117}, journal={Applied Physics B}, publisher={Springer Nature}, author={Varwig,
    S. and Evers, E. and Greilich, A. and Yakovlev, D. R. and Reuter, Dirk and Wieck,
    A. D. and Meier, Torsten and Zrenner, Artur and Bayer, M.}, year={2016} }'
  chicago: Varwig, S., E. Evers, A. Greilich, D. R. Yakovlev, Dirk Reuter, A. D. Wieck,
    Torsten Meier, Artur Zrenner, and M. Bayer. “Advanced Optical Manipulation of
    Carrier Spins in (In,Ga)As Quantum Dots.” <i>Applied Physics B</i> 122, no. 1
    (2016). <a href="https://doi.org/10.1007/s00340-015-6274-y">https://doi.org/10.1007/s00340-015-6274-y</a>.
  ieee: 'S. Varwig <i>et al.</i>, “Advanced optical manipulation of carrier spins
    in (In,Ga)As quantum dots,” <i>Applied Physics B</i>, vol. 122, no. 1, Art. no.
    17, 2016, doi: <a href="https://doi.org/10.1007/s00340-015-6274-y">10.1007/s00340-015-6274-y</a>.'
  mla: Varwig, S., et al. “Advanced Optical Manipulation of Carrier Spins in (In,Ga)As
    Quantum Dots.” <i>Applied Physics B</i>, vol. 122, no. 1, 17, Springer Nature,
    2016, doi:<a href="https://doi.org/10.1007/s00340-015-6274-y">10.1007/s00340-015-6274-y</a>.
  short: S. Varwig, E. Evers, A. Greilich, D.R. Yakovlev, D. Reuter, A.D. Wieck, T.
    Meier, A. Zrenner, M. Bayer, Applied Physics B 122 (2016).
date_created: 2018-08-29T08:35:10Z
date_updated: 2025-12-16T16:44:01Z
department:
- _id: '15'
- _id: '230'
- _id: '35'
- _id: '170'
- _id: '293'
- _id: '292'
- _id: '35'
- _id: '290'
doi: 10.1007/s00340-015-6274-y
intvolume: '       122'
issue: '1'
keyword:
- Spin Polarization
- Pump Pulse
- Trion
- Spin Component
- Coherence Time
language:
- iso: eng
publication: Applied Physics B
publication_identifier:
  issn:
  - 0946-2171
  - 1432-0649
publication_status: published
publisher: Springer Nature
status: public
title: Advanced optical manipulation of carrier spins in (In,Ga)As quantum dots
type: journal_article
user_id: '16199'
volume: 122
year: '2016'
...
---
_id: '3900'
abstract:
- lang: eng
  text: The coherent state preparation and control of single quantum systems is an
    important prerequisite for the implementation of functional quantum devices. Prominent
    examples for such systems are semiconductor quantum dots, which exhibit a fine
    structure split single exciton state and a V-type three level structure, given
    by a common ground state and two distinguishable and separately excitable transitions.
    In this work we introduce a novel concept for the preparation of a robust inversion
    by the sequential excitation in a V-type system via distinguishable paths.
article_type: original
author:
- first_name: D.
  full_name: Mantei, D.
  last_name: Mantei
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: S.
  full_name: Gordon, S.
  last_name: Gordon
- first_name: Y. A.
  full_name: Leier, Y. A.
  last_name: Leier
- first_name: A. K.
  full_name: Rai, A. K.
  last_name: Rai
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: A. D.
  full_name: Wieck, A. D.
  last_name: Wieck
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
citation:
  ama: Mantei D, Förstner J, Gordon S, et al. Robust Population Inversion by Polarization
    Selective Pulsed Excitation. <i>Scientific Reports</i>. 2015;5(1):10313. doi:<a
    href="https://doi.org/10.1038/srep10313">10.1038/srep10313</a>
  apa: Mantei, D., Förstner, J., Gordon, S., Leier, Y. A., Rai, A. K., Reuter, D.,
    … Zrenner, A. (2015). Robust Population Inversion by Polarization Selective Pulsed
    Excitation. <i>Scientific Reports</i>, <i>5</i>(1), 10313. <a href="https://doi.org/10.1038/srep10313">https://doi.org/10.1038/srep10313</a>
  bibtex: '@article{Mantei_Förstner_Gordon_Leier_Rai_Reuter_Wieck_Zrenner_2015, title={Robust
    Population Inversion by Polarization Selective Pulsed Excitation}, volume={5},
    DOI={<a href="https://doi.org/10.1038/srep10313">10.1038/srep10313</a>}, number={1},
    journal={Scientific Reports}, publisher={Springer Nature}, author={Mantei, D.
    and Förstner, Jens and Gordon, S. and Leier, Y. A. and Rai, A. K. and Reuter,
    Dirk and Wieck, A. D. and Zrenner, Artur}, year={2015}, pages={10313} }'
  chicago: 'Mantei, D., Jens Förstner, S. Gordon, Y. A. Leier, A. K. Rai, Dirk Reuter,
    A. D. Wieck, and Artur Zrenner. “Robust Population Inversion by Polarization Selective
    Pulsed Excitation.” <i>Scientific Reports</i> 5, no. 1 (2015): 10313. <a href="https://doi.org/10.1038/srep10313">https://doi.org/10.1038/srep10313</a>.'
  ieee: D. Mantei <i>et al.</i>, “Robust Population Inversion by Polarization Selective
    Pulsed Excitation,” <i>Scientific Reports</i>, vol. 5, no. 1, p. 10313, 2015.
  mla: Mantei, D., et al. “Robust Population Inversion by Polarization Selective Pulsed
    Excitation.” <i>Scientific Reports</i>, vol. 5, no. 1, Springer Nature, 2015,
    p. 10313, doi:<a href="https://doi.org/10.1038/srep10313">10.1038/srep10313</a>.
  short: D. Mantei, J. Förstner, S. Gordon, Y.A. Leier, A.K. Rai, D. Reuter, A.D.
    Wieck, A. Zrenner, Scientific Reports 5 (2015) 10313.
date_created: 2018-08-13T10:34:17Z
date_updated: 2022-01-06T06:59:53Z
ddc:
- '530'
department:
- _id: '61'
- _id: '15'
- _id: '292'
- _id: '290'
doi: 10.1038/srep10313
file:
- access_level: open_access
  content_type: application/pdf
  creator: hclaudia
  date_created: 2018-08-13T10:39:14Z
  date_updated: 2018-08-21T11:37:12Z
  file_id: '3901'
  file_name: 2015-05 Mantei,Förstner,Gordon,Leier,Rai,Reuter,Wieck,Zrenner_Robust
    Population Inversion by Polarization Selective Pulsed Excitation.pdf
  file_size: 1089911
  relation: main_file
file_date_updated: 2018-08-21T11:37:12Z
has_accepted_license: '1'
intvolume: '         5'
issue: '1'
keyword:
- tet_topic_qd
language:
- iso: eng
oa: '1'
page: '10313'
publication: Scientific Reports
publication_identifier:
  issn:
  - 2045-2322
publication_status: published
publisher: Springer Nature
status: public
title: Robust Population Inversion by Polarization Selective Pulsed Excitation
type: journal_article
urn: '39004'
user_id: '55706'
volume: 5
year: '2015'
...
---
_id: '19209'
author:
- first_name: Dirk Florian
  full_name: Heinze, Dirk Florian
  id: '10904'
  last_name: Heinze
- first_name: Dominik
  full_name: Breddermann, Dominik
  last_name: Breddermann
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
citation:
  ama: Heinze DF, Breddermann D, Zrenner A, Schumacher S. A quantum dot single-photon
    source with on-the-fly all-optical polarization control and timed emission. <i>Nature
    Communications</i>. 2015. doi:<a href="https://doi.org/10.1038/ncomms9473">10.1038/ncomms9473</a>
  apa: Heinze, D. F., Breddermann, D., Zrenner, A., &#38; Schumacher, S. (2015). A
    quantum dot single-photon source with on-the-fly all-optical polarization control
    and timed emission. <i>Nature Communications</i>. <a href="https://doi.org/10.1038/ncomms9473">https://doi.org/10.1038/ncomms9473</a>
  bibtex: '@article{Heinze_Breddermann_Zrenner_Schumacher_2015, title={A quantum dot
    single-photon source with on-the-fly all-optical polarization control and timed
    emission}, DOI={<a href="https://doi.org/10.1038/ncomms9473">10.1038/ncomms9473</a>},
    journal={Nature Communications}, author={Heinze, Dirk Florian and Breddermann,
    Dominik and Zrenner, Artur and Schumacher, Stefan}, year={2015} }'
  chicago: Heinze, Dirk Florian, Dominik Breddermann, Artur Zrenner, and Stefan Schumacher.
    “A Quantum Dot Single-Photon Source with on-the-Fly All-Optical Polarization Control
    and Timed Emission.” <i>Nature Communications</i>, 2015. <a href="https://doi.org/10.1038/ncomms9473">https://doi.org/10.1038/ncomms9473</a>.
  ieee: D. F. Heinze, D. Breddermann, A. Zrenner, and S. Schumacher, “A quantum dot
    single-photon source with on-the-fly all-optical polarization control and timed
    emission,” <i>Nature Communications</i>, 2015.
  mla: Heinze, Dirk Florian, et al. “A Quantum Dot Single-Photon Source with on-the-Fly
    All-Optical Polarization Control and Timed Emission.” <i>Nature Communications</i>,
    2015, doi:<a href="https://doi.org/10.1038/ncomms9473">10.1038/ncomms9473</a>.
  short: D.F. Heinze, D. Breddermann, A. Zrenner, S. Schumacher, Nature Communications
    (2015).
date_created: 2020-09-09T13:52:30Z
date_updated: 2022-01-06T06:54:00Z
doi: 10.1038/ncomms9473
language:
- iso: eng
publication: Nature Communications
publication_identifier:
  issn:
  - 2041-1723
publication_status: published
status: public
title: A quantum dot single-photon source with on-the-fly all-optical polarization
  control and timed emission
type: journal_article
user_id: '10904'
year: '2015'
...
---
_id: '22809'
author:
- first_name: Ashish K.
  full_name: Rai, Ashish K.
  last_name: Rai
- first_name: Simon
  full_name: Gordon, Simon
  last_name: Gordon
- first_name: Arne
  full_name: Ludwig, Arne
  last_name: Ludwig
- first_name: Andreas D.
  full_name: Wieck, Andreas D.
  last_name: Wieck
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: Dirk
  full_name: Reuter, Dirk
  last_name: Reuter
citation:
  ama: Rai AK, Gordon S, Ludwig A, Wieck AD, Zrenner A, Reuter D. Spatially indirect
    transitions in electric field tunable quantum dot diodes. <i>physica status solidi
    (b)</i>. 2015:437-441. doi:<a href="https://doi.org/10.1002/pssb.201552591">10.1002/pssb.201552591</a>
  apa: Rai, A. K., Gordon, S., Ludwig, A., Wieck, A. D., Zrenner, A., &#38; Reuter,
    D. (2015). Spatially indirect transitions in electric field tunable quantum dot
    diodes. <i>Physica Status Solidi (B)</i>, 437–441. <a href="https://doi.org/10.1002/pssb.201552591">https://doi.org/10.1002/pssb.201552591</a>
  bibtex: '@article{Rai_Gordon_Ludwig_Wieck_Zrenner_Reuter_2015, title={Spatially
    indirect transitions in electric field tunable quantum dot diodes}, DOI={<a href="https://doi.org/10.1002/pssb.201552591">10.1002/pssb.201552591</a>},
    journal={physica status solidi (b)}, author={Rai, Ashish K. and Gordon, Simon
    and Ludwig, Arne and Wieck, Andreas D. and Zrenner, Artur and Reuter, Dirk}, year={2015},
    pages={437–441} }'
  chicago: Rai, Ashish K., Simon Gordon, Arne Ludwig, Andreas D. Wieck, Artur Zrenner,
    and Dirk Reuter. “Spatially Indirect Transitions in Electric Field Tunable Quantum
    Dot Diodes.” <i>Physica Status Solidi (B)</i>, 2015, 437–41. <a href="https://doi.org/10.1002/pssb.201552591">https://doi.org/10.1002/pssb.201552591</a>.
  ieee: A. K. Rai, S. Gordon, A. Ludwig, A. D. Wieck, A. Zrenner, and D. Reuter, “Spatially
    indirect transitions in electric field tunable quantum dot diodes,” <i>physica
    status solidi (b)</i>, pp. 437–441, 2015.
  mla: Rai, Ashish K., et al. “Spatially Indirect Transitions in Electric Field Tunable
    Quantum Dot Diodes.” <i>Physica Status Solidi (B)</i>, 2015, pp. 437–41, doi:<a
    href="https://doi.org/10.1002/pssb.201552591">10.1002/pssb.201552591</a>.
  short: A.K. Rai, S. Gordon, A. Ludwig, A.D. Wieck, A. Zrenner, D. Reuter, Physica
    Status Solidi (B) (2015) 437–441.
date_created: 2021-07-26T05:54:56Z
date_updated: 2022-01-06T06:55:42Z
department:
- _id: '15'
- _id: '230'
doi: 10.1002/pssb.201552591
language:
- iso: eng
page: 437-441
publication: physica status solidi (b)
publication_identifier:
  issn:
  - 0370-1972
publication_status: published
status: public
title: Spatially indirect transitions in electric field tunable quantum dot diodes
type: journal_article
user_id: '606'
year: '2015'
...
---
_id: '4276'
abstract:
- lang: eng
  text: "We analyse an InAs/GaAs-based electric ﬁeld tunable single quantum dot diode
    with a thin tunnelling barrier between a\r\nburied n þ -back contact and a quantum
    dot layer. In voltage- dependent photoluminescence measurements, we observe rich
    signatures from spatially direct and indirect transitions from the wetting layer
    and from a single quantum dot. By analysing the Stark effect, we show that the
    indirect transitions result from a recombination between conﬁned holes in the
    wetting or quantum dot layer with electrons from the edge of the Fermi sea in
    the back contact. Using a 17 nm tunnel barrier which provides comparably weak
    tunnel coupling allowed us to observe clear signatures of direct and corresponding
    indirect lines for a series of neutral and positively charged quantum dot states."
article_type: original
author:
- first_name: Ashish K.
  full_name: Rai, Ashish K.
  last_name: Rai
- first_name: Simon
  full_name: Gordon, Simon
  last_name: Gordon
- first_name: Arne
  full_name: Ludwig, Arne
  last_name: Ludwig
- first_name: Andreas D.
  full_name: Wieck, Andreas D.
  last_name: Wieck
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
citation:
  ama: Rai AK, Gordon S, Ludwig A, Wieck AD, Zrenner A, Reuter D. Spatially indirect
    transitions in electric field tunable quantum dot diodes. <i>physica status solidi
    (b)</i>. 2015;253(3):437-441. doi:<a href="https://doi.org/10.1002/pssb.201552591">10.1002/pssb.201552591</a>
  apa: Rai, A. K., Gordon, S., Ludwig, A., Wieck, A. D., Zrenner, A., &#38; Reuter,
    D. (2015). Spatially indirect transitions in electric field tunable quantum dot
    diodes. <i>Physica Status Solidi (B)</i>, <i>253</i>(3), 437–441. <a href="https://doi.org/10.1002/pssb.201552591">https://doi.org/10.1002/pssb.201552591</a>
  bibtex: '@article{Rai_Gordon_Ludwig_Wieck_Zrenner_Reuter_2015, title={Spatially
    indirect transitions in electric field tunable quantum dot diodes}, volume={253},
    DOI={<a href="https://doi.org/10.1002/pssb.201552591">10.1002/pssb.201552591</a>},
    number={3}, journal={physica status solidi (b)}, publisher={Wiley}, author={Rai,
    Ashish K. and Gordon, Simon and Ludwig, Arne and Wieck, Andreas D. and Zrenner,
    Artur and Reuter, Dirk}, year={2015}, pages={437–441} }'
  chicago: 'Rai, Ashish K., Simon Gordon, Arne Ludwig, Andreas D. Wieck, Artur Zrenner,
    and Dirk Reuter. “Spatially Indirect Transitions in Electric Field Tunable Quantum
    Dot Diodes.” <i>Physica Status Solidi (B)</i> 253, no. 3 (2015): 437–41. <a href="https://doi.org/10.1002/pssb.201552591">https://doi.org/10.1002/pssb.201552591</a>.'
  ieee: A. K. Rai, S. Gordon, A. Ludwig, A. D. Wieck, A. Zrenner, and D. Reuter, “Spatially
    indirect transitions in electric field tunable quantum dot diodes,” <i>physica
    status solidi (b)</i>, vol. 253, no. 3, pp. 437–441, 2015.
  mla: Rai, Ashish K., et al. “Spatially Indirect Transitions in Electric Field Tunable
    Quantum Dot Diodes.” <i>Physica Status Solidi (B)</i>, vol. 253, no. 3, Wiley,
    2015, pp. 437–41, doi:<a href="https://doi.org/10.1002/pssb.201552591">10.1002/pssb.201552591</a>.
  short: A.K. Rai, S. Gordon, A. Ludwig, A.D. Wieck, A. Zrenner, D. Reuter, Physica
    Status Solidi (B) 253 (2015) 437–441.
date_created: 2018-08-29T10:03:56Z
date_updated: 2022-01-06T07:00:46Z
department:
- _id: '15'
- _id: '230'
- _id: '35'
doi: 10.1002/pssb.201552591
intvolume: '       253'
issue: '3'
keyword:
- excitons
- GaAs
- InAs
- quantum dots
- spatially indirect transitions
- Stark shift
language:
- iso: eng
page: 437-441
publication: physica status solidi (b)
publication_identifier:
  issn:
  - 0370-1972
publication_status: published
publisher: Wiley
status: public
title: Spatially indirect transitions in electric field tunable quantum dot diodes
type: journal_article
user_id: '42514'
volume: 253
year: '2015'
...
---
_id: '4331'
abstract:
- lang: eng
  text: "We report about the fabrication and analysis of high Q photonic crystal cavities
    with metallic\r\nSchottky-contacts. The structures are based on GaAs n-i membranes
    with an InGaAs quantum well\r\nin the i-region and nanostructured low ohmic metal
    top-gates. They are designed for photocurrent\r\nreadout within the cavity and
    fast electric manipulations. The cavity structures are characterized by\r\nphotoluminescence
    and photocurrent spectroscopy under resonant excitation. We find strong cavity\r\nresonances
    in the photocurrent spectra and surprisingly high Q-factors up to 6500. Temperature
    dependent\r\nphotocurrent measurements in the region between 4.5K and 310K show
    an exponential\r\nenhancement of the photocurrent signal and an external quantum
    efficiency up to 0.26."
article_number: '041113'
article_type: original
author:
- first_name: W.
  full_name: Quiring, W.
  last_name: Quiring
- first_name: M.
  full_name: Al-Hmoud, M.
  last_name: Al-Hmoud
- first_name: A.
  full_name: Rai, A.
  last_name: Rai
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: A. D.
  full_name: Wieck, A. D.
  last_name: Wieck
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
citation:
  ama: Quiring W, Al-Hmoud M, Rai A, Reuter D, Wieck AD, Zrenner A. Photonic crystal
    cavities with metallic Schottky contacts. <i>Applied Physics Letters</i>. 2015;107(4).
    doi:<a href="https://doi.org/10.1063/1.4928038">10.1063/1.4928038</a>
  apa: Quiring, W., Al-Hmoud, M., Rai, A., Reuter, D., Wieck, A. D., &#38; Zrenner,
    A. (2015). Photonic crystal cavities with metallic Schottky contacts. <i>Applied
    Physics Letters</i>, <i>107</i>(4). <a href="https://doi.org/10.1063/1.4928038">https://doi.org/10.1063/1.4928038</a>
  bibtex: '@article{Quiring_Al-Hmoud_Rai_Reuter_Wieck_Zrenner_2015, title={Photonic
    crystal cavities with metallic Schottky contacts}, volume={107}, DOI={<a href="https://doi.org/10.1063/1.4928038">10.1063/1.4928038</a>},
    number={4041113}, journal={Applied Physics Letters}, publisher={AIP Publishing},
    author={Quiring, W. and Al-Hmoud, M. and Rai, A. and Reuter, Dirk and Wieck, A.
    D. and Zrenner, Artur}, year={2015} }'
  chicago: Quiring, W., M. Al-Hmoud, A. Rai, Dirk Reuter, A. D. Wieck, and Artur Zrenner.
    “Photonic Crystal Cavities with Metallic Schottky Contacts.” <i>Applied Physics
    Letters</i> 107, no. 4 (2015). <a href="https://doi.org/10.1063/1.4928038">https://doi.org/10.1063/1.4928038</a>.
  ieee: W. Quiring, M. Al-Hmoud, A. Rai, D. Reuter, A. D. Wieck, and A. Zrenner, “Photonic
    crystal cavities with metallic Schottky contacts,” <i>Applied Physics Letters</i>,
    vol. 107, no. 4, 2015.
  mla: Quiring, W., et al. “Photonic Crystal Cavities with Metallic Schottky Contacts.”
    <i>Applied Physics Letters</i>, vol. 107, no. 4, 041113, AIP Publishing, 2015,
    doi:<a href="https://doi.org/10.1063/1.4928038">10.1063/1.4928038</a>.
  short: W. Quiring, M. Al-Hmoud, A. Rai, D. Reuter, A.D. Wieck, A. Zrenner, Applied
    Physics Letters 107 (2015).
date_created: 2018-08-30T13:13:46Z
date_updated: 2022-01-06T07:00:56Z
department:
- _id: '15'
- _id: '230'
- _id: '35'
doi: 10.1063/1.4928038
intvolume: '       107'
issue: '4'
language:
- iso: eng
project:
- _id: '53'
  name: TRR 142
- _id: '56'
  name: TRR 142 - Project Area C
- _id: '74'
  name: TRR 142 - Subproject C4
- _id: '57'
  name: TRR 142 - Project Area Z
- _id: '77'
  name: TRR 142 - Subproject Z1
publication: Applied Physics Letters
publication_identifier:
  issn:
  - 0003-6951
  - 1077-3118
publication_status: published
publisher: AIP Publishing
status: public
title: Photonic crystal cavities with metallic Schottky contacts
type: journal_article
user_id: '49428'
volume: 107
year: '2015'
...
---
_id: '4360'
abstract:
- lang: ger
  text: Die Erfindung betrifft ein Verfahren zur Präparation einer Besetzungsinversion
    in einem Quantensystem (Q) mittels Mehrpulsanregung, wobei ein Quantensystem (Q)
    umfassend wenigstens einen Quantenpunkt mit zwei orthogonalen Zuständen (/X>,
    /Y>), insbesondere die mit zueinander orthogonalen Polarisationen (P1, P2) optisch
    anregbar sind, mit einem ersten Laserpuls (L1) beleuchtet wird, welcher zur resonanten
    Anregung des ersten (/Y>) der zwei Zustände (/X>, /Y>) eingestellt wird und zeitlich
    nachfolgend mit einem zweiten Laserpuls (L2) beleuchtet wird, der zur resonanten
    Anregung des zweiten (/X>) der zwei Zustände (/X>, /Y>) eingestellt wird.
- lang: eng
  text: The invention relates to a process for the preparation of a population inversion
    in a quantum system (Q) by means of multi-pulse excitation, wherein a quantum
    system (Q) comprising at least one quantum dot with two orthogonal states (/ X>
    / Y>), particularly the (mutually orthogonal polarizations P1 , P2) are optically
    excitable, is illuminated with a first laser pulse (L1) which is (for resonant
    excitation of the first (/ Y>) of the two states of / X, / Y>) is set> and temporally
    below (with a second laser pulse of (for resonant excitation of the second (/
    X>) of the two states of / X, / Y>) is set> L2) is illuminated.
application_date: 2013-07-31
application_number: '102013012682'
author:
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Dirk
  full_name: Mantei, Dirk
  last_name: Mantei
citation:
  ama: Zrenner A, Förstner J, Mantei D. A process for the preparation of a population
    inversion in a quantum system using multi-pulse excitation. Published online 2015.
  apa: Zrenner, A., Förstner, J., &#38; Mantei, D. (2015). <i>A process for the preparation
    of a population inversion in a quantum system using multi-pulse excitation</i>.
  bibtex: '@article{Zrenner_Förstner_Mantei_2015, title={A process for the preparation
    of a population inversion in a quantum system using multi-pulse excitation}, author={Zrenner,
    Artur and Förstner, Jens and Mantei, Dirk}, year={2015} }'
  chicago: Zrenner, Artur, Jens Förstner, and Dirk Mantei. “A Process for the Preparation
    of a Population Inversion in a Quantum System Using Multi-Pulse Excitation,” 2015.
  ieee: A. Zrenner, J. Förstner, and D. Mantei, “A process for the preparation of
    a population inversion in a quantum system using multi-pulse excitation.” 2015.
  mla: Zrenner, Artur, et al. <i>A Process for the Preparation of a Population Inversion
    in a Quantum System Using Multi-Pulse Excitation</i>. 2015.
  short: A. Zrenner, J. Förstner, D. Mantei, (2015).
date_created: 2018-09-06T09:48:18Z
date_updated: 2022-04-26T18:01:56Z
department:
- _id: '61'
- _id: '43'
ipc: 'H01S 3/09  '
ipn: DE102013012682B4
keyword:
- tet_topic_qd
main_file_link:
- url: https://patents.google.com/patent/DE102013012682A1/en
publication_date: 2022-03-03
status: public
title: A process for the preparation of a population inversion in a quantum system
  using multi-pulse excitation
type: patent
user_id: '158'
year: '2015'
...
---
_id: '4332'
abstract:
- lang: eng
  text: LiTaO3 and LiNbO3 crystals are investigated here in a combined experimental
    and theoretical study that uses Raman spectroscopy in a complete set of scattering
    geometries and corresponding density-functional theory calculations to provide
    microscopic information on their vibrational properties. The Raman scattering
    efficiency is computed from first principles in order to univocally assign the
    measured Raman peaks to the calculated eigenvectors. Measured and calculated Raman
    spectra are shown to be in qualitative agreement and confirm the mode assignment
    by Margueron et al. [J. Appl. Phys. 111, 104105 (2012)], thus finally settling
    a long debate. While the two crystals show rather similar vibrational properties
    overall, the E-TO9 mode is markedly different in the two oxides. The deviations
    are explained by a different anion-cation bond type in LiTaO3 and LiNbO3 crystals.
article_type: original
author:
- first_name: Simone
  full_name: Sanna, Simone
  last_name: Sanna
- first_name: Sergej
  full_name: Neufeld, Sergej
  id: '23261'
  last_name: Neufeld
- first_name: Michael
  full_name: Rüsing, Michael
  id: '22501'
  last_name: Rüsing
  orcid: 0000-0003-4682-4577
- first_name: Gerhard
  full_name: Berth, Gerhard
  id: '53'
  last_name: Berth
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
citation:
  ama: Sanna S, Neufeld S, Rüsing M, Berth G, Zrenner A, Schmidt WG. Raman scattering
    efficiency in LiTaO3 and LiNbO3 crystals. <i>Physical Review B</i>. 2015;91(22).
    doi:<a href="https://doi.org/10.1103/physrevb.91.224302">10.1103/physrevb.91.224302</a>
  apa: Sanna, S., Neufeld, S., Rüsing, M., Berth, G., Zrenner, A., &#38; Schmidt,
    W. G. (2015). Raman scattering efficiency in LiTaO3 and LiNbO3 crystals. <i>Physical
    Review B</i>, <i>91</i>(22). <a href="https://doi.org/10.1103/physrevb.91.224302">https://doi.org/10.1103/physrevb.91.224302</a>
  bibtex: '@article{Sanna_Neufeld_Rüsing_Berth_Zrenner_Schmidt_2015, title={Raman
    scattering efficiency in LiTaO3 and LiNbO3 crystals}, volume={91}, DOI={<a href="https://doi.org/10.1103/physrevb.91.224302">10.1103/physrevb.91.224302</a>},
    number={22}, journal={Physical Review B}, publisher={American Physical Society
    (APS)}, author={Sanna, Simone and Neufeld, Sergej and Rüsing, Michael and Berth,
    Gerhard and Zrenner, Artur and Schmidt, Wolf Gero}, year={2015} }'
  chicago: Sanna, Simone, Sergej Neufeld, Michael Rüsing, Gerhard Berth, Artur Zrenner,
    and Wolf Gero Schmidt. “Raman Scattering Efficiency in LiTaO3 and LiNbO3 Crystals.”
    <i>Physical Review B</i> 91, no. 22 (2015). <a href="https://doi.org/10.1103/physrevb.91.224302">https://doi.org/10.1103/physrevb.91.224302</a>.
  ieee: 'S. Sanna, S. Neufeld, M. Rüsing, G. Berth, A. Zrenner, and W. G. Schmidt,
    “Raman scattering efficiency in LiTaO3 and LiNbO3 crystals,” <i>Physical Review
    B</i>, vol. 91, no. 22, 2015, doi: <a href="https://doi.org/10.1103/physrevb.91.224302">10.1103/physrevb.91.224302</a>.'
  mla: Sanna, Simone, et al. “Raman Scattering Efficiency in LiTaO3 and LiNbO3 Crystals.”
    <i>Physical Review B</i>, vol. 91, no. 22, American Physical Society (APS), 2015,
    doi:<a href="https://doi.org/10.1103/physrevb.91.224302">10.1103/physrevb.91.224302</a>.
  short: S. Sanna, S. Neufeld, M. Rüsing, G. Berth, A. Zrenner, W.G. Schmidt, Physical
    Review B 91 (2015).
date_created: 2018-08-30T13:51:38Z
date_updated: 2023-10-11T07:25:58Z
department:
- _id: '15'
- _id: '230'
doi: 10.1103/physrevb.91.224302
funded_apc: '1'
intvolume: '        91'
issue: '22'
language:
- iso: eng
project:
- _id: '53'
  grant_number: '231447078'
  name: TRR 142
- _id: '55'
  name: TRR 142 - Project Area B
- _id: '68'
  grant_number: '231447078'
  name: TRR 142 - Subproject B3
- _id: '69'
  grant_number: '231447078'
  name: TRR 142 - Subproject B4
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
publication: Physical Review B
publication_identifier:
  issn:
  - 1098-0121
  - 1550-235X
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Raman scattering efficiency in LiTaO3 and LiNbO3 crystals
type: journal_article
user_id: '22501'
volume: 91
year: '2015'
...
---
_id: '4330'
abstract:
- lang: eng
  text: "Sources of single photons are key elements for applications in quantum information
    science.\r\nAmong the different sources available, semiconductor quantum dots
    excel with their\r\nintegrability in semiconductor on-chip solutions and the potential
    that photon emission can\r\nbe triggered on demand. Usually, the photon is emitted
    from a single-exciton ground state.\r\nPolarization of the photon and time of
    emission are either probabilistic or pre-determined by\r\nelectronic properties
    of the system. Here, we study the direct two-photon emission from the\r\nbiexciton.
    The two-photon emission is enabled by a laser pulse driving the system into a\r\nvirtual
    state inside the band gap. From this intermediate state, the single photon of
    interest\r\nis then spontaneously emitted. We show that emission through this
    higher-order\r\ntransition provides a versatile approach to generate a single
    photon. Through the driving\r\nlaser pulse, polarization state, frequency and
    emission time of the photon can be controlled\r\non-the-fly."
article_type: original
author:
- first_name: Dirk
  full_name: Heinze, Dirk
  last_name: Heinze
- first_name: Dominik
  full_name: Breddermann, Dominik
  last_name: Breddermann
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
citation:
  ama: Heinze D, Breddermann D, Zrenner A, Schumacher S. A quantum dot single-photon
    source with on-the-fly all-optical polarization control and timed emission. <i>Nature
    Communications</i>. 2015;6(1). doi:<a href="https://doi.org/10.1038/ncomms9473">10.1038/ncomms9473</a>
  apa: Heinze, D., Breddermann, D., Zrenner, A., &#38; Schumacher, S. (2015). A quantum
    dot single-photon source with on-the-fly all-optical polarization control and
    timed emission. <i>Nature Communications</i>, <i>6</i>(1). <a href="https://doi.org/10.1038/ncomms9473">https://doi.org/10.1038/ncomms9473</a>
  bibtex: '@article{Heinze_Breddermann_Zrenner_Schumacher_2015, title={A quantum dot
    single-photon source with on-the-fly all-optical polarization control and timed
    emission}, volume={6}, DOI={<a href="https://doi.org/10.1038/ncomms9473">10.1038/ncomms9473</a>},
    number={1}, journal={Nature Communications}, publisher={Springer Nature}, author={Heinze,
    Dirk and Breddermann, Dominik and Zrenner, Artur and Schumacher, Stefan}, year={2015}
    }'
  chicago: Heinze, Dirk, Dominik Breddermann, Artur Zrenner, and Stefan Schumacher.
    “A Quantum Dot Single-Photon Source with on-the-Fly All-Optical Polarization Control
    and Timed Emission.” <i>Nature Communications</i> 6, no. 1 (2015). <a href="https://doi.org/10.1038/ncomms9473">https://doi.org/10.1038/ncomms9473</a>.
  ieee: 'D. Heinze, D. Breddermann, A. Zrenner, and S. Schumacher, “A quantum dot
    single-photon source with on-the-fly all-optical polarization control and timed
    emission,” <i>Nature Communications</i>, vol. 6, no. 1, 2015, doi: <a href="https://doi.org/10.1038/ncomms9473">10.1038/ncomms9473</a>.'
  mla: Heinze, Dirk, et al. “A Quantum Dot Single-Photon Source with on-the-Fly All-Optical
    Polarization Control and Timed Emission.” <i>Nature Communications</i>, vol. 6,
    no. 1, Springer Nature, 2015, doi:<a href="https://doi.org/10.1038/ncomms9473">10.1038/ncomms9473</a>.
  short: D. Heinze, D. Breddermann, A. Zrenner, S. Schumacher, Nature Communications
    6 (2015).
date_created: 2018-08-30T13:07:30Z
date_updated: 2025-12-05T14:45:38Z
department:
- _id: '15'
- _id: '230'
- _id: '35'
- _id: '170'
- _id: '429'
doi: 10.1038/ncomms9473
intvolume: '         6'
issue: '1'
language:
- iso: eng
project:
- _id: '53'
  name: TRR 142
- _id: '54'
  name: TRR 142 - Project Area A
- _id: '60'
  name: TRR 142 - Subproject A3
- _id: '53'
  name: 'TRR 142: Maßgeschneiderte nichtlineare Photonik: Von grundlegenden Konzepten
    zu funktionellen Strukturen'
publication: Nature Communications
publication_identifier:
  issn:
  - 2041-1723
publication_status: published
publisher: Springer Nature
status: public
title: A quantum dot single-photon source with on-the-fly all-optical polarization
  control and timed emission
type: journal_article
user_id: '16199'
volume: 6
year: '2015'
...
---
_id: '4335'
abstract:
- lang: eng
  text: We explore the impact of ∼500 MHz surface acoustic waves traveling across
    a commensurable plasmonic grating coupler. A stroboscopic technique involving
    surface acoustic waves synchronized to a modelocked optical source allows to time-resolve
    the dynamical impact of the electromechanically induced perturbation. The surface
    acoustic wave periodically enhances or decreases the surface ripple of the static
    grating. Most remarkably, the dynamic surface deformation deliberately modulates
    the coupler’s efficiency by ±2% during the ∼2 ns acoustic cycle.
article_type: original
author:
- first_name: Claudia
  full_name: Ruppert, Claudia
  last_name: Ruppert
- first_name: Frederike
  full_name: Förster, Frederike
  last_name: Förster
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: Jörg B.
  full_name: Kinzel, Jörg B.
  last_name: Kinzel
- first_name: Achim
  full_name: Wixforth, Achim
  last_name: Wixforth
- first_name: Hubert J.
  full_name: Krenner, Hubert J.
  last_name: Krenner
- first_name: Markus
  full_name: Betz, Markus
  last_name: Betz
citation:
  ama: Ruppert C, Förster F, Zrenner A, et al. Radio Frequency Electromechanical Control
    over a Surface Plasmon Polariton Coupler. <i>ACS Photonics</i>. 2014;1(2):91-95.
    doi:<a href="https://doi.org/10.1021/ph400022u">10.1021/ph400022u</a>
  apa: Ruppert, C., Förster, F., Zrenner, A., Kinzel, J. B., Wixforth, A., Krenner,
    H. J., &#38; Betz, M. (2014). Radio Frequency Electromechanical Control over a
    Surface Plasmon Polariton Coupler. <i>ACS Photonics</i>, <i>1</i>(2), 91–95. <a
    href="https://doi.org/10.1021/ph400022u">https://doi.org/10.1021/ph400022u</a>
  bibtex: '@article{Ruppert_Förster_Zrenner_Kinzel_Wixforth_Krenner_Betz_2014, title={Radio
    Frequency Electromechanical Control over a Surface Plasmon Polariton Coupler},
    volume={1}, DOI={<a href="https://doi.org/10.1021/ph400022u">10.1021/ph400022u</a>},
    number={2}, journal={ACS Photonics}, publisher={American Chemical Society (ACS)},
    author={Ruppert, Claudia and Förster, Frederike and Zrenner, Artur and Kinzel,
    Jörg B. and Wixforth, Achim and Krenner, Hubert J. and Betz, Markus}, year={2014},
    pages={91–95} }'
  chicago: 'Ruppert, Claudia, Frederike Förster, Artur Zrenner, Jörg B. Kinzel, Achim
    Wixforth, Hubert J. Krenner, and Markus Betz. “Radio Frequency Electromechanical
    Control over a Surface Plasmon Polariton Coupler.” <i>ACS Photonics</i> 1, no.
    2 (2014): 91–95. <a href="https://doi.org/10.1021/ph400022u">https://doi.org/10.1021/ph400022u</a>.'
  ieee: C. Ruppert <i>et al.</i>, “Radio Frequency Electromechanical Control over
    a Surface Plasmon Polariton Coupler,” <i>ACS Photonics</i>, vol. 1, no. 2, pp.
    91–95, 2014.
  mla: Ruppert, Claudia, et al. “Radio Frequency Electromechanical Control over a
    Surface Plasmon Polariton Coupler.” <i>ACS Photonics</i>, vol. 1, no. 2, American
    Chemical Society (ACS), 2014, pp. 91–95, doi:<a href="https://doi.org/10.1021/ph400022u">10.1021/ph400022u</a>.
  short: C. Ruppert, F. Förster, A. Zrenner, J.B. Kinzel, A. Wixforth, H.J. Krenner,
    M. Betz, ACS Photonics 1 (2014) 91–95.
date_created: 2018-08-30T14:04:23Z
date_updated: 2022-01-06T07:00:56Z
department:
- _id: '15'
- _id: '230'
- _id: '35'
doi: 10.1021/ph400022u
intvolume: '         1'
issue: '2'
keyword:
- nanomechanics
- plasmonics
- surface acoustic waves
- surface plasmon polaritons
language:
- iso: eng
page: 91-95
publication: ACS Photonics
publication_identifier:
  issn:
  - 2330-4022
  - 2330-4022
publication_status: published
publisher: American Chemical Society (ACS)
status: public
title: Radio Frequency Electromechanical Control over a Surface Plasmon Polariton
  Coupler
type: journal_article
user_id: '49428'
volume: 1
year: '2014'
...
