---
_id: '27099'
abstract:
- lang: eng
  text: In our work, we have engineered low capacitance single quantum dot photodiodes
    as sensor devices for the optoelectronic sampling of ultrafast electric signals.
    By the Stark effect, a time-dependent electric signal is converted into a time-dependent
    shift of the transition energy. This shift is measured accurately by resonant
    ps laser spectroscopy with photocurrent detection. In our experiments, we sample
    the laser synchronous output pulse of an ultrafast CMOS circuit with high resolution.
    With our quantum dot sensor device, we were able to sample transients below 20
    ps with a voltage resolution in the mV-range.
author:
- first_name: Alex
  full_name: Widhalm, Alex
  last_name: Widhalm
- first_name: Sebastian
  full_name: Krehs, Sebastian
  last_name: Krehs
- first_name: Dustin
  full_name: Siebert, Dustin
  last_name: Siebert
- first_name: Nand Lal
  full_name: Sharma, Nand Lal
  last_name: Sharma
- first_name: Timo
  full_name: Langer, Timo
  last_name: Langer
- first_name: Björn
  full_name: Jonas, Björn
  last_name: Jonas
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: Andreas
  full_name: Thiede, Andreas
  id: '538'
  last_name: Thiede
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
citation:
  ama: Widhalm A, Krehs S, Siebert D, et al. Optoelectronic sampling of ultrafast
    electric transients with single quantum dots. <i>Applied Physics Letters</i>.
    2021;119:181109. doi:<a href="https://doi.org/10.1063/5.0061358">10.1063/5.0061358</a>
  apa: Widhalm, A., Krehs, S., Siebert, D., Sharma, N. L., Langer, T., Jonas, B.,
    Reuter, D., Thiede, A., Förstner, J., &#38; Zrenner, A. (2021). Optoelectronic
    sampling of ultrafast electric transients with single quantum dots. <i>Applied
    Physics Letters</i>, <i>119</i>, 181109. <a href="https://doi.org/10.1063/5.0061358">https://doi.org/10.1063/5.0061358</a>
  bibtex: '@article{Widhalm_Krehs_Siebert_Sharma_Langer_Jonas_Reuter_Thiede_Förstner_Zrenner_2021,
    title={Optoelectronic sampling of ultrafast electric transients with single quantum
    dots}, volume={119}, DOI={<a href="https://doi.org/10.1063/5.0061358">10.1063/5.0061358</a>},
    journal={Applied Physics Letters}, author={Widhalm, Alex and Krehs, Sebastian
    and Siebert, Dustin and Sharma, Nand Lal and Langer, Timo and Jonas, Björn and
    Reuter, Dirk and Thiede, Andreas and Förstner, Jens and Zrenner, Artur}, year={2021},
    pages={181109} }'
  chicago: 'Widhalm, Alex, Sebastian Krehs, Dustin Siebert, Nand Lal Sharma, Timo
    Langer, Björn Jonas, Dirk Reuter, Andreas Thiede, Jens Förstner, and Artur Zrenner.
    “Optoelectronic Sampling of Ultrafast Electric Transients with Single Quantum
    Dots.” <i>Applied Physics Letters</i> 119 (2021): 181109. <a href="https://doi.org/10.1063/5.0061358">https://doi.org/10.1063/5.0061358</a>.'
  ieee: 'A. Widhalm <i>et al.</i>, “Optoelectronic sampling of ultrafast electric
    transients with single quantum dots,” <i>Applied Physics Letters</i>, vol. 119,
    p. 181109, 2021, doi: <a href="https://doi.org/10.1063/5.0061358">10.1063/5.0061358</a>.'
  mla: Widhalm, Alex, et al. “Optoelectronic Sampling of Ultrafast Electric Transients
    with Single Quantum Dots.” <i>Applied Physics Letters</i>, vol. 119, 2021, p.
    181109, doi:<a href="https://doi.org/10.1063/5.0061358">10.1063/5.0061358</a>.
  short: A. Widhalm, S. Krehs, D. Siebert, N.L. Sharma, T. Langer, B. Jonas, D. Reuter,
    A. Thiede, J. Förstner, A. Zrenner, Applied Physics Letters 119 (2021) 181109.
date_created: 2021-11-03T10:32:03Z
date_updated: 2023-01-24T11:11:54Z
ddc:
- '530'
department:
- _id: '15'
- _id: '230'
- _id: '61'
- _id: '51'
doi: 10.1063/5.0061358
file:
- access_level: local
  content_type: application/pdf
  creator: fossie
  date_created: 2021-11-04T13:46:27Z
  date_updated: 2021-11-04T13:46:27Z
  embargo: 2022-11-04
  embargo_to: open_access
  file_id: '27157'
  file_name: 2021-11 Widhalm - APL - Optoelectronic sampling of ultrafast electric
    transients with single quantum dots (published version).pdf
  file_size: 1999652
  relation: main_file
file_date_updated: 2021-11-04T13:46:27Z
has_accepted_license: '1'
intvolume: '       119'
keyword:
- tet_topic_qd
language:
- iso: eng
page: '181109'
project:
- _id: '74'
  name: TRR 142 - Subproject C4
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '60'
  name: TRR 142 - Subproject A3
publication: Applied Physics Letters
publication_identifier:
  issn:
  - 0003-6951
  - 1077-3118
publication_status: published
status: public
title: Optoelectronic sampling of ultrafast electric transients with single quantum
  dots
type: journal_article
user_id: '158'
volume: 119
year: '2021'
...
---
_id: '20372'
abstract:
- lang: eng
  text: A stepwise angular spectrum method (SASM) for curved interfaces is presented
    to calculate the wave propagation in planar lens-like integrated optical structures
    based on photonic slab waveguides. The method is derived and illustrated for an
    effective 2D setup first and then for 3D slab waveguide lenses. We employ slab
    waveguides of different thicknesses connected by curved surfaces to realize a
    lens-like structure. To simulate the wave propagation in 3D including reflection
    and scattering losses, the stepwise angular spectrum method is combined with full
    vectorial finite element computations for subproblems with lower complexity. Our
    SASM results show excellent agreement with rigorous numerical simulations of the
    full structures with a substantially lower computational effort and can be utilized
    for the simulation-based design and optimization of complex and large scale setups.
author:
- first_name: Lena
  full_name: Ebers, Lena
  id: '40428'
  last_name: Ebers
- first_name: Manfred
  full_name: Hammer, Manfred
  id: '48077'
  last_name: Hammer
  orcid: 0000-0002-6331-9348
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
citation:
  ama: Ebers L, Hammer M, Förstner J. Light diffraction in slab waveguide lenses simulated
    with the stepwise angular spectrum method. <i>Optics Express</i>. 2020;28(24):36361.
    doi:<a href="https://doi.org/10.1364/oe.409612">10.1364/oe.409612</a>
  apa: Ebers, L., Hammer, M., &#38; Förstner, J. (2020). Light diffraction in slab
    waveguide lenses simulated with the stepwise angular spectrum method. <i>Optics
    Express</i>, <i>28</i>(24), 36361. <a href="https://doi.org/10.1364/oe.409612">https://doi.org/10.1364/oe.409612</a>
  bibtex: '@article{Ebers_Hammer_Förstner_2020, title={Light diffraction in slab waveguide
    lenses simulated with the stepwise angular spectrum method}, volume={28}, DOI={<a
    href="https://doi.org/10.1364/oe.409612">10.1364/oe.409612</a>}, number={24},
    journal={Optics Express}, author={Ebers, Lena and Hammer, Manfred and Förstner,
    Jens}, year={2020}, pages={36361} }'
  chicago: 'Ebers, Lena, Manfred Hammer, and Jens Förstner. “Light Diffraction in
    Slab Waveguide Lenses Simulated with the Stepwise Angular Spectrum Method.” <i>Optics
    Express</i> 28, no. 24 (2020): 36361. <a href="https://doi.org/10.1364/oe.409612">https://doi.org/10.1364/oe.409612</a>.'
  ieee: L. Ebers, M. Hammer, and J. Förstner, “Light diffraction in slab waveguide
    lenses simulated with the stepwise angular spectrum method,” <i>Optics Express</i>,
    vol. 28, no. 24, p. 36361, 2020.
  mla: Ebers, Lena, et al. “Light Diffraction in Slab Waveguide Lenses Simulated with
    the Stepwise Angular Spectrum Method.” <i>Optics Express</i>, vol. 28, no. 24,
    2020, p. 36361, doi:<a href="https://doi.org/10.1364/oe.409612">10.1364/oe.409612</a>.
  short: L. Ebers, M. Hammer, J. Förstner, Optics Express 28 (2020) 36361.
date_created: 2020-11-17T09:52:47Z
date_updated: 2022-01-06T06:54:26Z
department:
- _id: '61'
- _id: '230'
- _id: '429'
doi: 10.1364/oe.409612
intvolume: '        28'
issue: '24'
keyword:
- tet_topic_waveguides
language:
- iso: eng
page: '36361'
project:
- _id: '53'
  name: TRR 142
- _id: '56'
  name: TRR 142 - Project Area C
- _id: '74'
  name: TRR 142 - Subproject C4
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
status: public
title: Light diffraction in slab waveguide lenses simulated with the stepwise angular
  spectrum method
type: journal_article
user_id: '158'
volume: 28
year: '2020'
...
---
_id: '17322'
author:
- first_name: Amlan
  full_name: Mukherjee, Amlan
  last_name: Mukherjee
- first_name: Alex
  full_name: Widhalm, Alex
  last_name: Widhalm
- first_name: Dustin
  full_name: Siebert, Dustin
  last_name: Siebert
- first_name: Sebastian
  full_name: Krehs, Sebastian
  last_name: Krehs
- first_name: Nandlal
  full_name: Sharma, Nandlal
  last_name: Sharma
- first_name: Andreas
  full_name: Thiede, Andreas
  id: '538'
  last_name: Thiede
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
citation:
  ama: Mukherjee A, Widhalm A, Siebert D, et al. Electrically controlled rapid adiabatic
    passage in a single quantum dot. <i>Applied Physics Letters</i>. 2020;116:251103.
    doi:<a href="https://doi.org/10.1063/5.0012257">10.1063/5.0012257</a>
  apa: Mukherjee, A., Widhalm, A., Siebert, D., Krehs, S., Sharma, N., Thiede, A.,
    Reuter, D., Förstner, J., &#38; Zrenner, A. (2020). Electrically controlled rapid
    adiabatic passage in a single quantum dot. <i>Applied Physics Letters</i>, <i>116</i>,
    251103. <a href="https://doi.org/10.1063/5.0012257">https://doi.org/10.1063/5.0012257</a>
  bibtex: '@article{Mukherjee_Widhalm_Siebert_Krehs_Sharma_Thiede_Reuter_Förstner_Zrenner_2020,
    title={Electrically controlled rapid adiabatic passage in a single quantum dot},
    volume={116}, DOI={<a href="https://doi.org/10.1063/5.0012257">10.1063/5.0012257</a>},
    journal={Applied Physics Letters}, author={Mukherjee, Amlan and Widhalm, Alex
    and Siebert, Dustin and Krehs, Sebastian and Sharma, Nandlal and Thiede, Andreas
    and Reuter, Dirk and Förstner, Jens and Zrenner, Artur}, year={2020}, pages={251103}
    }'
  chicago: 'Mukherjee, Amlan, Alex Widhalm, Dustin Siebert, Sebastian Krehs, Nandlal
    Sharma, Andreas Thiede, Dirk Reuter, Jens Förstner, and Artur Zrenner. “Electrically
    Controlled Rapid Adiabatic Passage in a Single Quantum Dot.” <i>Applied Physics
    Letters</i> 116 (2020): 251103. <a href="https://doi.org/10.1063/5.0012257">https://doi.org/10.1063/5.0012257</a>.'
  ieee: 'A. Mukherjee <i>et al.</i>, “Electrically controlled rapid adiabatic passage
    in a single quantum dot,” <i>Applied Physics Letters</i>, vol. 116, p. 251103,
    2020, doi: <a href="https://doi.org/10.1063/5.0012257">10.1063/5.0012257</a>.'
  mla: Mukherjee, Amlan, et al. “Electrically Controlled Rapid Adiabatic Passage in
    a Single Quantum Dot.” <i>Applied Physics Letters</i>, vol. 116, 2020, p. 251103,
    doi:<a href="https://doi.org/10.1063/5.0012257">10.1063/5.0012257</a>.
  short: A. Mukherjee, A. Widhalm, D. Siebert, S. Krehs, N. Sharma, A. Thiede, D.
    Reuter, J. Förstner, A. Zrenner, Applied Physics Letters 116 (2020) 251103.
date_created: 2020-06-25T12:31:42Z
date_updated: 2023-01-24T11:12:09Z
ddc:
- '530'
department:
- _id: '61'
- _id: '230'
- _id: '429'
- _id: '51'
doi: 10.1063/5.0012257
file:
- access_level: request
  content_type: application/pdf
  creator: fossie
  date_created: 2020-06-25T12:45:04Z
  date_updated: 2022-01-06T06:53:07Z
  embargo: 2021-06-25
  embargo_to: open_access
  file_id: '17325'
  file_name: 2020-06 Widhalm - APL - Electrically controlled RAP in single QD (official).pdf
  file_size: 1359326
  relation: main_file
file_date_updated: 2022-01-06T06:53:07Z
has_accepted_license: '1'
intvolume: '       116'
keyword:
- tet_topic_qd
language:
- iso: eng
page: '251103'
project:
- _id: '56'
  name: TRR 142 - Project Area C
- _id: '74'
  name: TRR 142 - Subproject C4
- _id: '53'
  name: TRR 142
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Applied Physics Letters
publication_identifier:
  issn:
  - 0003-6951
  - 1077-3118
publication_status: published
status: public
title: Electrically controlled rapid adiabatic passage in a single quantum dot
type: journal_article
user_id: '158'
volume: 116
year: '2020'
...
---
_id: '4831'
abstract:
- lang: eng
  text: Polarization of light is essential for some living organisms and many optical
    applications. Here, an orientation dependent polarization conversion effect is
    reported for light reflected from diamond‐structure‐based photonic crystals (D‐structure)
    inside the scales of a beetle, the weevil Entimus imperialis. When linearly polarized
    light propagates along its 〈100〉 directions, the D‐structure behaves analogous
    to a half‐wave plate in reflection but based on a different mechanism. The D‐structure
    rotates the polarization direction of linearly polarized light, and reflects circularly
    polarized light of both handednesses without changing it. This polarization effect
    is different from circular dichroism occurring in chiral biological photonic structures
    discovered before. The structural origin of this effect is symmetry breaking inside
    D‐structure's unit cell. This finding demonstrates that natural photonic structures
    can exploit multiple functionalities inherent to the design principles of their
    structural organization. Aiming at transferring the inherent polarization effect
    of the biological D‐structure to technically realizable materials, three simplified
    biomimetic structural models are derived and it is theoretically demonstrated
    that they retain the effect. Out of these structures, functioning woodpile structure
    prototypes are fabricated.
author:
- first_name: Xia
  full_name: Wu, Xia
  last_name: Wu
- first_name: Fernando L.
  full_name: Rodríguez-Gallegos, Fernando L.
  last_name: Rodríguez-Gallegos
- first_name: Marie-Christin
  full_name: Heep, Marie-Christin
  last_name: Heep
- first_name: Bertram
  full_name: Schwind, Bertram
  last_name: Schwind
- first_name: Guixin
  full_name: Li, Guixin
  last_name: Li
- first_name: Helge-Otto
  full_name: Fabritius, Helge-Otto
  last_name: Fabritius
- first_name: Georg
  full_name: von Freymann, Georg
  last_name: von Freymann
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
citation:
  ama: Wu X, Rodríguez-Gallegos FL, Heep M-C, et al. Polarization Conversion Effect
    in Biological and Synthetic Photonic Diamond Structures. <i>Advanced Optical Materials</i>.
    2018;6(24):1800635. doi:<a href="https://doi.org/10.1002/adom.201800635">10.1002/adom.201800635</a>
  apa: Wu, X., Rodríguez-Gallegos, F. L., Heep, M.-C., Schwind, B., Li, G., Fabritius,
    H.-O., … Förstner, J. (2018). Polarization Conversion Effect in Biological and
    Synthetic Photonic Diamond Structures. <i>Advanced Optical Materials</i>, <i>6</i>(24),
    1800635. <a href="https://doi.org/10.1002/adom.201800635">https://doi.org/10.1002/adom.201800635</a>
  bibtex: '@article{Wu_Rodríguez-Gallegos_Heep_Schwind_Li_Fabritius_von Freymann_Förstner_2018,
    title={Polarization Conversion Effect in Biological and Synthetic Photonic Diamond
    Structures}, volume={6}, DOI={<a href="https://doi.org/10.1002/adom.201800635">10.1002/adom.201800635</a>},
    number={24}, journal={Advanced Optical Materials}, publisher={Wiley}, author={Wu,
    Xia and Rodríguez-Gallegos, Fernando L. and Heep, Marie-Christin and Schwind,
    Bertram and Li, Guixin and Fabritius, Helge-Otto and von Freymann, Georg and Förstner,
    Jens}, year={2018}, pages={1800635} }'
  chicago: 'Wu, Xia, Fernando L. Rodríguez-Gallegos, Marie-Christin Heep, Bertram
    Schwind, Guixin Li, Helge-Otto Fabritius, Georg von Freymann, and Jens Förstner.
    “Polarization Conversion Effect in Biological and Synthetic Photonic Diamond Structures.”
    <i>Advanced Optical Materials</i> 6, no. 24 (2018): 1800635. <a href="https://doi.org/10.1002/adom.201800635">https://doi.org/10.1002/adom.201800635</a>.'
  ieee: X. Wu <i>et al.</i>, “Polarization Conversion Effect in Biological and Synthetic
    Photonic Diamond Structures,” <i>Advanced Optical Materials</i>, vol. 6, no. 24,
    p. 1800635, 2018.
  mla: Wu, Xia, et al. “Polarization Conversion Effect in Biological and Synthetic
    Photonic Diamond Structures.” <i>Advanced Optical Materials</i>, vol. 6, no. 24,
    Wiley, 2018, p. 1800635, doi:<a href="https://doi.org/10.1002/adom.201800635">10.1002/adom.201800635</a>.
  short: X. Wu, F.L. Rodríguez-Gallegos, M.-C. Heep, B. Schwind, G. Li, H.-O. Fabritius,
    G. von Freymann, J. Förstner, Advanced Optical Materials 6 (2018) 1800635.
date_created: 2018-10-24T11:50:29Z
date_updated: 2022-01-06T07:01:26Z
ddc:
- '530'
department:
- _id: '61'
doi: 10.1002/adom.201800635
file:
- access_level: closed
  content_type: application/pdf
  creator: fossie
  date_created: 2018-10-24T11:55:33Z
  date_updated: 2018-10-24T11:55:33Z
  file_id: '4832'
  file_name: 2018-10 Xia Wu - Advanced Optical Materials - Polarization Conversion
    Effect in Biological and Synthetic Photonic Diamond Structures.pdf
  file_size: 4191754
  relation: main_file
  success: 1
file_date_updated: 2018-10-24T11:55:33Z
has_accepted_license: '1'
intvolume: '         6'
issue: '24'
keyword:
- tet_topic_phc
- tet_topic_bio
language:
- iso: eng
page: '1800635'
project:
- _id: '53'
  name: TRR 142
- _id: '56'
  name: TRR 142 - Project Area C
- _id: '74'
  name: TRR 142 - Subproject C4
publication: Advanced Optical Materials
publication_identifier:
  issn:
  - 2195-1071
publication_status: published
publisher: Wiley
status: public
title: Polarization Conversion Effect in Biological and Synthetic Photonic Diamond
  Structures
type: journal_article
user_id: '158'
volume: 6
year: '2018'
...
---
_id: '3427'
abstract:
- lang: eng
  text: "We report on the coherent phase manipulation of quantum dot excitons by electric
    means. For our\r\nexperiments, we use a low capacitance single quantum dot photodiode
    which is electrically\r\ncontrolled by a custom designed SiGe:C BiCMOS chip. The
    phase manipulation is performed and\r\nquantified in a Ramsey experiment, where
    ultrafast transient detuning of the exciton energy is\r\nperformed synchronous
    to double pulse p/2 ps laser excitation. We are able to demonstrate\r\nelectrically
    controlled phase manipulations with magnitudes up to 3p within 100 ps which is
    below\r\nthe dephasing time of the quantum dot exciton."
article_type: original
author:
- first_name: Alex
  full_name: Widhalm, Alex
  last_name: Widhalm
- first_name: Amlan
  full_name: Mukherjee, Amlan
  last_name: Mukherjee
- first_name: Sebastian
  full_name: Krehs, Sebastian
  last_name: Krehs
- first_name: Nandlal
  full_name: Sharma, Nandlal
  last_name: Sharma
- first_name: Peter
  full_name: Kölling, Peter
  last_name: Kölling
- first_name: Andreas
  full_name: Thiede, Andreas
  id: '538'
  last_name: Thiede
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
citation:
  ama: Widhalm A, Mukherjee A, Krehs S, et al. Ultrafast electric phase control of
    a single exciton qubit. <i>Applied Physics Letters</i>. 2018;112(11):111105. doi:<a
    href="https://doi.org/10.1063/1.5020364">10.1063/1.5020364</a>
  apa: Widhalm, A., Mukherjee, A., Krehs, S., Sharma, N., Kölling, P., Thiede, A.,
    Reuter, D., Förstner, J., &#38; Zrenner, A. (2018). Ultrafast electric phase control
    of a single exciton qubit. <i>Applied Physics Letters</i>, <i>112</i>(11), 111105.
    <a href="https://doi.org/10.1063/1.5020364">https://doi.org/10.1063/1.5020364</a>
  bibtex: '@article{Widhalm_Mukherjee_Krehs_Sharma_Kölling_Thiede_Reuter_Förstner_Zrenner_2018,
    title={Ultrafast electric phase control of a single exciton qubit}, volume={112},
    DOI={<a href="https://doi.org/10.1063/1.5020364">10.1063/1.5020364</a>}, number={11},
    journal={Applied Physics Letters}, author={Widhalm, Alex and Mukherjee, Amlan
    and Krehs, Sebastian and Sharma, Nandlal and Kölling, Peter and Thiede, Andreas
    and Reuter, Dirk and Förstner, Jens and Zrenner, Artur}, year={2018}, pages={111105}
    }'
  chicago: 'Widhalm, Alex, Amlan Mukherjee, Sebastian Krehs, Nandlal Sharma, Peter
    Kölling, Andreas Thiede, Dirk Reuter, Jens Förstner, and Artur Zrenner. “Ultrafast
    Electric Phase Control of a Single Exciton Qubit.” <i>Applied Physics Letters</i>
    112, no. 11 (2018): 111105. <a href="https://doi.org/10.1063/1.5020364">https://doi.org/10.1063/1.5020364</a>.'
  ieee: 'A. Widhalm <i>et al.</i>, “Ultrafast electric phase control of a single exciton
    qubit,” <i>Applied Physics Letters</i>, vol. 112, no. 11, p. 111105, 2018, doi:
    <a href="https://doi.org/10.1063/1.5020364">10.1063/1.5020364</a>.'
  mla: Widhalm, Alex, et al. “Ultrafast Electric Phase Control of a Single Exciton
    Qubit.” <i>Applied Physics Letters</i>, vol. 112, no. 11, 2018, p. 111105, doi:<a
    href="https://doi.org/10.1063/1.5020364">10.1063/1.5020364</a>.
  short: A. Widhalm, A. Mukherjee, S. Krehs, N. Sharma, P. Kölling, A. Thiede, D.
    Reuter, J. Förstner, A. Zrenner, Applied Physics Letters 112 (2018) 111105.
date_created: 2018-07-05T09:47:26Z
date_updated: 2023-01-24T11:00:08Z
ddc:
- '530'
department:
- _id: '15'
- _id: '230'
- _id: '61'
- _id: '51'
doi: 10.1063/1.5020364
file:
- access_level: request
  content_type: application/pdf
  creator: fossie
  date_created: 2018-08-16T07:42:38Z
  date_updated: 2022-01-06T06:59:16Z
  embargo: 2019-03-01
  embargo_to: open_access
  file_id: '3914'
  file_name: 2018-03 Widhalm APL Ultrafast electric phase control of a single exciton
    qubit.pdf
  file_size: 923692
  relation: main_file
file_date_updated: 2022-01-06T06:59:16Z
has_accepted_license: '1'
intvolume: '       112'
issue: '11'
keyword:
- tet_topic_qd
language:
- iso: eng
page: '111105'
project:
- _id: '53'
  name: TRR 142
- _id: '56'
  name: TRR 142 - Project Area C
- _id: '74'
  name: TRR 142 - Subproject C4
publication: Applied Physics Letters
publication_identifier:
  issn:
  - 0003-6951
publication_status: published
status: public
title: Ultrafast electric phase control of a single exciton qubit
type: journal_article
user_id: '158'
volume: 112
year: '2018'
...
---
_id: '680'
author:
- first_name: Manuel
  full_name: Peter, Manuel
  last_name: Peter
- first_name: Andre
  full_name: Hildebrandt, Andre
  last_name: Hildebrandt
- first_name: Christian
  full_name: Schlickriede, Christian
  id: '59792'
  last_name: Schlickriede
- first_name: Kimia
  full_name: Gharib, Kimia
  last_name: Gharib
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Stefan
  full_name: Linden, Stefan
  last_name: Linden
citation:
  ama: Peter M, Hildebrandt A, Schlickriede C, et al. Directional Emission from Dielectric
    Leaky-Wave Nanoantennas. <i>Nano Letters</i>. 2017;17(7):4178-4183. doi:<a href="https://doi.org/10.1021/acs.nanolett.7b00966">10.1021/acs.nanolett.7b00966</a>
  apa: Peter, M., Hildebrandt, A., Schlickriede, C., Gharib, K., Zentgraf, T., Förstner,
    J., &#38; Linden, S. (2017). Directional Emission from Dielectric Leaky-Wave Nanoantennas.
    <i>Nano Letters</i>, <i>17</i>(7), 4178–4183. <a href="https://doi.org/10.1021/acs.nanolett.7b00966">https://doi.org/10.1021/acs.nanolett.7b00966</a>
  bibtex: '@article{Peter_Hildebrandt_Schlickriede_Gharib_Zentgraf_Förstner_Linden_2017,
    title={Directional Emission from Dielectric Leaky-Wave Nanoantennas}, volume={17},
    DOI={<a href="https://doi.org/10.1021/acs.nanolett.7b00966">10.1021/acs.nanolett.7b00966</a>},
    number={7}, journal={Nano Letters}, publisher={American Chemical Society (ACS)},
    author={Peter, Manuel and Hildebrandt, Andre and Schlickriede, Christian and Gharib,
    Kimia and Zentgraf, Thomas and Förstner, Jens and Linden, Stefan}, year={2017},
    pages={4178–4183} }'
  chicago: 'Peter, Manuel, Andre Hildebrandt, Christian Schlickriede, Kimia Gharib,
    Thomas Zentgraf, Jens Förstner, and Stefan Linden. “Directional Emission from
    Dielectric Leaky-Wave Nanoantennas.” <i>Nano Letters</i> 17, no. 7 (2017): 4178–83.
    <a href="https://doi.org/10.1021/acs.nanolett.7b00966">https://doi.org/10.1021/acs.nanolett.7b00966</a>.'
  ieee: M. Peter <i>et al.</i>, “Directional Emission from Dielectric Leaky-Wave Nanoantennas,”
    <i>Nano Letters</i>, vol. 17, no. 7, pp. 4178–4183, 2017.
  mla: Peter, Manuel, et al. “Directional Emission from Dielectric Leaky-Wave Nanoantennas.”
    <i>Nano Letters</i>, vol. 17, no. 7, American Chemical Society (ACS), 2017, pp.
    4178–83, doi:<a href="https://doi.org/10.1021/acs.nanolett.7b00966">10.1021/acs.nanolett.7b00966</a>.
  short: M. Peter, A. Hildebrandt, C. Schlickriede, K. Gharib, T. Zentgraf, J. Förstner,
    S. Linden, Nano Letters 17 (2017) 4178–4183.
date_created: 2017-11-13T07:36:01Z
date_updated: 2022-01-06T07:03:20Z
ddc:
- '530'
department:
- _id: '61'
- _id: '289'
doi: 10.1021/acs.nanolett.7b00966
file:
- access_level: open_access
  content_type: application/pdf
  creator: fossie
  date_created: 2018-08-16T08:07:31Z
  date_updated: 2018-08-21T10:41:58Z
  file_id: '3917'
  file_name: 2017-08 Peter - Nano Letters - Directional Emission from Dielectric Leaky-Wave
    Antennas.pdf
  file_size: 3398275
  relation: main_file
file_date_updated: 2018-08-21T10:41:58Z
has_accepted_license: '1'
intvolume: '        17'
issue: '7'
keyword:
- tet_topic_opticalantenna
language:
- iso: eng
oa: '1'
page: 4178-4183
project:
- _id: '53'
  name: TRR 142
- _id: '56'
  name: TRR 142 - Project Area C
- _id: '74'
  name: TRR 142 - Subproject C4
publication: Nano Letters
publication_identifier:
  issn:
  - 1530-6984
  - 1530-6992
publication_status: published
publisher: American Chemical Society (ACS)
status: public
title: Directional Emission from Dielectric Leaky-Wave Nanoantennas
type: journal_article
urn: '6808'
user_id: '158'
volume: 17
year: '2017'
...
---
_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'
...
