---
_id: '21031'
article_number: '034012'
author:
- first_name: Markus
  full_name: Allgaier, Markus
  last_name: Allgaier
- first_name: Gesche
  full_name: Vigh, Gesche
  last_name: Vigh
- first_name: Vahid
  full_name: Ansari, Vahid
  last_name: Ansari
- first_name: Christof
  full_name: Eigner, Christof
  id: '13244'
  last_name: Eigner
  orcid: https://orcid.org/0000-0002-5693-3083
- first_name: Viktor
  full_name: Quiring, Viktor
  last_name: Quiring
- first_name: Raimund
  full_name: Ricken, Raimund
  last_name: Ricken
- first_name: Benjamin
  full_name: Brecht, Benjamin
  id: '27150'
  last_name: Brecht
  orcid: '0000-0003-4140-0556 '
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
citation:
  ama: Allgaier M, Vigh G, Ansari V, et al. Fast time-domain measurements on telecom
    single photons. <i>Quantum Science and Technology</i>. 2017;2. doi:<a href="https://doi.org/10.1088/2058-9565/aa7abb">10.1088/2058-9565/aa7abb</a>
  apa: Allgaier, M., Vigh, G., Ansari, V., Eigner, C., Quiring, V., Ricken, R., Brecht,
    B., &#38; Silberhorn, C. (2017). Fast time-domain measurements on telecom single
    photons. <i>Quantum Science and Technology</i>, <i>2</i>, Article 034012. <a href="https://doi.org/10.1088/2058-9565/aa7abb">https://doi.org/10.1088/2058-9565/aa7abb</a>
  bibtex: '@article{Allgaier_Vigh_Ansari_Eigner_Quiring_Ricken_Brecht_Silberhorn_2017,
    title={Fast time-domain measurements on telecom single photons}, volume={2}, DOI={<a
    href="https://doi.org/10.1088/2058-9565/aa7abb">10.1088/2058-9565/aa7abb</a>},
    number={034012}, journal={Quantum Science and Technology}, author={Allgaier, Markus
    and Vigh, Gesche and Ansari, Vahid and Eigner, Christof and Quiring, Viktor and
    Ricken, Raimund and Brecht, Benjamin and Silberhorn, Christine}, year={2017} }'
  chicago: Allgaier, Markus, Gesche Vigh, Vahid Ansari, Christof Eigner, Viktor Quiring,
    Raimund Ricken, Benjamin Brecht, and Christine Silberhorn. “Fast Time-Domain Measurements
    on Telecom Single Photons.” <i>Quantum Science and Technology</i> 2 (2017). <a
    href="https://doi.org/10.1088/2058-9565/aa7abb">https://doi.org/10.1088/2058-9565/aa7abb</a>.
  ieee: 'M. Allgaier <i>et al.</i>, “Fast time-domain measurements on telecom single
    photons,” <i>Quantum Science and Technology</i>, vol. 2, Art. no. 034012, 2017,
    doi: <a href="https://doi.org/10.1088/2058-9565/aa7abb">10.1088/2058-9565/aa7abb</a>.'
  mla: Allgaier, Markus, et al. “Fast Time-Domain Measurements on Telecom Single Photons.”
    <i>Quantum Science and Technology</i>, vol. 2, 034012, 2017, doi:<a href="https://doi.org/10.1088/2058-9565/aa7abb">10.1088/2058-9565/aa7abb</a>.
  short: M. Allgaier, G. Vigh, V. Ansari, C. Eigner, V. Quiring, R. Ricken, B. Brecht,
    C. Silberhorn, Quantum Science and Technology 2 (2017).
date_created: 2021-01-20T08:43:58Z
date_updated: 2023-01-27T08:56:27Z
department:
- _id: '15'
- _id: '288'
doi: 10.1088/2058-9565/aa7abb
intvolume: '         2'
language:
- iso: eng
project:
- _id: '71'
  name: TRR 142 - Subproject C1
publication: Quantum Science and Technology
publication_identifier:
  issn:
  - 2058-9565
publication_status: published
status: public
title: Fast time-domain measurements on telecom single photons
type: journal_article
user_id: '26263'
volume: 2
year: '2017'
...
---
_id: '26040'
author:
- first_name: Michael
  full_name: Stefszky, Michael
  id: '42777'
  last_name: Stefszky
- first_name: R.
  full_name: Ricken, R.
  last_name: Ricken
- first_name: Christof
  full_name: Eigner, Christof
  id: '13244'
  last_name: Eigner
  orcid: https://orcid.org/0000-0002-5693-3083
- first_name: V.
  full_name: Quiring, V.
  last_name: Quiring
- first_name: Harald
  full_name: Herrmann, Harald
  id: '216'
  last_name: Herrmann
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
citation:
  ama: Stefszky M, Ricken R, Eigner C, Quiring V, Herrmann H, Silberhorn C. Waveguide
    Cavity Resonator as a Source of Optical Squeezing. <i>Physical Review Applied</i>.
    Published online 2017. doi:<a href="https://doi.org/10.1103/physrevapplied.7.044026">10.1103/physrevapplied.7.044026</a>
  apa: Stefszky, M., Ricken, R., Eigner, C., Quiring, V., Herrmann, H., &#38; Silberhorn,
    C. (2017). Waveguide Cavity Resonator as a Source of Optical Squeezing. <i>Physical
    Review Applied</i>. <a href="https://doi.org/10.1103/physrevapplied.7.044026">https://doi.org/10.1103/physrevapplied.7.044026</a>
  bibtex: '@article{Stefszky_Ricken_Eigner_Quiring_Herrmann_Silberhorn_2017, title={Waveguide
    Cavity Resonator as a Source of Optical Squeezing}, DOI={<a href="https://doi.org/10.1103/physrevapplied.7.044026">10.1103/physrevapplied.7.044026</a>},
    journal={Physical Review Applied}, author={Stefszky, Michael and Ricken, R. and
    Eigner, Christof and Quiring, V. and Herrmann, Harald and Silberhorn, Christine},
    year={2017} }'
  chicago: Stefszky, Michael, R. Ricken, Christof Eigner, V. Quiring, Harald Herrmann,
    and Christine Silberhorn. “Waveguide Cavity Resonator as a Source of Optical Squeezing.”
    <i>Physical Review Applied</i>, 2017. <a href="https://doi.org/10.1103/physrevapplied.7.044026">https://doi.org/10.1103/physrevapplied.7.044026</a>.
  ieee: 'M. Stefszky, R. Ricken, C. Eigner, V. Quiring, H. Herrmann, and C. Silberhorn,
    “Waveguide Cavity Resonator as a Source of Optical Squeezing,” <i>Physical Review
    Applied</i>, 2017, doi: <a href="https://doi.org/10.1103/physrevapplied.7.044026">10.1103/physrevapplied.7.044026</a>.'
  mla: Stefszky, Michael, et al. “Waveguide Cavity Resonator as a Source of Optical
    Squeezing.” <i>Physical Review Applied</i>, 2017, doi:<a href="https://doi.org/10.1103/physrevapplied.7.044026">10.1103/physrevapplied.7.044026</a>.
  short: M. Stefszky, R. Ricken, C. Eigner, V. Quiring, H. Herrmann, C. Silberhorn,
    Physical Review Applied (2017).
date_created: 2021-10-11T13:57:00Z
date_updated: 2026-01-16T10:16:57Z
department:
- _id: '15'
- _id: '288'
doi: 10.1103/physrevapplied.7.044026
language:
- iso: eng
project:
- _id: '191'
  name: 'PhoQuant: Photonische Quantencomputer -  Quantencomputing Testplattform'
publication: Physical Review Applied
publication_identifier:
  issn:
  - 2331-7019
publication_status: published
status: public
title: Waveguide Cavity Resonator as a Source of Optical Squeezing
type: journal_article
user_id: '42777'
year: '2017'
...
---
_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'
...
