---
_id: '45562'
abstract:
- lang: eng
  text: '<jats:title>Abstract</jats:title><jats:p>Based on a literature review of
    studies on teachers’ professional competence and related assessment tools, this
    paper introduces a model of teacher education assessment. It is influenced by
    Miller’s (1990) framework of assessment in medical education and includes, among
    other aspects, performance assessments. This model is used to understand the potential
    effects of transferring assessment tools into a digital format with assessment
    feedback. Five examples for such a transfer will be discussed: three methods for
    various aspects of communication, a test for pedagogical content knowledge, and
    a test for content knowledge. All five are established instruments well-described
    in terms of validity. All five have recently been transferred into a digital format.
    The analysis of this transfer also reveals a potentially harmful effect of digital
    assessment. The closer an assessment instrument is to assessing action-related
    parts of professional competence, the more authenticity is required; however,
    digitisation tends to decrease this authenticity. This suggests that an increasing
    number of digital assessment tools in teacher education might result in an even
    more dominant focus on knowledge tests, ignoring other parts of professional competence.
    This article highlights the role of authenticity in validity and discusses the
    most suitable assessment format to address various parts of professional competence.
    It ends by highlighting the lessons learned from the transfer of assessment instruments
    into a digital format that other academic disciplines might find interesting.</jats:p>'
author:
- first_name: Christoph
  full_name: Kulgemeyer, Christoph
  id: '84533'
  last_name: Kulgemeyer
- first_name: Josef
  full_name: Riese, Josef
  id: '429'
  last_name: Riese
  orcid: 0000-0003-2927-2619
- first_name: Christoph
  full_name: Vogelsang, Christoph
  id: '4245'
  last_name: Vogelsang
  orcid: 0000-0002-5804-1855
- first_name: David
  full_name: Buschhüter, David
  last_name: Buschhüter
- first_name: Andreas
  full_name: Borowski, Andreas
  last_name: Borowski
- first_name: Anna
  full_name: Weißbach, Anna
  last_name: Weißbach
- first_name: Melanie
  full_name: Jordans, Melanie
  id: '99324'
  last_name: Jordans
- first_name: Peter
  full_name: Reinhold, Peter
  id: '416'
  last_name: Reinhold
- first_name: Horst
  full_name: Schecker, Horst
  last_name: Schecker
citation:
  ama: 'Kulgemeyer C, Riese J, Vogelsang C, et al. How authenticity impacts validity:
    Developing a model of teacher education assessment and exploring the effects of
    the digitisation of assessment methods Über Validität und Authentizität: Effekte
    des Transfers von Testinstrumenten in ein digitales Format auf die erhobenen Aspekte
    der professionellen Handlungskompetenz. <i>Zeitschrift für Erziehungswissenschaft</i>.
    Published online 2023. doi:<a href="https://doi.org/10.1007/s11618-023-01154-y">10.1007/s11618-023-01154-y</a>'
  apa: 'Kulgemeyer, C., Riese, J., Vogelsang, C., Buschhüter, D., Borowski, A., Weißbach,
    A., Jordans, M., Reinhold, P., &#38; Schecker, H. (2023). How authenticity impacts
    validity: Developing a model of teacher education assessment and exploring the
    effects of the digitisation of assessment methods Über Validität und Authentizität:
    Effekte des Transfers von Testinstrumenten in ein digitales Format auf die erhobenen
    Aspekte der professionellen Handlungskompetenz. <i>Zeitschrift Für Erziehungswissenschaft</i>.
    <a href="https://doi.org/10.1007/s11618-023-01154-y">https://doi.org/10.1007/s11618-023-01154-y</a>'
  bibtex: '@article{Kulgemeyer_Riese_Vogelsang_Buschhüter_Borowski_Weißbach_Jordans_Reinhold_Schecker_2023,
    title={How authenticity impacts validity: Developing a model of teacher education
    assessment and exploring the effects of the digitisation of assessment methods
    Über Validität und Authentizität: Effekte des Transfers von Testinstrumenten in
    ein digitales Format auf die erhobenen Aspekte der professionellen Handlungskompetenz},
    DOI={<a href="https://doi.org/10.1007/s11618-023-01154-y">10.1007/s11618-023-01154-y</a>},
    journal={Zeitschrift für Erziehungswissenschaft}, publisher={Springer Science
    and Business Media LLC}, author={Kulgemeyer, Christoph and Riese, Josef and Vogelsang,
    Christoph and Buschhüter, David and Borowski, Andreas and Weißbach, Anna and Jordans,
    Melanie and Reinhold, Peter and Schecker, Horst}, year={2023} }'
  chicago: 'Kulgemeyer, Christoph, Josef Riese, Christoph Vogelsang, David Buschhüter,
    Andreas Borowski, Anna Weißbach, Melanie Jordans, Peter Reinhold, and Horst Schecker.
    “How Authenticity Impacts Validity: Developing a Model of Teacher Education Assessment
    and Exploring the Effects of the Digitisation of Assessment Methods Über Validität
    Und Authentizität: Effekte Des Transfers von Testinstrumenten in Ein Digitales
    Format Auf Die Erhobenen Aspekte Der Professionellen Handlungskompetenz.” <i>Zeitschrift
    Für Erziehungswissenschaft</i>, 2023. <a href="https://doi.org/10.1007/s11618-023-01154-y">https://doi.org/10.1007/s11618-023-01154-y</a>.'
  ieee: 'C. Kulgemeyer <i>et al.</i>, “How authenticity impacts validity: Developing
    a model of teacher education assessment and exploring the effects of the digitisation
    of assessment methods Über Validität und Authentizität: Effekte des Transfers
    von Testinstrumenten in ein digitales Format auf die erhobenen Aspekte der professionellen
    Handlungskompetenz,” <i>Zeitschrift für Erziehungswissenschaft</i>, 2023, doi:
    <a href="https://doi.org/10.1007/s11618-023-01154-y">10.1007/s11618-023-01154-y</a>.'
  mla: 'Kulgemeyer, Christoph, et al. “How Authenticity Impacts Validity: Developing
    a Model of Teacher Education Assessment and Exploring the Effects of the Digitisation
    of Assessment Methods Über Validität Und Authentizität: Effekte Des Transfers
    von Testinstrumenten in Ein Digitales Format Auf Die Erhobenen Aspekte Der Professionellen
    Handlungskompetenz.” <i>Zeitschrift Für Erziehungswissenschaft</i>, Springer Science
    and Business Media LLC, 2023, doi:<a href="https://doi.org/10.1007/s11618-023-01154-y">10.1007/s11618-023-01154-y</a>.'
  short: C. Kulgemeyer, J. Riese, C. Vogelsang, D. Buschhüter, A. Borowski, A. Weißbach,
    M. Jordans, P. Reinhold, H. Schecker, Zeitschrift Für Erziehungswissenschaft (2023).
date_created: 2023-06-10T12:23:06Z
date_updated: 2025-12-03T09:01:17Z
department:
- _id: '299'
- _id: '33'
doi: 10.1007/s11618-023-01154-y
keyword:
- Education
language:
- iso: eng
publication: Zeitschrift für Erziehungswissenschaft
publication_identifier:
  issn:
  - 1434-663X
  - 1862-5215
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
status: public
title: 'How authenticity impacts validity: Developing a model of teacher education
  assessment and exploring the effects of the digitisation of assessment methods Über
  Validität und Authentizität: Effekte des Transfers von Testinstrumenten in ein digitales
  Format auf die erhobenen Aspekte der professionellen Handlungskompetenz'
type: journal_article
user_id: '4245'
year: '2023'
...
---
_id: '38541'
author:
- first_name: Sonja
  full_name: Barkhofen, Sonja
  id: '48188'
  last_name: Barkhofen
- 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: Barkhofen S, Brecht B, Silberhorn C. Verschränkung wie am Fließband. <i>Physik
    in unserer Zeit</i>. 2023;54(1):10-11. doi:<a href="https://doi.org/10.1002/piuz.202370107">https://doi.org/10.1002/piuz.202370107</a>
  apa: Barkhofen, S., Brecht, B., &#38; Silberhorn, C. (2023). Verschränkung wie am
    Fließband. <i>Physik in unserer Zeit</i>, <i>54</i>(1), 10–11. <a href="https://doi.org/10.1002/piuz.202370107">https://doi.org/10.1002/piuz.202370107</a>
  bibtex: '@article{Barkhofen_Brecht_Silberhorn_2023, title={Verschränkung wie am
    Fließband}, volume={54}, DOI={<a href="https://doi.org/10.1002/piuz.202370107">https://doi.org/10.1002/piuz.202370107</a>},
    number={1}, journal={Physik in unserer Zeit}, publisher={Wiley}, author={Barkhofen,
    Sonja and Brecht, Benjamin and Silberhorn, Christine}, year={2023}, pages={10–11}
    }'
  chicago: 'Barkhofen, Sonja, Benjamin Brecht, and Christine Silberhorn. “Verschränkung
    wie am Fließband.” <i>Physik in unserer Zeit</i> 54, no. 1 (2023): 10–11. <a href="https://doi.org/10.1002/piuz.202370107">https://doi.org/10.1002/piuz.202370107</a>.'
  ieee: 'S. Barkhofen, B. Brecht, and C. Silberhorn, “Verschränkung wie am Fließband,”
    <i>Physik in unserer Zeit</i>, vol. 54, no. 1, pp. 10–11, 2023, doi: <a href="https://doi.org/10.1002/piuz.202370107">https://doi.org/10.1002/piuz.202370107</a>.'
  mla: Barkhofen, Sonja, et al. “Verschränkung wie am Fließband.” <i>Physik in unserer
    Zeit</i>, vol. 54, no. 1, Wiley, 2023, pp. 10–11, doi:<a href="https://doi.org/10.1002/piuz.202370107">https://doi.org/10.1002/piuz.202370107</a>.
  short: S. Barkhofen, B. Brecht, C. Silberhorn, Physik in unserer Zeit 54 (2023)
    10–11.
date_created: 2023-01-24T08:04:47Z
date_updated: 2025-12-04T13:36:42Z
department:
- _id: '623'
- _id: '15'
doi: https://doi.org/10.1002/piuz.202370107
intvolume: '        54'
issue: '1'
language:
- iso: ger
page: 10-11
publication: Physik in unserer Zeit
publication_status: published
publisher: Wiley
status: public
title: Verschränkung wie am Fließband
type: journal_article
user_id: '48188'
volume: 54
year: '2023'
...
---
_id: '40274'
author:
- first_name: Xiaokun
  full_name: Zhai, Xiaokun
  last_name: Zhai
- first_name: Xuekai
  full_name: Ma, Xuekai
  id: '59416'
  last_name: Ma
- first_name: Ying
  full_name: Gao, Ying
  last_name: Gao
- first_name: Chunzi
  full_name: Xing, Chunzi
  last_name: Xing
- first_name: Meini
  full_name: Gao, Meini
  last_name: Gao
- first_name: Haitao
  full_name: Dai, Haitao
  last_name: Dai
- first_name: Xiao
  full_name: Wang, Xiao
  last_name: Wang
- first_name: Anlian
  full_name: Pan, Anlian
  last_name: Pan
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
- first_name: Tingge
  full_name: Gao, Tingge
  last_name: Gao
citation:
  ama: Zhai X, Ma X, Gao Y, et al. Electrically controlling vortices in a neutral
    exciton polariton condensate at room temperature. <i>Physical Review Letters</i>.
    2023;131(13):136901. doi:<a href="https://doi.org/10.1103/PhysRevLett.131.136901">10.1103/PhysRevLett.131.136901</a>
  apa: Zhai, X., Ma, X., Gao, Y., Xing, C., Gao, M., Dai, H., Wang, X., Pan, A., Schumacher,
    S., &#38; Gao, T. (2023). Electrically controlling vortices in a neutral exciton
    polariton condensate at room temperature. <i>Physical Review Letters</i>, <i>131</i>(13),
    136901. <a href="https://doi.org/10.1103/PhysRevLett.131.136901">https://doi.org/10.1103/PhysRevLett.131.136901</a>
  bibtex: '@article{Zhai_Ma_Gao_Xing_Gao_Dai_Wang_Pan_Schumacher_Gao_2023, title={Electrically
    controlling vortices in a neutral exciton polariton condensate at room temperature},
    volume={131}, DOI={<a href="https://doi.org/10.1103/PhysRevLett.131.136901">10.1103/PhysRevLett.131.136901</a>},
    number={13}, journal={Physical Review Letters}, author={Zhai, Xiaokun and Ma,
    Xuekai and Gao, Ying and Xing, Chunzi and Gao, Meini and Dai, Haitao and Wang,
    Xiao and Pan, Anlian and Schumacher, Stefan and Gao, Tingge}, year={2023}, pages={136901}
    }'
  chicago: 'Zhai, Xiaokun, Xuekai Ma, Ying Gao, Chunzi Xing, Meini Gao, Haitao Dai,
    Xiao Wang, Anlian Pan, Stefan Schumacher, and Tingge Gao. “Electrically Controlling
    Vortices in a Neutral Exciton Polariton Condensate at Room Temperature.” <i>Physical
    Review Letters</i> 131, no. 13 (2023): 136901. <a href="https://doi.org/10.1103/PhysRevLett.131.136901">https://doi.org/10.1103/PhysRevLett.131.136901</a>.'
  ieee: 'X. Zhai <i>et al.</i>, “Electrically controlling vortices in a neutral exciton
    polariton condensate at room temperature,” <i>Physical Review Letters</i>, vol.
    131, no. 13, p. 136901, 2023, doi: <a href="https://doi.org/10.1103/PhysRevLett.131.136901">10.1103/PhysRevLett.131.136901</a>.'
  mla: Zhai, Xiaokun, et al. “Electrically Controlling Vortices in a Neutral Exciton
    Polariton Condensate at Room Temperature.” <i>Physical Review Letters</i>, vol.
    131, no. 13, 2023, p. 136901, doi:<a href="https://doi.org/10.1103/PhysRevLett.131.136901">10.1103/PhysRevLett.131.136901</a>.
  short: X. Zhai, X. Ma, Y. Gao, C. Xing, M. Gao, H. Dai, X. Wang, A. Pan, S. Schumacher,
    T. Gao, Physical Review Letters 131 (2023) 136901.
date_created: 2023-01-26T10:24:23Z
date_updated: 2025-12-05T13:43:59Z
department:
- _id: '15'
- _id: '705'
- _id: '170'
- _id: '297'
- _id: '35'
- _id: '230'
doi: 10.1103/PhysRevLett.131.136901
intvolume: '       131'
issue: '13'
language:
- iso: eng
page: '136901'
publication: Physical Review Letters
status: public
title: Electrically controlling vortices in a neutral exciton polariton condensate
  at room temperature
type: journal_article
user_id: '16199'
volume: 131
year: '2023'
...
---
_id: '36416'
author:
- first_name: Jianbo
  full_name: De, Jianbo
  last_name: De
- first_name: Xuekai
  full_name: Ma, Xuekai
  id: '59416'
  last_name: Ma
- first_name: Fan
  full_name: Yin, Fan
  last_name: Yin
- first_name: Jiahuan
  full_name: Ren, Jiahuan
  last_name: Ren
- first_name: Jiannian
  full_name: Yao, Jiannian
  last_name: Yao
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
- first_name: Qing
  full_name: Liao, Qing
  last_name: Liao
- first_name: Hongbing
  full_name: Fu, Hongbing
  last_name: Fu
- first_name: Guillaume
  full_name: Malpuech, Guillaume
  last_name: Malpuech
- first_name: Dmitry
  full_name: Solnyshkov, Dmitry
  last_name: Solnyshkov
citation:
  ama: De J, Ma X, Yin F, et al. Room-Temperature Electrical Field-Enhanced Ultrafast
    Switch in Organic Microcavity Polariton Condensates. <i>Journal of the American
    Chemical Society (JACS)</i>. 2023;145(3):1557-1563. doi:<a href="https://doi.org/10.1021/jacs.2c07557">10.1021/jacs.2c07557</a>
  apa: De, J., Ma, X., Yin, F., Ren, J., Yao, J., Schumacher, S., Liao, Q., Fu, H.,
    Malpuech, G., &#38; Solnyshkov, D. (2023). Room-Temperature Electrical Field-Enhanced
    Ultrafast Switch in Organic Microcavity Polariton Condensates. <i>Journal of the
    American Chemical Society (JACS)</i>, <i>145</i>(3), 1557–1563. <a href="https://doi.org/10.1021/jacs.2c07557">https://doi.org/10.1021/jacs.2c07557</a>
  bibtex: '@article{De_Ma_Yin_Ren_Yao_Schumacher_Liao_Fu_Malpuech_Solnyshkov_2023,
    title={Room-Temperature Electrical Field-Enhanced Ultrafast Switch in Organic
    Microcavity Polariton Condensates}, volume={145}, DOI={<a href="https://doi.org/10.1021/jacs.2c07557">10.1021/jacs.2c07557</a>},
    number={3}, journal={Journal of the American Chemical Society (JACS)}, publisher={American
    Chemical Society (ACS)}, author={De, Jianbo and Ma, Xuekai and Yin, Fan and Ren,
    Jiahuan and Yao, Jiannian and Schumacher, Stefan and Liao, Qing and Fu, Hongbing
    and Malpuech, Guillaume and Solnyshkov, Dmitry}, year={2023}, pages={1557–1563}
    }'
  chicago: 'De, Jianbo, Xuekai Ma, Fan Yin, Jiahuan Ren, Jiannian Yao, Stefan Schumacher,
    Qing Liao, Hongbing Fu, Guillaume Malpuech, and Dmitry Solnyshkov. “Room-Temperature
    Electrical Field-Enhanced Ultrafast Switch in Organic Microcavity Polariton Condensates.”
    <i>Journal of the American Chemical Society (JACS)</i> 145, no. 3 (2023): 1557–63.
    <a href="https://doi.org/10.1021/jacs.2c07557">https://doi.org/10.1021/jacs.2c07557</a>.'
  ieee: 'J. De <i>et al.</i>, “Room-Temperature Electrical Field-Enhanced Ultrafast
    Switch in Organic Microcavity Polariton Condensates,” <i>Journal of the American
    Chemical Society (JACS)</i>, vol. 145, no. 3, pp. 1557–1563, 2023, doi: <a href="https://doi.org/10.1021/jacs.2c07557">10.1021/jacs.2c07557</a>.'
  mla: De, Jianbo, et al. “Room-Temperature Electrical Field-Enhanced Ultrafast Switch
    in Organic Microcavity Polariton Condensates.” <i>Journal of the American Chemical
    Society (JACS)</i>, vol. 145, no. 3, American Chemical Society (ACS), 2023, pp.
    1557–63, doi:<a href="https://doi.org/10.1021/jacs.2c07557">10.1021/jacs.2c07557</a>.
  short: J. De, X. Ma, F. Yin, J. Ren, J. Yao, S. Schumacher, Q. Liao, H. Fu, G. Malpuech,
    D. Solnyshkov, Journal of the American Chemical Society (JACS) 145 (2023) 1557–1563.
date_created: 2023-01-12T12:07:52Z
date_updated: 2025-12-05T13:50:32Z
department:
- _id: '15'
- _id: '170'
- _id: '705'
- _id: '297'
- _id: '230'
- _id: '429'
- _id: '35'
doi: 10.1021/jacs.2c07557
intvolume: '       145'
issue: '3'
keyword:
- Colloid and Surface Chemistry
- Biochemistry
- General Chemistry
- Catalysis
language:
- iso: eng
page: 1557-1563
project:
- _id: '53'
  name: 'TRR 142: TRR 142'
- _id: '54'
  name: 'TRR 142 - A: TRR 142 - Project Area A'
- _id: '61'
  name: 'TRR 142 - A4: TRR 142 - Subproject A4'
- _id: '53'
  name: 'TRR 142: Maßgeschneiderte nichtlineare Photonik: Von grundlegenden Konzepten
    zu funktionellen Strukturen'
publication: Journal of the American Chemical Society (JACS)
publication_identifier:
  issn:
  - 0002-7863
  - 1520-5126
publication_status: published
publisher: American Chemical Society (ACS)
status: public
title: Room-Temperature Electrical Field-Enhanced Ultrafast Switch in Organic Microcavity
  Polariton Condensates
type: journal_article
user_id: '16199'
volume: 145
year: '2023'
...
---
_id: '35077'
article_number: e202213229
author:
- first_name: Qian
  full_name: Liang, Qian
  last_name: Liang
- first_name: Xuekai
  full_name: Ma, Xuekai
  id: '59416'
  last_name: Ma
- first_name: Teng
  full_name: Long, Teng
  last_name: Long
- first_name: Jiannian
  full_name: Yao, Jiannian
  last_name: Yao
- first_name: Qing
  full_name: Liao, Qing
  last_name: Liao
- first_name: Hongbing
  full_name: Fu, Hongbing
  last_name: Fu
citation:
  ama: Liang Q, Ma X, Long T, Yao J, Liao Q, Fu H. Circularly Polarized Lasing from
    a Microcavity Filled with Achiral Single‐Crystalline Microribbons. <i>Angewandte
    Chemie International Edition</i>. 2023;62(9). doi:<a href="https://doi.org/10.1002/anie.202213229">10.1002/anie.202213229</a>
  apa: Liang, Q., Ma, X., Long, T., Yao, J., Liao, Q., &#38; Fu, H. (2023). Circularly
    Polarized Lasing from a Microcavity Filled with Achiral Single‐Crystalline Microribbons.
    <i>Angewandte Chemie International Edition</i>, <i>62</i>(9), Article e202213229.
    <a href="https://doi.org/10.1002/anie.202213229">https://doi.org/10.1002/anie.202213229</a>
  bibtex: '@article{Liang_Ma_Long_Yao_Liao_Fu_2023, title={Circularly Polarized Lasing
    from a Microcavity Filled with Achiral Single‐Crystalline Microribbons}, volume={62},
    DOI={<a href="https://doi.org/10.1002/anie.202213229">10.1002/anie.202213229</a>},
    number={9e202213229}, journal={Angewandte Chemie International Edition}, publisher={Wiley},
    author={Liang, Qian and Ma, Xuekai and Long, Teng and Yao, Jiannian and Liao,
    Qing and Fu, Hongbing}, year={2023} }'
  chicago: Liang, Qian, Xuekai Ma, Teng Long, Jiannian Yao, Qing Liao, and Hongbing
    Fu. “Circularly Polarized Lasing from a Microcavity Filled with Achiral Single‐Crystalline
    Microribbons.” <i>Angewandte Chemie International Edition</i> 62, no. 9 (2023).
    <a href="https://doi.org/10.1002/anie.202213229">https://doi.org/10.1002/anie.202213229</a>.
  ieee: 'Q. Liang, X. Ma, T. Long, J. Yao, Q. Liao, and H. Fu, “Circularly Polarized
    Lasing from a Microcavity Filled with Achiral Single‐Crystalline Microribbons,”
    <i>Angewandte Chemie International Edition</i>, vol. 62, no. 9, Art. no. e202213229,
    2023, doi: <a href="https://doi.org/10.1002/anie.202213229">10.1002/anie.202213229</a>.'
  mla: Liang, Qian, et al. “Circularly Polarized Lasing from a Microcavity Filled
    with Achiral Single‐Crystalline Microribbons.” <i>Angewandte Chemie International
    Edition</i>, vol. 62, no. 9, e202213229, Wiley, 2023, doi:<a href="https://doi.org/10.1002/anie.202213229">10.1002/anie.202213229</a>.
  short: Q. Liang, X. Ma, T. Long, J. Yao, Q. Liao, H. Fu, Angewandte Chemie International
    Edition 62 (2023).
date_created: 2023-01-02T08:54:29Z
date_updated: 2025-12-05T13:51:12Z
department:
- _id: '15'
- _id: '170'
- _id: '705'
- _id: '35'
- _id: '230'
doi: 10.1002/anie.202213229
intvolume: '        62'
issue: '9'
keyword:
- General Chemistry
- Catalysis
language:
- iso: eng
publication: Angewandte Chemie International Edition
publication_identifier:
  issn:
  - 1433-7851
  - 1521-3773
publication_status: published
publisher: Wiley
status: public
title: Circularly Polarized Lasing from a Microcavity Filled with Achiral Single‐Crystalline
  Microribbons
type: journal_article
user_id: '16199'
volume: 62
year: '2023'
...
---
_id: '36471'
abstract:
- lang: eng
  text: <jats:p>Superconducting nanowire single-photon detectors (SNSPDs) show near
    unity efficiency, low dark count rate, and short recovery time. Combining these
    characteristics with temporal control of SNSPDs broadens their applications as
    in active de-latching for higher dynamic range counting or temporal filtering
    for pump-probe spectroscopy or LiDAR. To that end, we demonstrate active gating
    of an SNSPD with a minimum off-to-on rise time of 2.4 ns and a total gate length
    of 5.0 ns. We show how the rise time depends on the inductance of the detector
    in combination with the control electronics. The gate window is demonstrated to
    be fully and freely, electrically tunable up to 500 ns at a repetition rate of
    1.0 MHz, as well as ungated, free-running operation. Control electronics to generate
    the gating are mounted on the 2.3 K stage of a closed-cycle sorption cryostat,
    while the detector is operated on the cold stage at 0.8 K. We show that the efficiency
    and timing jitter of the detector is not altered during the on-time of the gating
    window. We exploit gated operation to demonstrate a method to increase in the
    photon counting dynamic range by a factor 11.2, as well as temporal filtering
    of a strong pump in an emulated pump-probe experiment.</jats:p>
article_number: '610'
author:
- first_name: Thomas
  full_name: Hummel, Thomas
  id: '83846'
  last_name: Hummel
  orcid: 0000-0001-8627-2119
- first_name: Alex
  full_name: Widhalm, Alex
  last_name: Widhalm
- first_name: Jan Philipp
  full_name: Höpker, Jan Philipp
  id: '33913'
  last_name: Höpker
- first_name: Klaus
  full_name: Jöns, Klaus
  id: '85353'
  last_name: Jöns
- first_name: Jin
  full_name: Chang, Jin
  last_name: Chang
- first_name: Andreas
  full_name: Fognini, Andreas
  last_name: Fognini
- first_name: Stephan
  full_name: Steinhauer, Stephan
  last_name: Steinhauer
- first_name: Val
  full_name: Zwiller, Val
  last_name: Zwiller
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: Tim
  full_name: Bartley, Tim
  id: '49683'
  last_name: Bartley
citation:
  ama: Hummel T, Widhalm A, Höpker JP, et al. Nanosecond gating of superconducting
    nanowire single-photon detectors using cryogenic bias circuitry. <i>Optics Express</i>.
    2023;31(1). doi:<a href="https://doi.org/10.1364/oe.472058">10.1364/oe.472058</a>
  apa: Hummel, T., Widhalm, A., Höpker, J. P., Jöns, K., Chang, J., Fognini, A., Steinhauer,
    S., Zwiller, V., Zrenner, A., &#38; Bartley, T. (2023). Nanosecond gating of superconducting
    nanowire single-photon detectors using cryogenic bias circuitry. <i>Optics Express</i>,
    <i>31</i>(1), Article 610. <a href="https://doi.org/10.1364/oe.472058">https://doi.org/10.1364/oe.472058</a>
  bibtex: '@article{Hummel_Widhalm_Höpker_Jöns_Chang_Fognini_Steinhauer_Zwiller_Zrenner_Bartley_2023,
    title={Nanosecond gating of superconducting nanowire single-photon detectors using
    cryogenic bias circuitry}, volume={31}, DOI={<a href="https://doi.org/10.1364/oe.472058">10.1364/oe.472058</a>},
    number={1610}, journal={Optics Express}, publisher={Optica Publishing Group},
    author={Hummel, Thomas and Widhalm, Alex and Höpker, Jan Philipp and Jöns, Klaus
    and Chang, Jin and Fognini, Andreas and Steinhauer, Stephan and Zwiller, Val and
    Zrenner, Artur and Bartley, Tim}, year={2023} }'
  chicago: Hummel, Thomas, Alex Widhalm, Jan Philipp Höpker, Klaus Jöns, Jin Chang,
    Andreas Fognini, Stephan Steinhauer, Val Zwiller, Artur Zrenner, and Tim Bartley.
    “Nanosecond Gating of Superconducting Nanowire Single-Photon Detectors Using Cryogenic
    Bias Circuitry.” <i>Optics Express</i> 31, no. 1 (2023). <a href="https://doi.org/10.1364/oe.472058">https://doi.org/10.1364/oe.472058</a>.
  ieee: 'T. Hummel <i>et al.</i>, “Nanosecond gating of superconducting nanowire single-photon
    detectors using cryogenic bias circuitry,” <i>Optics Express</i>, vol. 31, no.
    1, Art. no. 610, 2023, doi: <a href="https://doi.org/10.1364/oe.472058">10.1364/oe.472058</a>.'
  mla: Hummel, Thomas, et al. “Nanosecond Gating of Superconducting Nanowire Single-Photon
    Detectors Using Cryogenic Bias Circuitry.” <i>Optics Express</i>, vol. 31, no.
    1, 610, Optica Publishing Group, 2023, doi:<a href="https://doi.org/10.1364/oe.472058">10.1364/oe.472058</a>.
  short: T. Hummel, A. Widhalm, J.P. Höpker, K. Jöns, J. Chang, A. Fognini, S. Steinhauer,
    V. Zwiller, A. Zrenner, T. Bartley, Optics Express 31 (2023).
date_created: 2023-01-12T14:46:40Z
date_updated: 2025-12-11T13:05:14Z
department:
- _id: '15'
- _id: '623'
- _id: '230'
- _id: '429'
- _id: '642'
doi: 10.1364/oe.472058
intvolume: '        31'
issue: '1'
keyword:
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: Optica Publishing Group
status: public
title: Nanosecond gating of superconducting nanowire single-photon detectors using
  cryogenic bias circuitry
type: journal_article
user_id: '48188'
volume: 31
year: '2023'
...
---
_id: '63043'
abstract:
- lang: eng
  text: Spatial modes of light have become highly attractive to increase the dimension
    and, thereby, security and information capacity in quantum key distribution (QKD).
    So far, only transverse electric field components have been considered, while
    longitudinal polarization components have remained neglected. Here, we present
    an approach to include all three spatial dimensions of electric field oscillation
    in QKD by implementing our tunable, on-a-chip vector beam decoder (VBD). This
    inversely designed device pioneers the "preparation" and "measurement" of three-dimensionally
    polarized mutually unbiased basis states for high-dimensional (HD) QKD and paves
    the way for the integration of HD QKD with spatial modes in multifunctional on-a-chip
    photonics platforms.
citation:
  ama: Tunable vector beam decoder by inverse design for high-dimensional quantum
    key distribution with 3D polarized spatial modes. Published online 2023. doi:<a
    href="https://doi.org/10.48550/ARXIV.2304.12296">10.48550/ARXIV.2304.12296</a>
  apa: <i>Tunable vector beam decoder by inverse design for high-dimensional quantum
    key distribution with 3D polarized spatial modes</i>. (2023). <a href="https://doi.org/10.48550/ARXIV.2304.12296">https://doi.org/10.48550/ARXIV.2304.12296</a>
  bibtex: '@article{Tunable vector beam decoder by inverse design for high-dimensional
    quantum key distribution with 3D polarized spatial modes_2023, DOI={<a href="https://doi.org/10.48550/ARXIV.2304.12296">10.48550/ARXIV.2304.12296</a>},
    year={2023} }'
  chicago: “Tunable Vector Beam Decoder by Inverse Design for High-Dimensional Quantum
    Key Distribution with 3D Polarized Spatial Modes,” 2023. <a href="https://doi.org/10.48550/ARXIV.2304.12296">https://doi.org/10.48550/ARXIV.2304.12296</a>.
  ieee: '“Tunable vector beam decoder by inverse design for high-dimensional quantum
    key distribution with 3D polarized spatial modes,” 2023, doi: <a href="https://doi.org/10.48550/ARXIV.2304.12296">10.48550/ARXIV.2304.12296</a>.'
  mla: <i>Tunable Vector Beam Decoder by Inverse Design for High-Dimensional Quantum
    Key Distribution with 3D Polarized Spatial Modes</i>. 2023, doi:<a href="https://doi.org/10.48550/ARXIV.2304.12296">10.48550/ARXIV.2304.12296</a>.
  short: (2023).
date_created: 2025-12-11T20:37:08Z
date_updated: 2025-12-11T20:46:50Z
department:
- _id: '623'
- _id: '15'
- _id: '230'
doi: 10.48550/ARXIV.2304.12296
status: public
title: Tunable vector beam decoder by inverse design for high-dimensional quantum
  key distribution with 3D polarized spatial modes
type: journal_article
user_id: '112030'
year: '2023'
...
---
_id: '46468'
article_number: '023701'
author:
- first_name: Nina Amelie
  full_name: Lange, Nina Amelie
  id: '56843'
  last_name: Lange
  orcid: 0000-0001-6624-7098
- first_name: Timon
  full_name: Schapeler, Timon
  id: '55629'
  last_name: Schapeler
  orcid: 0000-0001-7652-1716
- first_name: Jan Philipp
  full_name: Höpker, Jan Philipp
  id: '33913'
  last_name: Höpker
- first_name: Maximilian
  full_name: Protte, Maximilian
  id: '46170'
  last_name: Protte
- first_name: Tim
  full_name: Bartley, Tim
  id: '49683'
  last_name: Bartley
citation:
  ama: Lange NA, Schapeler T, Höpker JP, Protte M, Bartley T. Degenerate photons from
    a cryogenic spontaneous parametric down-conversion source. <i>Physical Review
    A</i>. 2023;108(2). doi:<a href="https://doi.org/10.1103/physreva.108.023701">10.1103/physreva.108.023701</a>
  apa: Lange, N. A., Schapeler, T., Höpker, J. P., Protte, M., &#38; Bartley, T. (2023).
    Degenerate photons from a cryogenic spontaneous parametric down-conversion source.
    <i>Physical Review A</i>, <i>108</i>(2), Article 023701. <a href="https://doi.org/10.1103/physreva.108.023701">https://doi.org/10.1103/physreva.108.023701</a>
  bibtex: '@article{Lange_Schapeler_Höpker_Protte_Bartley_2023, title={Degenerate
    photons from a cryogenic spontaneous parametric down-conversion source}, volume={108},
    DOI={<a href="https://doi.org/10.1103/physreva.108.023701">10.1103/physreva.108.023701</a>},
    number={2023701}, journal={Physical Review A}, publisher={American Physical Society
    (APS)}, author={Lange, Nina Amelie and Schapeler, Timon and Höpker, Jan Philipp
    and Protte, Maximilian and Bartley, Tim}, year={2023} }'
  chicago: Lange, Nina Amelie, Timon Schapeler, Jan Philipp Höpker, Maximilian Protte,
    and Tim Bartley. “Degenerate Photons from a Cryogenic Spontaneous Parametric Down-Conversion
    Source.” <i>Physical Review A</i> 108, no. 2 (2023). <a href="https://doi.org/10.1103/physreva.108.023701">https://doi.org/10.1103/physreva.108.023701</a>.
  ieee: 'N. A. Lange, T. Schapeler, J. P. Höpker, M. Protte, and T. Bartley, “Degenerate
    photons from a cryogenic spontaneous parametric down-conversion source,” <i>Physical
    Review A</i>, vol. 108, no. 2, Art. no. 023701, 2023, doi: <a href="https://doi.org/10.1103/physreva.108.023701">10.1103/physreva.108.023701</a>.'
  mla: Lange, Nina Amelie, et al. “Degenerate Photons from a Cryogenic Spontaneous
    Parametric Down-Conversion Source.” <i>Physical Review A</i>, vol. 108, no. 2,
    023701, American Physical Society (APS), 2023, doi:<a href="https://doi.org/10.1103/physreva.108.023701">10.1103/physreva.108.023701</a>.
  short: N.A. Lange, T. Schapeler, J.P. Höpker, M. Protte, T. Bartley, Physical Review
    A 108 (2023).
date_created: 2023-08-10T07:34:54Z
date_updated: 2025-12-15T09:24:16Z
department:
- _id: '15'
- _id: '230'
- _id: '623'
doi: 10.1103/physreva.108.023701
intvolume: '       108'
issue: '2'
language:
- iso: eng
project:
- _id: '171'
  name: 'TRR 142; TP C07: Hohlraum-verstärkte Parametrische Fluoreszenz mit zeitlicher
    Filterung unter Verwendung integrierter supraleitender Detektoren'
publication: Physical Review A
publication_identifier:
  issn:
  - 2469-9926
  - 2469-9934
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Degenerate photons from a cryogenic spontaneous parametric down-conversion
  source
type: journal_article
user_id: '56843'
volume: 108
year: '2023'
...
---
_id: '41035'
article_number: '2200408'
author:
- first_name: Polina R.
  full_name: Sharapova, Polina R.
  id: '60286'
  last_name: Sharapova
- first_name: Sergey S.
  full_name: Kruk, Sergey S.
  last_name: Kruk
- first_name: Alexander S.
  full_name: Solntsev, Alexander S.
  last_name: Solntsev
citation:
  ama: 'Sharapova PR, Kruk SS, Solntsev AS. Nonlinear Dielectric Nanoresonators and
    Metasurfaces: Toward Efficient Generation of Entangled Photons. <i>Laser &#38;amp;
    Photonics Reviews</i>. Published online 2023. doi:<a href="https://doi.org/10.1002/lpor.202200408">10.1002/lpor.202200408</a>'
  apa: 'Sharapova, P. R., Kruk, S. S., &#38; Solntsev, A. S. (2023). Nonlinear Dielectric
    Nanoresonators and Metasurfaces: Toward Efficient Generation of Entangled Photons.
    <i>Laser &#38;amp; Photonics Reviews</i>, Article 2200408. <a href="https://doi.org/10.1002/lpor.202200408">https://doi.org/10.1002/lpor.202200408</a>'
  bibtex: '@article{Sharapova_Kruk_Solntsev_2023, title={Nonlinear Dielectric Nanoresonators
    and Metasurfaces: Toward Efficient Generation of Entangled Photons}, DOI={<a href="https://doi.org/10.1002/lpor.202200408">10.1002/lpor.202200408</a>},
    number={2200408}, journal={Laser &#38;amp; Photonics Reviews}, publisher={Wiley},
    author={Sharapova, Polina R. and Kruk, Sergey S. and Solntsev, Alexander S.},
    year={2023} }'
  chicago: 'Sharapova, Polina R., Sergey S. Kruk, and Alexander S. Solntsev. “Nonlinear
    Dielectric Nanoresonators and Metasurfaces: Toward Efficient Generation of Entangled
    Photons.” <i>Laser &#38;amp; Photonics Reviews</i>, 2023. <a href="https://doi.org/10.1002/lpor.202200408">https://doi.org/10.1002/lpor.202200408</a>.'
  ieee: 'P. R. Sharapova, S. S. Kruk, and A. S. Solntsev, “Nonlinear Dielectric Nanoresonators
    and Metasurfaces: Toward Efficient Generation of Entangled Photons,” <i>Laser
    &#38;amp; Photonics Reviews</i>, Art. no. 2200408, 2023, doi: <a href="https://doi.org/10.1002/lpor.202200408">10.1002/lpor.202200408</a>.'
  mla: 'Sharapova, Polina R., et al. “Nonlinear Dielectric Nanoresonators and Metasurfaces:
    Toward Efficient Generation of Entangled Photons.” <i>Laser &#38;amp; Photonics
    Reviews</i>, 2200408, Wiley, 2023, doi:<a href="https://doi.org/10.1002/lpor.202200408">10.1002/lpor.202200408</a>.'
  short: P.R. Sharapova, S.S. Kruk, A.S. Solntsev, Laser &#38;amp; Photonics Reviews
    (2023).
date_created: 2023-01-30T18:24:45Z
date_updated: 2025-12-16T11:26:28Z
department:
- _id: '15'
- _id: '170'
- _id: '230'
- _id: '569'
- _id: '429'
- _id: '35'
doi: 10.1002/lpor.202200408
keyword:
- Condensed Matter Physics
- Atomic and Molecular Physics
- and Optics
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
publication: Laser &amp; Photonics Reviews
publication_identifier:
  issn:
  - 1863-8880
  - 1863-8899
publication_status: published
publisher: Wiley
status: public
title: 'Nonlinear Dielectric Nanoresonators and Metasurfaces: Toward Efficient Generation
  of Entangled Photons'
type: journal_article
user_id: '16199'
year: '2023'
...
---
_id: '44081'
article_number: '020306'
author:
- first_name: Laura
  full_name: Serino, Laura
  id: '88242'
  last_name: Serino
- first_name: Jano
  full_name: Gil López, Jano
  id: '51223'
  last_name: Gil López
- first_name: Michael
  full_name: Stefszky, Michael
  id: '42777'
  last_name: Stefszky
- first_name: Raimund
  full_name: Ricken, Raimund
  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: 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: Serino L, Gil López J, Stefszky M, et al. Realization of a Multi-Output Quantum
    Pulse Gate for Decoding High-Dimensional Temporal Modes of Single-Photon States.
    <i>PRX Quantum</i>. 2023;4(2). doi:<a href="https://doi.org/10.1103/prxquantum.4.020306">10.1103/prxquantum.4.020306</a>
  apa: Serino, L., Gil López, J., Stefszky, M., Ricken, R., Eigner, C., Brecht, B.,
    &#38; Silberhorn, C. (2023). Realization of a Multi-Output Quantum Pulse Gate
    for Decoding High-Dimensional Temporal Modes of Single-Photon States. <i>PRX Quantum</i>,
    <i>4</i>(2), Article 020306. <a href="https://doi.org/10.1103/prxquantum.4.020306">https://doi.org/10.1103/prxquantum.4.020306</a>
  bibtex: '@article{Serino_Gil López_Stefszky_Ricken_Eigner_Brecht_Silberhorn_2023,
    title={Realization of a Multi-Output Quantum Pulse Gate for Decoding High-Dimensional
    Temporal Modes of Single-Photon States}, volume={4}, DOI={<a href="https://doi.org/10.1103/prxquantum.4.020306">10.1103/prxquantum.4.020306</a>},
    number={2020306}, journal={PRX Quantum}, publisher={American Physical Society
    (APS)}, author={Serino, Laura and Gil López, Jano and Stefszky, Michael and Ricken,
    Raimund and Eigner, Christof and Brecht, Benjamin and Silberhorn, Christine},
    year={2023} }'
  chicago: Serino, Laura, Jano Gil López, Michael Stefszky, Raimund Ricken, Christof
    Eigner, Benjamin Brecht, and Christine Silberhorn. “Realization of a Multi-Output
    Quantum Pulse Gate for Decoding High-Dimensional Temporal Modes of Single-Photon
    States.” <i>PRX Quantum</i> 4, no. 2 (2023). <a href="https://doi.org/10.1103/prxquantum.4.020306">https://doi.org/10.1103/prxquantum.4.020306</a>.
  ieee: 'L. Serino <i>et al.</i>, “Realization of a Multi-Output Quantum Pulse Gate
    for Decoding High-Dimensional Temporal Modes of Single-Photon States,” <i>PRX
    Quantum</i>, vol. 4, no. 2, Art. no. 020306, 2023, doi: <a href="https://doi.org/10.1103/prxquantum.4.020306">10.1103/prxquantum.4.020306</a>.'
  mla: Serino, Laura, et al. “Realization of a Multi-Output Quantum Pulse Gate for
    Decoding High-Dimensional Temporal Modes of Single-Photon States.” <i>PRX Quantum</i>,
    vol. 4, no. 2, 020306, American Physical Society (APS), 2023, doi:<a href="https://doi.org/10.1103/prxquantum.4.020306">10.1103/prxquantum.4.020306</a>.
  short: L. Serino, J. Gil López, M. Stefszky, R. Ricken, C. Eigner, B. Brecht, C.
    Silberhorn, PRX Quantum 4 (2023).
date_created: 2023-04-20T12:38:23Z
date_updated: 2025-12-18T16:15:18Z
department:
- _id: '288'
- _id: '623'
- _id: '15'
doi: 10.1103/prxquantum.4.020306
intvolume: '         4'
issue: '2'
keyword:
- General Physics and Astronomy
- Mathematical Physics
- Applied Mathematics
- Electronic
- Optical and Magnetic Materials
- Electrical and Electronic Engineering
- General Computer Science
language:
- iso: eng
publication: PRX Quantum
publication_identifier:
  issn:
  - 2691-3399
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Realization of a Multi-Output Quantum Pulse Gate for Decoding High-Dimensional
  Temporal Modes of Single-Photon States
type: journal_article
user_id: '27150'
volume: 4
year: '2023'
...
---
_id: '42648'
abstract:
- lang: eng
  text: In real photonic quantum systems losses are an unavoidable factor limiting
    the scalability to many modes and particles, restraining their application in
    fields as quantum information and communication. For this reason, a considerable
    amount of engineering effort has been taken in order to improve the quality of
    particle sources and system components. At the same time, data analysis and collection
    methods based on post-selection have been used to mitigate the effect of particle
    losses. This has allowed for investigating experimentally multi-particle evolutions
    where the observer lacks knowledge about the system's intermediate propagation
    states. Nonetheless, the fundamental question how losses affect the behaviour
    of the surviving subset of a multi-particle system has not been investigated so
    far. For this reason, here we study the impact of particle losses in a quantum
    walk of two photons reconstructing the output probability distributions for one
    photon conditioned on the loss of the other in a known mode and temporal step
    of our evolution network. We present the underlying theoretical scheme that we
    have devised in order to model controlled particle losses, we describe an experimental
    platform capable of implementing our theory in a time multiplexing encoding. In
    the end we show how localized particle losses change the output distributions
    without altering their asymptotic spreading properties. Finally we devise a quantum
    civilization problem, a two walker generalisation of single particle recurrence
    processes.
article_number: '034005'
article_type: original
author:
- first_name: Federico
  full_name: Pegoraro, Federico
  id: '88928'
  last_name: Pegoraro
- first_name: Philip
  full_name: Held, Philip
  id: '68236'
  last_name: Held
- first_name: Sonja
  full_name: Barkhofen, Sonja
  id: '48188'
  last_name: Barkhofen
- 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: Pegoraro F, Held P, Barkhofen S, Brecht B, Silberhorn C. Dynamic conditioning
    of two particle discrete-time quantum walks. <i>Physica Scripta</i>. 2023;98(3).
    doi:<a href="https://doi.org/10.1088/1402-4896/acbcaa">10.1088/1402-4896/acbcaa</a>
  apa: Pegoraro, F., Held, P., Barkhofen, S., Brecht, B., &#38; Silberhorn, C. (2023).
    Dynamic conditioning of two particle discrete-time quantum walks. <i>Physica Scripta</i>,
    <i>98</i>(3), Article 034005. <a href="https://doi.org/10.1088/1402-4896/acbcaa">https://doi.org/10.1088/1402-4896/acbcaa</a>
  bibtex: '@article{Pegoraro_Held_Barkhofen_Brecht_Silberhorn_2023, title={Dynamic
    conditioning of two particle discrete-time quantum walks}, volume={98}, DOI={<a
    href="https://doi.org/10.1088/1402-4896/acbcaa">10.1088/1402-4896/acbcaa</a>},
    number={3034005}, journal={Physica Scripta}, publisher={IOP Publishing}, author={Pegoraro,
    Federico and Held, Philip and Barkhofen, Sonja and Brecht, Benjamin and Silberhorn,
    Christine}, year={2023} }'
  chicago: Pegoraro, Federico, Philip Held, Sonja Barkhofen, Benjamin Brecht, and
    Christine Silberhorn. “Dynamic Conditioning of Two Particle Discrete-Time Quantum
    Walks.” <i>Physica Scripta</i> 98, no. 3 (2023). <a href="https://doi.org/10.1088/1402-4896/acbcaa">https://doi.org/10.1088/1402-4896/acbcaa</a>.
  ieee: 'F. Pegoraro, P. Held, S. Barkhofen, B. Brecht, and C. Silberhorn, “Dynamic
    conditioning of two particle discrete-time quantum walks,” <i>Physica Scripta</i>,
    vol. 98, no. 3, Art. no. 034005, 2023, doi: <a href="https://doi.org/10.1088/1402-4896/acbcaa">10.1088/1402-4896/acbcaa</a>.'
  mla: Pegoraro, Federico, et al. “Dynamic Conditioning of Two Particle Discrete-Time
    Quantum Walks.” <i>Physica Scripta</i>, vol. 98, no. 3, 034005, IOP Publishing,
    2023, doi:<a href="https://doi.org/10.1088/1402-4896/acbcaa">10.1088/1402-4896/acbcaa</a>.
  short: F. Pegoraro, P. Held, S. Barkhofen, B. Brecht, C. Silberhorn, Physica Scripta
    98 (2023).
date_created: 2023-03-02T09:53:59Z
date_updated: 2026-01-09T09:49:31Z
department:
- _id: '623'
- _id: '15'
- _id: '288'
- _id: '169'
doi: 10.1088/1402-4896/acbcaa
intvolume: '        98'
issue: '3'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://iopscience.iop.org/article/10.1088/1402-4896/acbcaa
oa: '1'
publication: Physica Scripta
publication_identifier:
  issn:
  - 0031-8949
  - 1402-4896
publication_status: published
publisher: IOP Publishing
status: public
title: Dynamic conditioning of two particle discrete-time quantum walks
type: journal_article
user_id: '68236'
volume: 98
year: '2023'
...
---
_id: '29716'
article_number: '4867'
author:
- first_name: Alex
  full_name: Widhalm, Alex
  last_name: Widhalm
- first_name: Christian
  full_name: Golla, Christian
  last_name: Golla
- first_name: Nils
  full_name: Weber, Nils
  last_name: Weber
- first_name: Peter
  full_name: Mackwitz, Peter
  last_name: Mackwitz
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
- first_name: Cedrik
  full_name: Meier, Cedrik
  id: '20798'
  last_name: Meier
  orcid: https://orcid.org/0000-0002-3787-3572
citation:
  ama: Widhalm A, Golla C, Weber N, Mackwitz P, Zrenner A, Meier C. Electric-field-induced
    second harmonic generation in silicon dioxide. <i>Optics Express</i>. 2022;30(4).
    doi:<a href="https://doi.org/10.1364/oe.443489">10.1364/oe.443489</a>
  apa: Widhalm, A., Golla, C., Weber, N., Mackwitz, P., Zrenner, A., &#38; Meier,
    C. (2022). Electric-field-induced second harmonic generation in silicon dioxide.
    <i>Optics Express</i>, <i>30</i>(4), Article 4867. <a href="https://doi.org/10.1364/oe.443489">https://doi.org/10.1364/oe.443489</a>
  bibtex: '@article{Widhalm_Golla_Weber_Mackwitz_Zrenner_Meier_2022, title={Electric-field-induced
    second harmonic generation in silicon dioxide}, volume={30}, DOI={<a href="https://doi.org/10.1364/oe.443489">10.1364/oe.443489</a>},
    number={44867}, journal={Optics Express}, publisher={The Optical Society}, author={Widhalm,
    Alex and Golla, Christian and Weber, Nils and Mackwitz, Peter and Zrenner, Artur
    and Meier, Cedrik}, year={2022} }'
  chicago: Widhalm, Alex, Christian Golla, Nils Weber, Peter Mackwitz, Artur Zrenner,
    and Cedrik Meier. “Electric-Field-Induced Second Harmonic Generation in Silicon
    Dioxide.” <i>Optics Express</i> 30, no. 4 (2022). <a href="https://doi.org/10.1364/oe.443489">https://doi.org/10.1364/oe.443489</a>.
  ieee: 'A. Widhalm, C. Golla, N. Weber, P. Mackwitz, A. Zrenner, and C. Meier, “Electric-field-induced
    second harmonic generation in silicon dioxide,” <i>Optics Express</i>, vol. 30,
    no. 4, Art. no. 4867, 2022, doi: <a href="https://doi.org/10.1364/oe.443489">10.1364/oe.443489</a>.'
  mla: Widhalm, Alex, et al. “Electric-Field-Induced Second Harmonic Generation in
    Silicon Dioxide.” <i>Optics Express</i>, vol. 30, no. 4, 4867, The Optical Society,
    2022, doi:<a href="https://doi.org/10.1364/oe.443489">10.1364/oe.443489</a>.
  short: A. Widhalm, C. Golla, N. Weber, P. Mackwitz, A. Zrenner, C. Meier, Optics
    Express 30 (2022).
date_created: 2022-02-01T15:36:34Z
date_updated: 2022-02-07T14:20:13Z
department:
- _id: '15'
doi: 10.1364/oe.443489
intvolume: '        30'
issue: '4'
keyword:
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
project:
- _id: '53'
  name: 'TRR 142: TRR 142'
- _id: '56'
  name: 'TRR 142 - C: TRR 142 - Project Area C'
- _id: '75'
  name: 'TRR 142 - C5: TRR 142 - Subproject C5'
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: The Optical Society
status: public
title: Electric-field-induced second harmonic generation in silicon dioxide
type: journal_article
user_id: '20798'
volume: 30
year: '2022'
...
---
_id: '29789'
abstract:
- lang: ger
  text: "Die Studieneingangsphase Physik stellt für die Studienanfänger Innen einen
    komplexen Lernprozess mit vielfältigen Anforderungen auf fachlicher, Metakognitions-
    und Sozialisations-Ebene dar, der ihre akademische Identitätsbildung beeinflusst
    und prägt.\r\n\r\nZiel des Projektes Paderborner Studieneingangsphase Physik (PSΦ)
    ist die evidenzbasierte Gestaltung eines strukturierten Studieneinstiegs und einer
    in sich kohärent abgestimmten Studieneingangsphase „aus einem Guss“. Die Implementation
    eines neuen Übungsformats (Präsenzübungen) in den Fachvorlesungen sowie die Unterstützung
    der Studierenden im Bereich des selbstregulierten Lernens zeigen positive Effekte
    in einer erhöhten Teilnahmequote sowie Zufriedenheit der Studierenden mit der
    Veranstaltung, in einem aktiveren Arbeitsverhalten sowie einer höheren Bestehensquote
    der Klausur. Ein messbar größerer Fachwissenserwerb konnte nicht nachgewiesen
    werden. Auf Basis der Evidenzen konnten Stellschrauben für die Weiterentwicklung
    sowie für die Unterstützung der Lehrenden abgeleitet werden.\r\n\r\nIn dem Beitrag
    werden die Gelingensbedingungen und Strukturen für eine wirksame Zusammenarbeit
    von Fachdidaktik und Fachwissenschaft am Beispiel der Überarbeitung der Studieneingangsphase
    im Rahmen einer community of practice sowie der Wirksamkeit der Implementierung
    diskutiert."
author:
- first_name: Anna
  full_name: Bauer, Anna
  id: '24755'
  last_name: Bauer
  orcid: 0000-0002-1742-3099
- first_name: David
  full_name: Woitkowski, David
  last_name: Woitkowski
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: Peter
  full_name: Reinhold, Peter
  last_name: Reinhold
citation:
  ama: 'Bauer A, Woitkowski D, Reuter D, Reinhold P. Fachliche und überfachliche Herausforderungen
    in der Studieneingangsphase Physik. In: Fahr U, Kenner A, Angenent H, Eßer-Lüghausen
    A, eds. <i>Hochschullehre erforschen. </i>. Diversität und Bildung im digitalen
    Zeitalter. Springer Fachmedien; 2022:339-362. doi:<a href="https://doi.org/10.1007/978-3-658-34185-5_19">10.1007/978-3-658-34185-5_19</a>'
  apa: Bauer, A., Woitkowski, D., Reuter, D., &#38; Reinhold, P. (2022). Fachliche
    und überfachliche Herausforderungen in der Studieneingangsphase Physik. In U.
    Fahr, A. Kenner, H. Angenent, &#38; A. Eßer-Lüghausen (Eds.), <i>Hochschullehre
    erforschen. </i> (pp. 339–362). Springer Fachmedien. <a href="https://doi.org/10.1007/978-3-658-34185-5_19">https://doi.org/10.1007/978-3-658-34185-5_19</a>
  bibtex: '@inbook{Bauer_Woitkowski_Reuter_Reinhold_2022, place={Wiesbaden}, series={Diversität
    und Bildung im digitalen Zeitalter}, title={Fachliche und überfachliche Herausforderungen
    in der Studieneingangsphase Physik}, DOI={<a href="https://doi.org/10.1007/978-3-658-34185-5_19">10.1007/978-3-658-34185-5_19</a>},
    booktitle={Hochschullehre erforschen. }, publisher={Springer Fachmedien}, author={Bauer,
    Anna and Woitkowski, David and Reuter, Dirk and Reinhold, Peter}, editor={Fahr,
    Uwe  and Kenner, Alessandra and Angenent, Holger and Eßer-Lüghausen, Alexandra},
    year={2022}, pages={339–362}, collection={Diversität und Bildung im digitalen
    Zeitalter} }'
  chicago: 'Bauer, Anna, David Woitkowski, Dirk Reuter, and Peter Reinhold. “Fachliche
    und überfachliche Herausforderungen in der Studieneingangsphase Physik.” In <i>Hochschullehre
    erforschen. </i>, edited by Uwe  Fahr, Alessandra Kenner, Holger Angenent, and
    Alexandra Eßer-Lüghausen, 339–62. Diversität und Bildung im digitalen Zeitalter.
    Wiesbaden: Springer Fachmedien, 2022. <a href="https://doi.org/10.1007/978-3-658-34185-5_19">https://doi.org/10.1007/978-3-658-34185-5_19</a>.'
  ieee: 'A. Bauer, D. Woitkowski, D. Reuter, and P. Reinhold, “Fachliche und überfachliche
    Herausforderungen in der Studieneingangsphase Physik,” in <i>Hochschullehre erforschen.
    </i>, U. Fahr, A. Kenner, H. Angenent, and A. Eßer-Lüghausen, Eds. Wiesbaden:
    Springer Fachmedien, 2022, pp. 339–362.'
  mla: Bauer, Anna, et al. “Fachliche und überfachliche Herausforderungen in der Studieneingangsphase
    Physik.” <i>Hochschullehre erforschen. </i>, edited by Uwe  Fahr et al., Springer
    Fachmedien, 2022, pp. 339–62, doi:<a href="https://doi.org/10.1007/978-3-658-34185-5_19">10.1007/978-3-658-34185-5_19</a>.
  short: 'A. Bauer, D. Woitkowski, D. Reuter, P. Reinhold, in: U. Fahr, A. Kenner,
    H. Angenent, A. Eßer-Lüghausen (Eds.), Hochschullehre erforschen. , Springer Fachmedien,
    Wiesbaden, 2022, pp. 339–362.'
date_created: 2022-02-08T13:41:08Z
date_updated: 2022-02-09T07:24:35Z
department:
- _id: '299'
- _id: '651'
doi: 10.1007/978-3-658-34185-5_19
editor:
- first_name: 'Uwe '
  full_name: 'Fahr, Uwe '
  last_name: Fahr
- first_name: Alessandra
  full_name: Kenner, Alessandra
  last_name: Kenner
- first_name: Holger
  full_name: Angenent, Holger
  last_name: Angenent
- first_name: Alexandra
  full_name: Eßer-Lüghausen, Alexandra
  last_name: Eßer-Lüghausen
language:
- iso: ger
main_file_link:
- url: https://link.springer.com/chapter/10.1007/978-3-658-34185-5_19
page: 339-362
place: Wiesbaden
publication: 'Hochschullehre erforschen. '
publication_status: published
publisher: Springer Fachmedien
quality_controlled: '1'
series_title: Diversität und Bildung im digitalen Zeitalter
status: public
title: Fachliche und überfachliche Herausforderungen in der Studieneingangsphase Physik
type: book_chapter
user_id: '42514'
year: '2022'
...
---
_id: '26747'
abstract:
- lang: eng
  text: Metasurfaces provide applications for a variety of flat elements and devices
    due to the ability to modulate light with subwavelength structures. The working
    principle meanwhile gives rise to the crucial problem and challenge to protect
    the metasurface from dust or clean the unavoidable contaminants during daily usage.
    Here, taking advantage of the intelligent bioinspired surfaces which exhibit self-cleaning
    properties, a versatile dielectric metasurface benefiting from the obtained superhydrophilic
    or quasi-superhydrophobic states is shown. The design is realized by embedding
    the metasurface inside a large area of wettability supporting structures, which
    is highly efficient in fabrication, and achieves both optical and wettability
    functionality at the same time. The superhydrophilic state enables an enhanced
    optical response with water, while the quasi-superhydrophobic state imparts the
    fragile antennas an ability to self-clean dust contamination. Furthermore, the
    metasurface can be easily switched and repeated between these two wettability
    or functional states by appropriate treatments in a repeatable way, without degrading
    the optical performance. The proposed design strategy will bring new opportunities
    to smart metasurfaces with improved optical performance, versatility, and physical
    stability.
article_number: '2101781'
article_type: original
author:
- first_name: Jinlong
  full_name: Lu, Jinlong
  last_name: Lu
- first_name: Basudeb
  full_name: Sain, Basudeb
  last_name: Sain
- first_name: Philip
  full_name: Georgi, Philip
  last_name: Georgi
- first_name: Maximilian
  full_name: Protte, Maximilian
  last_name: Protte
- first_name: Tim
  full_name: Bartley, Tim
  id: '49683'
  last_name: Bartley
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
citation:
  ama: Lu J, Sain B, Georgi P, Protte M, Bartley T, Zentgraf T. A Versatile Metasurface
    Enabling Superwettability for Self‐Cleaning and Dynamic Color Response. <i>Advanced
    Optical Materials</i>. 2022;10(1). doi:<a href="https://doi.org/10.1002/adom.202101781">10.1002/adom.202101781</a>
  apa: Lu, J., Sain, B., Georgi, P., Protte, M., Bartley, T., &#38; Zentgraf, T. (2022).
    A Versatile Metasurface Enabling Superwettability for Self‐Cleaning and Dynamic
    Color Response. <i>Advanced Optical Materials</i>, <i>10</i>(1), Article 2101781.
    <a href="https://doi.org/10.1002/adom.202101781">https://doi.org/10.1002/adom.202101781</a>
  bibtex: '@article{Lu_Sain_Georgi_Protte_Bartley_Zentgraf_2022, title={A Versatile
    Metasurface Enabling Superwettability for Self‐Cleaning and Dynamic Color Response},
    volume={10}, DOI={<a href="https://doi.org/10.1002/adom.202101781">10.1002/adom.202101781</a>},
    number={12101781}, journal={Advanced Optical Materials}, publisher={Wiley}, author={Lu,
    Jinlong and Sain, Basudeb and Georgi, Philip and Protte, Maximilian and Bartley,
    Tim and Zentgraf, Thomas}, year={2022} }'
  chicago: Lu, Jinlong, Basudeb Sain, Philip Georgi, Maximilian Protte, Tim Bartley,
    and Thomas Zentgraf. “A Versatile Metasurface Enabling Superwettability for Self‐Cleaning
    and Dynamic Color Response.” <i>Advanced Optical Materials</i> 10, no. 1 (2022).
    <a href="https://doi.org/10.1002/adom.202101781">https://doi.org/10.1002/adom.202101781</a>.
  ieee: 'J. Lu, B. Sain, P. Georgi, M. Protte, T. Bartley, and T. Zentgraf, “A Versatile
    Metasurface Enabling Superwettability for Self‐Cleaning and Dynamic Color Response,”
    <i>Advanced Optical Materials</i>, vol. 10, no. 1, Art. no. 2101781, 2022, doi:
    <a href="https://doi.org/10.1002/adom.202101781">10.1002/adom.202101781</a>.'
  mla: Lu, Jinlong, et al. “A Versatile Metasurface Enabling Superwettability for
    Self‐Cleaning and Dynamic Color Response.” <i>Advanced Optical Materials</i>,
    vol. 10, no. 1, 2101781, Wiley, 2022, doi:<a href="https://doi.org/10.1002/adom.202101781">10.1002/adom.202101781</a>.
  short: J. Lu, B. Sain, P. Georgi, M. Protte, T. Bartley, T. Zentgraf, Advanced Optical
    Materials 10 (2022).
date_created: 2021-10-25T06:34:38Z
date_updated: 2022-02-28T08:26:45Z
ddc:
- '530'
department:
- _id: '15'
- _id: '230'
- _id: '289'
doi: 10.1002/adom.202101781
file:
- access_level: closed
  content_type: application/pdf
  creator: zentgraf
  date_created: 2021-10-25T06:42:52Z
  date_updated: 2021-10-25T06:42:52Z
  file_id: '26748'
  file_name: AdvOptMat_Lu_2021.pdf
  file_size: 2801333
  relation: main_file
  success: 1
file_date_updated: 2021-10-25T06:42:52Z
has_accepted_license: '1'
intvolume: '        10'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://onlinelibrary.wiley.com/doi/10.1002/adom.202101781
oa: '1'
publication: Advanced Optical Materials
publication_identifier:
  issn:
  - 2195-1071
  - 2195-1071
publication_status: published
publisher: Wiley
quality_controlled: '1'
status: public
title: A Versatile Metasurface Enabling Superwettability for Self‐Cleaning and Dynamic
  Color Response
type: journal_article
user_id: '30525'
volume: 10
year: '2022'
...
---
_id: '30195'
abstract:
- lang: eng
  text: While plasmonic particles can provide optical resonances in a wide spectral
    range from the lower visible up to the near-infrared, often, symmetry effects
    are utilized to obtain particular optical responses. By breaking certain spatial
    symmetries, chiral structures arise and provide robust chiroptical responses to
    these plasmonic resonances. Here, we observe strong chiroptical responses in the
    linear and nonlinear optical regime for chiral L-handed helicoid-III nanoparticles
    and quantify them by means of an asymmetric factor, the so-called g-factor. We
    calculate the linear optical g-factors for two distinct chiroptical resonances
    to −0.12 and –0.43 and the nonlinear optical g-factors to −1.45 and −1.63. The
    results demonstrate that the chirality of the helicoid-III nanoparticles is strongly
    enhanced in the nonlinear regime.
article_type: original
author:
- first_name: Florian
  full_name: Spreyer, Florian
  last_name: Spreyer
- first_name: Jungho
  full_name: Mun, Jungho
  last_name: Mun
- first_name: Hyeohn
  full_name: Kim, Hyeohn
  last_name: Kim
- first_name: Ryeong Myeong
  full_name: Kim, Ryeong Myeong
  last_name: Kim
- first_name: Ki Tae
  full_name: Nam, Ki Tae
  last_name: Nam
- first_name: Junsuk
  full_name: Rho, Junsuk
  last_name: Rho
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
citation:
  ama: Spreyer F, Mun J, Kim H, et al. Second Harmonic Optical Circular Dichroism
    of Plasmonic Chiral Helicoid-III Nanoparticles. <i>ACS Photonics</i>. 2022;9(3):784–792.
    doi:<a href="https://doi.org/10.1021/acsphotonics.1c00882">10.1021/acsphotonics.1c00882</a>
  apa: Spreyer, F., Mun, J., Kim, H., Kim, R. M., Nam, K. T., Rho, J., &#38; Zentgraf,
    T. (2022). Second Harmonic Optical Circular Dichroism of Plasmonic Chiral Helicoid-III
    Nanoparticles. <i>ACS Photonics</i>, <i>9</i>(3), 784–792. <a href="https://doi.org/10.1021/acsphotonics.1c00882">https://doi.org/10.1021/acsphotonics.1c00882</a>
  bibtex: '@article{Spreyer_Mun_Kim_Kim_Nam_Rho_Zentgraf_2022, title={Second Harmonic
    Optical Circular Dichroism of Plasmonic Chiral Helicoid-III Nanoparticles}, volume={9},
    DOI={<a href="https://doi.org/10.1021/acsphotonics.1c00882">10.1021/acsphotonics.1c00882</a>},
    number={3}, journal={ACS Photonics}, publisher={American Chemical Society (ACS)},
    author={Spreyer, Florian and Mun, Jungho and Kim, Hyeohn and Kim, Ryeong Myeong
    and Nam, Ki Tae and Rho, Junsuk and Zentgraf, Thomas}, year={2022}, pages={784–792}
    }'
  chicago: 'Spreyer, Florian, Jungho Mun, Hyeohn Kim, Ryeong Myeong Kim, Ki Tae Nam,
    Junsuk Rho, and Thomas Zentgraf. “Second Harmonic Optical Circular Dichroism of
    Plasmonic Chiral Helicoid-III Nanoparticles.” <i>ACS Photonics</i> 9, no. 3 (2022):
    784–792. <a href="https://doi.org/10.1021/acsphotonics.1c00882">https://doi.org/10.1021/acsphotonics.1c00882</a>.'
  ieee: 'F. Spreyer <i>et al.</i>, “Second Harmonic Optical Circular Dichroism of
    Plasmonic Chiral Helicoid-III Nanoparticles,” <i>ACS Photonics</i>, vol. 9, no.
    3, pp. 784–792, 2022, doi: <a href="https://doi.org/10.1021/acsphotonics.1c00882">10.1021/acsphotonics.1c00882</a>.'
  mla: Spreyer, Florian, et al. “Second Harmonic Optical Circular Dichroism of Plasmonic
    Chiral Helicoid-III Nanoparticles.” <i>ACS Photonics</i>, vol. 9, no. 3, American
    Chemical Society (ACS), 2022, pp. 784–792, doi:<a href="https://doi.org/10.1021/acsphotonics.1c00882">10.1021/acsphotonics.1c00882</a>.
  short: F. Spreyer, J. Mun, H. Kim, R.M. Kim, K.T. Nam, J. Rho, T. Zentgraf, ACS
    Photonics 9 (2022) 784–792.
date_created: 2022-03-03T07:18:18Z
date_updated: 2022-03-21T07:48:27Z
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '623'
doi: 10.1021/acsphotonics.1c00882
external_id:
  arxiv:
  - arXiv:2202.13594
intvolume: '         9'
issue: '3'
keyword:
- Electrical and Electronic Engineering
- Atomic and Molecular Physics
- and Optics
- Biotechnology
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://pubs.acs.org/doi/full/10.1021/acsphotonics.1c00882
oa: '1'
page: 784–792
publication: ACS Photonics
publication_identifier:
  issn:
  - 2330-4022
  - 2330-4022
publication_status: published
publisher: American Chemical Society (ACS)
quality_controlled: '1'
related_material:
  link:
  - relation: research_paper
    url: https://pubs.acs.org/doi/full/10.1021/acsphotonics.1c00882
status: public
title: Second Harmonic Optical Circular Dichroism of Plasmonic Chiral Helicoid-III
  Nanoparticles
type: journal_article
user_id: '30525'
volume: 9
year: '2022'
...
---
_id: '30385'
abstract:
- lang: eng
  text: <jats:title>Abstract</jats:title><jats:p>Tailored nanoscale quantum light
    sources, matching the specific needs of use cases, are crucial building blocks
    for photonic quantum technologies. Several different approaches to realize solid-state
    quantum emitters with high performance have been pursued and different concepts
    for energy tuning have been established. However, the properties of the emitted
    photons are always defined by the individual quantum emitter and can therefore
    not be controlled with full flexibility. Here we introduce an all-optical nonlinear
    method to tailor and control the single photon emission. We demonstrate a laser-controlled
    down-conversion process from an excited state of a semiconductor quantum three-level
    system. Based on this concept, we realize energy tuning and polarization control
    of the single photon emission with a control-laser field. Our results mark an
    important step towards tailored single photon emission from a photonic quantum
    system based on quantum optical principles.</jats:p>
article_number: '1387'
author:
- first_name: B.
  full_name: Jonas, B.
  last_name: Jonas
- first_name: D.
  full_name: Heinze, D.
  last_name: Heinze
- first_name: E.
  full_name: Schöll, E.
  last_name: Schöll
- first_name: P.
  full_name: Kallert, P.
  last_name: Kallert
- first_name: T.
  full_name: Langer, T.
  last_name: Langer
- first_name: S.
  full_name: Krehs, S.
  last_name: Krehs
- first_name: A.
  full_name: Widhalm, A.
  last_name: Widhalm
- first_name: K. D.
  full_name: Jöns, K. D.
  last_name: Jöns
- first_name: D.
  full_name: Reuter, D.
  last_name: Reuter
- first_name: S.
  full_name: Schumacher, S.
  last_name: Schumacher
- first_name: Artur
  full_name: Zrenner, Artur
  id: '606'
  last_name: Zrenner
  orcid: 0000-0002-5190-0944
citation:
  ama: Jonas B, Heinze D, Schöll E, et al. Nonlinear down-conversion in a single quantum
    dot. <i>Nature Communications</i>. 2022;13(1). doi:<a href="https://doi.org/10.1038/s41467-022-28993-3">10.1038/s41467-022-28993-3</a>
  apa: Jonas, B., Heinze, D., Schöll, E., Kallert, P., Langer, T., Krehs, S., Widhalm,
    A., Jöns, K. D., Reuter, D., Schumacher, S., &#38; Zrenner, A. (2022). Nonlinear
    down-conversion in a single quantum dot. <i>Nature Communications</i>, <i>13</i>(1),
    Article 1387. <a href="https://doi.org/10.1038/s41467-022-28993-3">https://doi.org/10.1038/s41467-022-28993-3</a>
  bibtex: '@article{Jonas_Heinze_Schöll_Kallert_Langer_Krehs_Widhalm_Jöns_Reuter_Schumacher_et
    al._2022, title={Nonlinear down-conversion in a single quantum dot}, volume={13},
    DOI={<a href="https://doi.org/10.1038/s41467-022-28993-3">10.1038/s41467-022-28993-3</a>},
    number={11387}, journal={Nature Communications}, publisher={Springer Science and
    Business Media LLC}, author={Jonas, B. and Heinze, D. and Schöll, E. and Kallert,
    P. and Langer, T. and Krehs, S. and Widhalm, A. and Jöns, K. D. and Reuter, D.
    and Schumacher, S. and et al.}, year={2022} }'
  chicago: Jonas, B., D. Heinze, E. Schöll, P. Kallert, T. Langer, S. Krehs, A. Widhalm,
    et al. “Nonlinear Down-Conversion in a Single Quantum Dot.” <i>Nature Communications</i>
    13, no. 1 (2022). <a href="https://doi.org/10.1038/s41467-022-28993-3">https://doi.org/10.1038/s41467-022-28993-3</a>.
  ieee: 'B. Jonas <i>et al.</i>, “Nonlinear down-conversion in a single quantum dot,”
    <i>Nature Communications</i>, vol. 13, no. 1, Art. no. 1387, 2022, doi: <a href="https://doi.org/10.1038/s41467-022-28993-3">10.1038/s41467-022-28993-3</a>.'
  mla: Jonas, B., et al. “Nonlinear Down-Conversion in a Single Quantum Dot.” <i>Nature
    Communications</i>, vol. 13, no. 1, 1387, Springer Science and Business Media
    LLC, 2022, doi:<a href="https://doi.org/10.1038/s41467-022-28993-3">10.1038/s41467-022-28993-3</a>.
  short: B. Jonas, D. Heinze, E. Schöll, P. Kallert, T. Langer, S. Krehs, A. Widhalm,
    K.D. Jöns, D. Reuter, S. Schumacher, A. Zrenner, Nature Communications 13 (2022).
date_created: 2022-03-21T07:34:33Z
date_updated: 2022-03-21T07:37:22Z
department:
- _id: '15'
- _id: '230'
doi: 10.1038/s41467-022-28993-3
intvolume: '        13'
issue: '1'
keyword:
- General Physics and Astronomy
- General Biochemistry
- Genetics and Molecular Biology
- General Chemistry
language:
- iso: eng
publication: Nature Communications
publication_identifier:
  issn:
  - 2041-1723
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Nonlinear down-conversion in a single quantum dot
type: journal_article
user_id: '606'
volume: 13
year: '2022'
...
---
_id: '30384'
article_number: '045302'
author:
- first_name: Tom
  full_name: Praschan, Tom
  last_name: Praschan
- 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: Andrea
  full_name: Walther, Andrea
  last_name: Walther
- first_name: Stefan
  full_name: Schumacher, Stefan
  last_name: Schumacher
citation:
  ama: Praschan T, Heinze D, Breddermann D, Zrenner A, Walther A, Schumacher S. Pulse
    shaping for on-demand emission of single Raman photons from a quantum-dot biexciton.
    <i>Physical Review B</i>. 2022;105(4). doi:<a href="https://doi.org/10.1103/physrevb.105.045302">10.1103/physrevb.105.045302</a>
  apa: Praschan, T., Heinze, D., Breddermann, D., Zrenner, A., Walther, A., &#38;
    Schumacher, S. (2022). Pulse shaping for on-demand emission of single Raman photons
    from a quantum-dot biexciton. <i>Physical Review B</i>, <i>105</i>(4), Article
    045302. <a href="https://doi.org/10.1103/physrevb.105.045302">https://doi.org/10.1103/physrevb.105.045302</a>
  bibtex: '@article{Praschan_Heinze_Breddermann_Zrenner_Walther_Schumacher_2022, title={Pulse
    shaping for on-demand emission of single Raman photons from a quantum-dot biexciton},
    volume={105}, DOI={<a href="https://doi.org/10.1103/physrevb.105.045302">10.1103/physrevb.105.045302</a>},
    number={4045302}, journal={Physical Review B}, publisher={American Physical Society
    (APS)}, author={Praschan, Tom and Heinze, Dirk and Breddermann, Dominik and Zrenner,
    Artur and Walther, Andrea and Schumacher, Stefan}, year={2022} }'
  chicago: Praschan, Tom, Dirk Heinze, Dominik Breddermann, Artur Zrenner, Andrea
    Walther, and Stefan Schumacher. “Pulse Shaping for On-Demand Emission of Single
    Raman Photons from a Quantum-Dot Biexciton.” <i>Physical Review B</i> 105, no.
    4 (2022). <a href="https://doi.org/10.1103/physrevb.105.045302">https://doi.org/10.1103/physrevb.105.045302</a>.
  ieee: 'T. Praschan, D. Heinze, D. Breddermann, A. Zrenner, A. Walther, and S. Schumacher,
    “Pulse shaping for on-demand emission of single Raman photons from a quantum-dot
    biexciton,” <i>Physical Review B</i>, vol. 105, no. 4, Art. no. 045302, 2022,
    doi: <a href="https://doi.org/10.1103/physrevb.105.045302">10.1103/physrevb.105.045302</a>.'
  mla: Praschan, Tom, et al. “Pulse Shaping for On-Demand Emission of Single Raman
    Photons from a Quantum-Dot Biexciton.” <i>Physical Review B</i>, vol. 105, no.
    4, 045302, American Physical Society (APS), 2022, doi:<a href="https://doi.org/10.1103/physrevb.105.045302">10.1103/physrevb.105.045302</a>.
  short: T. Praschan, D. Heinze, D. Breddermann, A. Zrenner, A. Walther, S. Schumacher,
    Physical Review B 105 (2022).
date_created: 2022-03-21T07:30:40Z
date_updated: 2022-03-21T07:37:50Z
department:
- _id: '15'
- _id: '230'
doi: 10.1103/physrevb.105.045302
intvolume: '       105'
issue: '4'
language:
- iso: eng
publication: Physical Review B
publication_identifier:
  issn:
  - 2469-9950
  - 2469-9969
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Pulse shaping for on-demand emission of single Raman photons from a quantum-dot
  biexciton
type: journal_article
user_id: '606'
volume: 105
year: '2022'
...
---
_id: '30743'
article_number: '2102159'
author:
- first_name: Thomas
  full_name: Riedl, Thomas
  last_name: Riedl
- first_name: Vinay S.
  full_name: Kunnathully, Vinay S.
  last_name: Kunnathully
- first_name: Alexander
  full_name: Trapp, Alexander
  last_name: Trapp
- first_name: Timo
  full_name: Langer, Timo
  last_name: Langer
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: Jörg K. N.
  full_name: Lindner, Jörg K. N.
  last_name: Lindner
citation:
  ama: Riedl T, Kunnathully VS, Trapp A, Langer T, Reuter D, Lindner JKN. Size‐Dependent
    Strain Relaxation in InAs Quantum Dots on Top of GaAs(111)A Nanopillars. <i>Advanced
    Materials Interfaces</i>. Published online 2022. doi:<a href="https://doi.org/10.1002/admi.202102159">10.1002/admi.202102159</a>
  apa: Riedl, T., Kunnathully, V. S., Trapp, A., Langer, T., Reuter, D., &#38; Lindner,
    J. K. N. (2022). Size‐Dependent Strain Relaxation in InAs Quantum Dots on Top
    of GaAs(111)A Nanopillars. <i>Advanced Materials Interfaces</i>, Article 2102159.
    <a href="https://doi.org/10.1002/admi.202102159">https://doi.org/10.1002/admi.202102159</a>
  bibtex: '@article{Riedl_Kunnathully_Trapp_Langer_Reuter_Lindner_2022, title={Size‐Dependent
    Strain Relaxation in InAs Quantum Dots on Top of GaAs(111)A Nanopillars}, DOI={<a
    href="https://doi.org/10.1002/admi.202102159">10.1002/admi.202102159</a>}, number={2102159},
    journal={Advanced Materials Interfaces}, publisher={Wiley}, author={Riedl, Thomas
    and Kunnathully, Vinay S. and Trapp, Alexander and Langer, Timo and Reuter, Dirk
    and Lindner, Jörg K. N.}, year={2022} }'
  chicago: Riedl, Thomas, Vinay S. Kunnathully, Alexander Trapp, Timo Langer, Dirk
    Reuter, and Jörg K. N. Lindner. “Size‐Dependent Strain Relaxation in InAs Quantum
    Dots on Top of GaAs(111)A Nanopillars.” <i>Advanced Materials Interfaces</i>,
    2022. <a href="https://doi.org/10.1002/admi.202102159">https://doi.org/10.1002/admi.202102159</a>.
  ieee: 'T. Riedl, V. S. Kunnathully, A. Trapp, T. Langer, D. Reuter, and J. K. N.
    Lindner, “Size‐Dependent Strain Relaxation in InAs Quantum Dots on Top of GaAs(111)A
    Nanopillars,” <i>Advanced Materials Interfaces</i>, Art. no. 2102159, 2022, doi:
    <a href="https://doi.org/10.1002/admi.202102159">10.1002/admi.202102159</a>.'
  mla: Riedl, Thomas, et al. “Size‐Dependent Strain Relaxation in InAs Quantum Dots
    on Top of GaAs(111)A Nanopillars.” <i>Advanced Materials Interfaces</i>, 2102159,
    Wiley, 2022, doi:<a href="https://doi.org/10.1002/admi.202102159">10.1002/admi.202102159</a>.
  short: T. Riedl, V.S. Kunnathully, A. Trapp, T. Langer, D. Reuter, J.K.N. Lindner,
    Advanced Materials Interfaces (2022).
date_created: 2022-04-05T07:32:17Z
date_updated: 2022-04-05T07:34:11Z
department:
- _id: '15'
- _id: '230'
doi: 10.1002/admi.202102159
keyword:
- Mechanical Engineering
- Mechanics of Materials
language:
- iso: eng
publication: Advanced Materials Interfaces
publication_identifier:
  issn:
  - 2196-7350
  - 2196-7350
publication_status: published
publisher: Wiley
status: public
title: Size‐Dependent Strain Relaxation in InAs Quantum Dots on Top of GaAs(111)A
  Nanopillars
type: journal_article
user_id: '42514'
year: '2022'
...
---
_id: '30880'
article_number: '157401'
author:
- first_name: Michal
  full_name: Kobecki, Michal
  last_name: Kobecki
- first_name: Alexey V.
  full_name: Scherbakov, Alexey V.
  last_name: Scherbakov
- first_name: Serhii M.
  full_name: Kukhtaruk, Serhii M.
  last_name: Kukhtaruk
- first_name: Dmytro D.
  full_name: Yaremkevich, Dmytro D.
  last_name: Yaremkevich
- first_name: Tobias
  full_name: Henksmeier, Tobias
  last_name: Henksmeier
- first_name: Alexander
  full_name: Trapp, Alexander
  last_name: Trapp
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
- first_name: Vitalyi E.
  full_name: Gusev, Vitalyi E.
  last_name: Gusev
- first_name: Andrey V.
  full_name: Akimov, Andrey V.
  last_name: Akimov
- first_name: Manfred
  full_name: Bayer, Manfred
  last_name: Bayer
citation:
  ama: Kobecki M, Scherbakov AV, Kukhtaruk SM, et al. Giant Photoelasticity of Polaritons
    for Detection of Coherent Phonons in a Superlattice with Quantum Sensitivity.
    <i>Physical Review Letters</i>. 2022;128(15). doi:<a href="https://doi.org/10.1103/physrevlett.128.157401">10.1103/physrevlett.128.157401</a>
  apa: Kobecki, M., Scherbakov, A. V., Kukhtaruk, S. M., Yaremkevich, D. D., Henksmeier,
    T., Trapp, A., Reuter, D., Gusev, V. E., Akimov, A. V., &#38; Bayer, M. (2022).
    Giant Photoelasticity of Polaritons for Detection of Coherent Phonons in a Superlattice
    with Quantum Sensitivity. <i>Physical Review Letters</i>, <i>128</i>(15), Article
    157401. <a href="https://doi.org/10.1103/physrevlett.128.157401">https://doi.org/10.1103/physrevlett.128.157401</a>
  bibtex: '@article{Kobecki_Scherbakov_Kukhtaruk_Yaremkevich_Henksmeier_Trapp_Reuter_Gusev_Akimov_Bayer_2022,
    title={Giant Photoelasticity of Polaritons for Detection of Coherent Phonons in
    a Superlattice with Quantum Sensitivity}, volume={128}, DOI={<a href="https://doi.org/10.1103/physrevlett.128.157401">10.1103/physrevlett.128.157401</a>},
    number={15157401}, journal={Physical Review Letters}, publisher={American Physical
    Society (APS)}, author={Kobecki, Michal and Scherbakov, Alexey V. and Kukhtaruk,
    Serhii M. and Yaremkevich, Dmytro D. and Henksmeier, Tobias and Trapp, Alexander
    and Reuter, Dirk and Gusev, Vitalyi E. and Akimov, Andrey V. and Bayer, Manfred},
    year={2022} }'
  chicago: Kobecki, Michal, Alexey V. Scherbakov, Serhii M. Kukhtaruk, Dmytro D. Yaremkevich,
    Tobias Henksmeier, Alexander Trapp, Dirk Reuter, Vitalyi E. Gusev, Andrey V. Akimov,
    and Manfred Bayer. “Giant Photoelasticity of Polaritons for Detection of Coherent
    Phonons in a Superlattice with Quantum Sensitivity.” <i>Physical Review Letters</i>
    128, no. 15 (2022). <a href="https://doi.org/10.1103/physrevlett.128.157401">https://doi.org/10.1103/physrevlett.128.157401</a>.
  ieee: 'M. Kobecki <i>et al.</i>, “Giant Photoelasticity of Polaritons for Detection
    of Coherent Phonons in a Superlattice with Quantum Sensitivity,” <i>Physical Review
    Letters</i>, vol. 128, no. 15, Art. no. 157401, 2022, doi: <a href="https://doi.org/10.1103/physrevlett.128.157401">10.1103/physrevlett.128.157401</a>.'
  mla: Kobecki, Michal, et al. “Giant Photoelasticity of Polaritons for Detection
    of Coherent Phonons in a Superlattice with Quantum Sensitivity.” <i>Physical Review
    Letters</i>, vol. 128, no. 15, 157401, American Physical Society (APS), 2022,
    doi:<a href="https://doi.org/10.1103/physrevlett.128.157401">10.1103/physrevlett.128.157401</a>.
  short: M. Kobecki, A.V. Scherbakov, S.M. Kukhtaruk, D.D. Yaremkevich, T. Henksmeier,
    A. Trapp, D. Reuter, V.E. Gusev, A.V. Akimov, M. Bayer, Physical Review Letters
    128 (2022).
date_created: 2022-04-13T06:08:22Z
date_updated: 2022-04-13T06:08:53Z
department:
- _id: '15'
- _id: '230'
doi: 10.1103/physrevlett.128.157401
intvolume: '       128'
issue: '15'
keyword:
- General Physics and Astronomy
language:
- iso: eng
publication: Physical Review Letters
publication_identifier:
  issn:
  - 0031-9007
  - 1079-7114
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Giant Photoelasticity of Polaritons for Detection of Coherent Phonons in a
  Superlattice with Quantum Sensitivity
type: journal_article
user_id: '42514'
volume: 128
year: '2022'
...
---
_id: '29902'
article_number: '2104508'
article_type: original
author:
- first_name: Bernhard
  full_name: Reineke Matsudo, Bernhard
  last_name: Reineke Matsudo
- first_name: Basudeb
  full_name: Sain, Basudeb
  last_name: Sain
- first_name: Luca
  full_name: Carletti, Luca
  last_name: Carletti
- first_name: Xue
  full_name: Zhang, Xue
  last_name: Zhang
- first_name: Wenlong
  full_name: Gao, Wenlong
  last_name: Gao
- first_name: Costantino
  full_name: Angelis, Costantino
  last_name: Angelis
- first_name: Lingling
  full_name: Huang, Lingling
  last_name: Huang
- first_name: Thomas
  full_name: Zentgraf, Thomas
  id: '30525'
  last_name: Zentgraf
  orcid: 0000-0002-8662-1101
citation:
  ama: Reineke Matsudo B, Sain B, Carletti L, et al. Efficient Frequency Conversion
    with Geometric Phase Control in Optical Metasurfaces. <i>Advanced Science</i>.
    2022;9(12). doi:<a href="https://doi.org/10.1002/advs.202104508">10.1002/advs.202104508</a>
  apa: Reineke Matsudo, B., Sain, B., Carletti, L., Zhang, X., Gao, W., Angelis, C.,
    Huang, L., &#38; Zentgraf, T. (2022). Efficient Frequency Conversion with Geometric
    Phase Control in Optical Metasurfaces. <i>Advanced Science</i>, <i>9</i>(12),
    Article 2104508. <a href="https://doi.org/10.1002/advs.202104508">https://doi.org/10.1002/advs.202104508</a>
  bibtex: '@article{Reineke Matsudo_Sain_Carletti_Zhang_Gao_Angelis_Huang_Zentgraf_2022,
    title={Efficient Frequency Conversion with Geometric Phase Control in Optical
    Metasurfaces}, volume={9}, DOI={<a href="https://doi.org/10.1002/advs.202104508">10.1002/advs.202104508</a>},
    number={122104508}, journal={Advanced Science}, publisher={Wiley}, author={Reineke
    Matsudo, Bernhard and Sain, Basudeb and Carletti, Luca and Zhang, Xue and Gao,
    Wenlong and Angelis, Costantino and Huang, Lingling and Zentgraf, Thomas}, year={2022}
    }'
  chicago: Reineke Matsudo, Bernhard, Basudeb Sain, Luca Carletti, Xue Zhang, Wenlong
    Gao, Costantino Angelis, Lingling Huang, and Thomas Zentgraf. “Efficient Frequency
    Conversion with Geometric Phase Control in Optical Metasurfaces.” <i>Advanced
    Science</i> 9, no. 12 (2022). <a href="https://doi.org/10.1002/advs.202104508">https://doi.org/10.1002/advs.202104508</a>.
  ieee: 'B. Reineke Matsudo <i>et al.</i>, “Efficient Frequency Conversion with Geometric
    Phase Control in Optical Metasurfaces,” <i>Advanced Science</i>, vol. 9, no. 12,
    Art. no. 2104508, 2022, doi: <a href="https://doi.org/10.1002/advs.202104508">10.1002/advs.202104508</a>.'
  mla: Reineke Matsudo, Bernhard, et al. “Efficient Frequency Conversion with Geometric
    Phase Control in Optical Metasurfaces.” <i>Advanced Science</i>, vol. 9, no. 12,
    2104508, Wiley, 2022, doi:<a href="https://doi.org/10.1002/advs.202104508">10.1002/advs.202104508</a>.
  short: B. Reineke Matsudo, B. Sain, L. Carletti, X. Zhang, W. Gao, C. Angelis, L.
    Huang, T. Zentgraf, Advanced Science 9 (2022).
date_created: 2022-02-21T08:09:02Z
date_updated: 2022-04-25T13:04:44Z
ddc:
- '530'
department:
- _id: '15'
- _id: '230'
- _id: '289'
- _id: '623'
doi: 10.1002/advs.202104508
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