---
_id: '61252'
abstract:
- lang: eng
  text: <jats:title>Abstract</jats:title><jats:p>The biexciton‐exciton emission cascade
    commonly used in quantum‐dot systems to generate polarization entanglement yields
    photons with intrinsically limited indistinguishability. In the present work,
    it focuses on the generation of pairs of photons with high degrees of polarization
    entanglement and simultaneously high indistinguishability. It achieves this goal
    by selectively reducing the biexciton lifetime with an optical resonator. It demonstrates
    that a suitably tailored circular Bragg reflector fulfills the requirements of
    sufficient selective Purcell enhancement of biexciton emission paired with spectrally
    broad photon extraction and twofold degenerate optical modes. The in‐depth theoretical
    study combines (i) the optimization of realistic photonic structures solving Maxwell's
    equations from which model parameters are extracted as input for (ii) microscopic
    simulations of quantum‐dot cavity excitation dynamics with full access to photon
    properties. It reports non‐trivial dependencies on system parameters and use the
    predictive power of the combined theoretical approach to determine the optimal
    range of Purcell enhancement that maximizes indistinguishability and entanglement
    to near unity values, here specifically for the telecom C‐band at 1550 nm.</jats:p>
article_number: '2300142'
author:
- first_name: David
  full_name: Bauch, David
  last_name: Bauch
- first_name: Dustin
  full_name: Siebert, Dustin
  last_name: Siebert
- first_name: Klaus D.
  full_name: Jöns, Klaus D.
  id: '85353'
  last_name: Jöns
- first_name: Jens
  full_name: Förstner, Jens
  id: '158'
  last_name: Förstner
  orcid: 0000-0001-7059-9862
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
citation:
  ama: Bauch D, Siebert D, Jöns KD, Förstner J, Schumacher S. On‐Demand Indistinguishable
    and Entangled Photons Using Tailored Cavity Designs. <i>Advanced Quantum Technologies</i>.
    2023;7(1). doi:<a href="https://doi.org/10.1002/qute.202300142">10.1002/qute.202300142</a>
  apa: Bauch, D., Siebert, D., Jöns, K. D., Förstner, J., &#38; Schumacher, S. (2023).
    On‐Demand Indistinguishable and Entangled Photons Using Tailored Cavity Designs.
    <i>Advanced Quantum Technologies</i>, <i>7</i>(1), Article 2300142. <a href="https://doi.org/10.1002/qute.202300142">https://doi.org/10.1002/qute.202300142</a>
  bibtex: '@article{Bauch_Siebert_Jöns_Förstner_Schumacher_2023, title={On‐Demand
    Indistinguishable and Entangled Photons Using Tailored Cavity Designs}, volume={7},
    DOI={<a href="https://doi.org/10.1002/qute.202300142">10.1002/qute.202300142</a>},
    number={12300142}, journal={Advanced Quantum Technologies}, publisher={Wiley},
    author={Bauch, David and Siebert, Dustin and Jöns, Klaus D. and Förstner, Jens
    and Schumacher, Stefan}, year={2023} }'
  chicago: Bauch, David, Dustin Siebert, Klaus D. Jöns, Jens Förstner, and Stefan
    Schumacher. “On‐Demand Indistinguishable and Entangled Photons Using Tailored
    Cavity Designs.” <i>Advanced Quantum Technologies</i> 7, no. 1 (2023). <a href="https://doi.org/10.1002/qute.202300142">https://doi.org/10.1002/qute.202300142</a>.
  ieee: 'D. Bauch, D. Siebert, K. D. Jöns, J. Förstner, and S. Schumacher, “On‐Demand
    Indistinguishable and Entangled Photons Using Tailored Cavity Designs,” <i>Advanced
    Quantum Technologies</i>, vol. 7, no. 1, Art. no. 2300142, 2023, doi: <a href="https://doi.org/10.1002/qute.202300142">10.1002/qute.202300142</a>.'
  mla: Bauch, David, et al. “On‐Demand Indistinguishable and Entangled Photons Using
    Tailored Cavity Designs.” <i>Advanced Quantum Technologies</i>, vol. 7, no. 1,
    2300142, Wiley, 2023, doi:<a href="https://doi.org/10.1002/qute.202300142">10.1002/qute.202300142</a>.
  short: D. Bauch, D. Siebert, K.D. Jöns, J. Förstner, S. Schumacher, Advanced Quantum
    Technologies 7 (2023).
date_created: 2025-09-12T11:11:56Z
date_updated: 2025-09-12T11:16:12Z
department:
- _id: '15'
- _id: '170'
- _id: '297'
- _id: '642'
- _id: '61'
- _id: '230'
- _id: '35'
- _id: '34'
- _id: '429'
- _id: '27'
- _id: '623'
doi: 10.1002/qute.202300142
intvolume: '         7'
issue: '1'
language:
- iso: eng
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '53'
  name: 'TRR 142: Maßgeschneiderte nichtlineare Photonik: Von grundlegenden Konzepten
    zu funktionellen Strukturen'
- _id: '55'
  name: TRR 142 - Project Area B
- _id: '56'
  name: TRR 142 - Project Area C
- _id: '167'
  name: 'TRR 142; TP B06: Ultraschnelle kohärente opto-elektronische Kontrolle eines
    photonischen Quantensystems'
- _id: '173'
  name: 'TRR 142; TP C09: Ideale Erzeugung von Photonenpaaren für Verschränkungsaustausch
    bei Telekom Wellenlängen'
- _id: '266'
  name: 'PhoQC: Photonisches Quantencomputing'
publication: Advanced Quantum Technologies
publication_identifier:
  issn:
  - 2511-9044
  - 2511-9044
publication_status: published
publisher: Wiley
status: public
title: On‐Demand Indistinguishable and Entangled Photons Using Tailored Cavity Designs
type: journal_article
user_id: '16199'
volume: 7
year: '2023'
...
---
_id: '61266'
abstract:
- lang: eng
  text: <jats:p>This review examines the use of continuous-variable spectroscopy techniques
    for investigating quantum coherence and light-matter interactions in semiconductor
    systems with ultrafast dynamics. Special emphasis is placed on multichannel homodyne
    detection as a powerful tool to measure the quantum coherence and the full density
    matrix of a polariton system. Observations, such as coherence times that exceed
    the nanosecond scale obtained by monitoring the temporal decay of quantum coherence
    in a polariton condensate, are discussed. Proof-of-concept experiments and numerical
    simulations that demonstrate the enhanced resourcefulness of the produced system
    states for modern quantum protocols are assessed. The combination of tailored
    resource quantifiers and ultrafast spectroscopy techniques that have recently
    been demonstrated paves the way for future applications of quantum information
    technologies.</jats:p>
article_number: '2997'
author:
- first_name: Carolin
  full_name: Lüders, Carolin
  last_name: Lüders
- first_name: Franziska
  full_name: Barkhausen, Franziska
  id: '63631'
  last_name: Barkhausen
- first_name: Matthias
  full_name: Pukrop, Matthias
  last_name: Pukrop
- first_name: Elena
  full_name: Rozas, Elena
  last_name: Rozas
- first_name: Jan
  full_name: Sperling, Jan
  id: '75127'
  last_name: Sperling
  orcid: 0000-0002-5844-3205
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
- first_name: Marc
  full_name: Aßmann, Marc
  last_name: Aßmann
citation:
  ama: Lüders C, Barkhausen F, Pukrop M, et al. Continuous-variable quantum optics
    and resource theory for ultrafast semiconductor spectroscopy [Invited]. <i>Optical
    Materials Express</i>. 2023;13(11). doi:<a href="https://doi.org/10.1364/ome.497006">10.1364/ome.497006</a>
  apa: Lüders, C., Barkhausen, F., Pukrop, M., Rozas, E., Sperling, J., Schumacher,
    S., &#38; Aßmann, M. (2023). Continuous-variable quantum optics and resource theory
    for ultrafast semiconductor spectroscopy [Invited]. <i>Optical Materials Express</i>,
    <i>13</i>(11), Article 2997. <a href="https://doi.org/10.1364/ome.497006">https://doi.org/10.1364/ome.497006</a>
  bibtex: '@article{Lüders_Barkhausen_Pukrop_Rozas_Sperling_Schumacher_Aßmann_2023,
    title={Continuous-variable quantum optics and resource theory for ultrafast semiconductor
    spectroscopy [Invited]}, volume={13}, DOI={<a href="https://doi.org/10.1364/ome.497006">10.1364/ome.497006</a>},
    number={112997}, journal={Optical Materials Express}, publisher={Optica Publishing
    Group}, author={Lüders, Carolin and Barkhausen, Franziska and Pukrop, Matthias
    and Rozas, Elena and Sperling, Jan and Schumacher, Stefan and Aßmann, Marc}, year={2023}
    }'
  chicago: Lüders, Carolin, Franziska Barkhausen, Matthias Pukrop, Elena Rozas, Jan
    Sperling, Stefan Schumacher, and Marc Aßmann. “Continuous-Variable Quantum Optics
    and Resource Theory for Ultrafast Semiconductor Spectroscopy [Invited].” <i>Optical
    Materials Express</i> 13, no. 11 (2023). <a href="https://doi.org/10.1364/ome.497006">https://doi.org/10.1364/ome.497006</a>.
  ieee: 'C. Lüders <i>et al.</i>, “Continuous-variable quantum optics and resource
    theory for ultrafast semiconductor spectroscopy [Invited],” <i>Optical Materials
    Express</i>, vol. 13, no. 11, Art. no. 2997, 2023, doi: <a href="https://doi.org/10.1364/ome.497006">10.1364/ome.497006</a>.'
  mla: Lüders, Carolin, et al. “Continuous-Variable Quantum Optics and Resource Theory
    for Ultrafast Semiconductor Spectroscopy [Invited].” <i>Optical Materials Express</i>,
    vol. 13, no. 11, 2997, Optica Publishing Group, 2023, doi:<a href="https://doi.org/10.1364/ome.497006">10.1364/ome.497006</a>.
  short: C. Lüders, F. Barkhausen, M. Pukrop, E. Rozas, J. Sperling, S. Schumacher,
    M. Aßmann, Optical Materials Express 13 (2023).
date_created: 2025-09-12T11:40:26Z
date_updated: 2025-09-12T11:41:42Z
department:
- _id: '15'
- _id: '170'
- _id: '297'
- _id: '706'
- _id: '35'
- _id: '230'
- _id: '27'
- _id: '623'
doi: 10.1364/ome.497006
intvolume: '        13'
issue: '11'
language:
- iso: eng
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '266'
  name: 'PhoQC: Photonisches Quantencomputing'
publication: Optical Materials Express
publication_identifier:
  issn:
  - 2159-3930
publication_status: published
publisher: Optica Publishing Group
status: public
title: Continuous-variable quantum optics and resource theory for ultrafast semiconductor
  spectroscopy [Invited]
type: journal_article
user_id: '16199'
volume: 13
year: '2023'
...
---
_id: '61264'
author:
- first_name: Yueyang
  full_name: Yu, Yueyang
  last_name: Yu
- first_name: Chuan-Ding
  full_name: Dong, Chuan-Ding
  last_name: Dong
- first_name: Rolf
  full_name: Binder, Rolf
  last_name: Binder
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
- first_name: Cun-Zheng
  full_name: Ning, Cun-Zheng
  last_name: Ning
citation:
  ama: Yu Y, Dong C-D, Binder R, Schumacher S, Ning C-Z. Strain-Induced Indirect-to-Direct
    Bandgap Transition, Photoluminescence Enhancement, and Linewidth Reduction in
    Bilayer MoTe<sub>2</sub>. <i>ACS Nano</i>. 2023;17(5):4230-4238. doi:<a href="https://doi.org/10.1021/acsnano.2c01665">10.1021/acsnano.2c01665</a>
  apa: Yu, Y., Dong, C.-D., Binder, R., Schumacher, S., &#38; Ning, C.-Z. (2023).
    Strain-Induced Indirect-to-Direct Bandgap Transition, Photoluminescence Enhancement,
    and Linewidth Reduction in Bilayer MoTe<sub>2</sub>. <i>ACS Nano</i>, <i>17</i>(5),
    4230–4238. <a href="https://doi.org/10.1021/acsnano.2c01665">https://doi.org/10.1021/acsnano.2c01665</a>
  bibtex: '@article{Yu_Dong_Binder_Schumacher_Ning_2023, title={Strain-Induced Indirect-to-Direct
    Bandgap Transition, Photoluminescence Enhancement, and Linewidth Reduction in
    Bilayer MoTe<sub>2</sub>}, volume={17}, DOI={<a href="https://doi.org/10.1021/acsnano.2c01665">10.1021/acsnano.2c01665</a>},
    number={5}, journal={ACS Nano}, publisher={American Chemical Society (ACS)}, author={Yu,
    Yueyang and Dong, Chuan-Ding and Binder, Rolf and Schumacher, Stefan and Ning,
    Cun-Zheng}, year={2023}, pages={4230–4238} }'
  chicago: 'Yu, Yueyang, Chuan-Ding Dong, Rolf Binder, Stefan Schumacher, and Cun-Zheng
    Ning. “Strain-Induced Indirect-to-Direct Bandgap Transition, Photoluminescence
    Enhancement, and Linewidth Reduction in Bilayer MoTe<sub>2</sub>.” <i>ACS Nano</i>
    17, no. 5 (2023): 4230–38. <a href="https://doi.org/10.1021/acsnano.2c01665">https://doi.org/10.1021/acsnano.2c01665</a>.'
  ieee: 'Y. Yu, C.-D. Dong, R. Binder, S. Schumacher, and C.-Z. Ning, “Strain-Induced
    Indirect-to-Direct Bandgap Transition, Photoluminescence Enhancement, and Linewidth
    Reduction in Bilayer MoTe<sub>2</sub>,” <i>ACS Nano</i>, vol. 17, no. 5, pp. 4230–4238,
    2023, doi: <a href="https://doi.org/10.1021/acsnano.2c01665">10.1021/acsnano.2c01665</a>.'
  mla: Yu, Yueyang, et al. “Strain-Induced Indirect-to-Direct Bandgap Transition,
    Photoluminescence Enhancement, and Linewidth Reduction in Bilayer MoTe<sub>2</sub>.”
    <i>ACS Nano</i>, vol. 17, no. 5, American Chemical Society (ACS), 2023, pp. 4230–38,
    doi:<a href="https://doi.org/10.1021/acsnano.2c01665">10.1021/acsnano.2c01665</a>.
  short: Y. Yu, C.-D. Dong, R. Binder, S. Schumacher, C.-Z. Ning, ACS Nano 17 (2023)
    4230–4238.
date_created: 2025-09-12T11:36:52Z
date_updated: 2025-09-12T11:37:52Z
department:
- _id: '15'
- _id: '170'
- _id: '297'
- _id: '35'
- _id: '230'
- _id: '27'
doi: 10.1021/acsnano.2c01665
intvolume: '        17'
issue: '5'
language:
- iso: eng
page: 4230-4238
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: ACS Nano
publication_identifier:
  issn:
  - 1936-0851
  - 1936-086X
publication_status: published
publisher: American Chemical Society (ACS)
status: public
title: Strain-Induced Indirect-to-Direct Bandgap Transition, Photoluminescence Enhancement,
  and Linewidth Reduction in Bilayer MoTe<sub>2</sub>
type: journal_article
user_id: '16199'
volume: 17
year: '2023'
...
---
_id: '61269'
article_number: '205303'
author:
- first_name: Ying
  full_name: Gao, Ying
  last_name: Gao
- first_name: Xuekai
  full_name: Ma, Xuekai
  id: '59416'
  last_name: Ma
- first_name: Xiaokun
  full_name: Zhai, Xiaokun
  last_name: Zhai
- 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: Hao
  full_name: Wu, Hao
  last_name: Wu
- first_name: Tong
  full_name: Liu, Tong
  last_name: Liu
- first_name: Yuan
  full_name: Ren, Yuan
  last_name: Ren
- first_name: Xiao
  full_name: Wang, Xiao
  last_name: Wang
- first_name: Anlian
  full_name: Pan, Anlian
  last_name: Pan
- first_name: Wei
  full_name: Hu, Wei
  last_name: Hu
- 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: Gao Y, Ma X, Zhai X, et al. Single-shot spatial instability and electric control
    of polariton condensates at room temperature. <i>Physical Review B</i>. 2023;108(20).
    doi:<a href="https://doi.org/10.1103/physrevb.108.205303">10.1103/physrevb.108.205303</a>
  apa: Gao, Y., Ma, X., Zhai, X., Xing, C., Gao, M., Dai, H., Wu, H., Liu, T., Ren,
    Y., Wang, X., Pan, A., Hu, W., Schumacher, S., &#38; Gao, T. (2023). Single-shot
    spatial instability and electric control of polariton condensates at room temperature.
    <i>Physical Review B</i>, <i>108</i>(20), Article 205303. <a href="https://doi.org/10.1103/physrevb.108.205303">https://doi.org/10.1103/physrevb.108.205303</a>
  bibtex: '@article{Gao_Ma_Zhai_Xing_Gao_Dai_Wu_Liu_Ren_Wang_et al._2023, title={Single-shot
    spatial instability and electric control of polariton condensates at room temperature},
    volume={108}, DOI={<a href="https://doi.org/10.1103/physrevb.108.205303">10.1103/physrevb.108.205303</a>},
    number={20205303}, journal={Physical Review B}, publisher={American Physical Society
    (APS)}, author={Gao, Ying and Ma, Xuekai and Zhai, Xiaokun and Xing, Chunzi and
    Gao, Meini and Dai, Haitao and Wu, Hao and Liu, Tong and Ren, Yuan and Wang, Xiao
    and et al.}, year={2023} }'
  chicago: Gao, Ying, Xuekai Ma, Xiaokun Zhai, Chunzi Xing, Meini Gao, Haitao Dai,
    Hao Wu, et al. “Single-Shot Spatial Instability and Electric Control of Polariton
    Condensates at Room Temperature.” <i>Physical Review B</i> 108, no. 20 (2023).
    <a href="https://doi.org/10.1103/physrevb.108.205303">https://doi.org/10.1103/physrevb.108.205303</a>.
  ieee: 'Y. Gao <i>et al.</i>, “Single-shot spatial instability and electric control
    of polariton condensates at room temperature,” <i>Physical Review B</i>, vol.
    108, no. 20, Art. no. 205303, 2023, doi: <a href="https://doi.org/10.1103/physrevb.108.205303">10.1103/physrevb.108.205303</a>.'
  mla: Gao, Ying, et al. “Single-Shot Spatial Instability and Electric Control of
    Polariton Condensates at Room Temperature.” <i>Physical Review B</i>, vol. 108,
    no. 20, 205303, American Physical Society (APS), 2023, doi:<a href="https://doi.org/10.1103/physrevb.108.205303">10.1103/physrevb.108.205303</a>.
  short: Y. Gao, X. Ma, X. Zhai, C. Xing, M. Gao, H. Dai, H. Wu, T. Liu, Y. Ren, X.
    Wang, A. Pan, W. Hu, S. Schumacher, T. Gao, Physical Review B 108 (2023).
date_created: 2025-09-12T11:45:20Z
date_updated: 2025-09-12T11:46:10Z
department:
- _id: '15'
- _id: '170'
- _id: '297'
- _id: '705'
- _id: '35'
- _id: '230'
doi: 10.1103/physrevb.108.205303
intvolume: '       108'
issue: '20'
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: Single-shot spatial instability and electric control of polariton condensates
  at room temperature
type: journal_article
user_id: '16199'
volume: 108
year: '2023'
...
---
_id: '61267'
abstract:
- lang: eng
  text: <jats:p>Dynamics-induced interchain charge transfer in a polymer aggregate
    in stack configuration can be understood by single-oligomer polaron energy.</jats:p>
author:
- first_name: Fabian
  full_name: Bauch, Fabian
  last_name: Bauch
- first_name: Chuan-Ding
  full_name: Dong, Chuan-Ding
  last_name: Dong
- first_name: Stefan
  full_name: Schumacher, Stefan
  id: '27271'
  last_name: Schumacher
  orcid: 0000-0003-4042-4951
citation:
  ama: Bauch F, Dong C-D, Schumacher S. Dynamics-induced charge transfer in semiconducting
    conjugated polymers. <i>Journal of Materials Chemistry C</i>. 2023;11(38):12992-12998.
    doi:<a href="https://doi.org/10.1039/d3tc02263c">10.1039/d3tc02263c</a>
  apa: Bauch, F., Dong, C.-D., &#38; Schumacher, S. (2023). Dynamics-induced charge
    transfer in semiconducting conjugated polymers. <i>Journal of Materials Chemistry
    C</i>, <i>11</i>(38), 12992–12998. <a href="https://doi.org/10.1039/d3tc02263c">https://doi.org/10.1039/d3tc02263c</a>
  bibtex: '@article{Bauch_Dong_Schumacher_2023, title={Dynamics-induced charge transfer
    in semiconducting conjugated polymers}, volume={11}, DOI={<a href="https://doi.org/10.1039/d3tc02263c">10.1039/d3tc02263c</a>},
    number={38}, journal={Journal of Materials Chemistry C}, publisher={Royal Society
    of Chemistry (RSC)}, author={Bauch, Fabian and Dong, Chuan-Ding and Schumacher,
    Stefan}, year={2023}, pages={12992–12998} }'
  chicago: 'Bauch, Fabian, Chuan-Ding Dong, and Stefan Schumacher. “Dynamics-Induced
    Charge Transfer in Semiconducting Conjugated Polymers.” <i>Journal of Materials
    Chemistry C</i> 11, no. 38 (2023): 12992–98. <a href="https://doi.org/10.1039/d3tc02263c">https://doi.org/10.1039/d3tc02263c</a>.'
  ieee: 'F. Bauch, C.-D. Dong, and S. Schumacher, “Dynamics-induced charge transfer
    in semiconducting conjugated polymers,” <i>Journal of Materials Chemistry C</i>,
    vol. 11, no. 38, pp. 12992–12998, 2023, doi: <a href="https://doi.org/10.1039/d3tc02263c">10.1039/d3tc02263c</a>.'
  mla: Bauch, Fabian, et al. “Dynamics-Induced Charge Transfer in Semiconducting Conjugated
    Polymers.” <i>Journal of Materials Chemistry C</i>, vol. 11, no. 38, Royal Society
    of Chemistry (RSC), 2023, pp. 12992–98, doi:<a href="https://doi.org/10.1039/d3tc02263c">10.1039/d3tc02263c</a>.
  short: F. Bauch, C.-D. Dong, S. Schumacher, Journal of Materials Chemistry C 11
    (2023) 12992–12998.
date_created: 2025-09-12T11:43:03Z
date_updated: 2025-09-12T11:43:49Z
department:
- _id: '15'
- _id: '170'
- _id: '297'
- _id: '35'
- _id: '230'
- _id: '27'
doi: 10.1039/d3tc02263c
intvolume: '        11'
issue: '38'
language:
- iso: eng
page: 12992-12998
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Journal of Materials Chemistry C
publication_identifier:
  issn:
  - 2050-7526
  - 2050-7534
publication_status: published
publisher: Royal Society of Chemistry (RSC)
status: public
title: Dynamics-induced charge transfer in semiconducting conjugated polymers
type: journal_article
user_id: '16199'
volume: 11
year: '2023'
...
---
_id: '61362'
abstract:
- lang: eng
  text: <jats:p>We study the interaction of gray tracking and DC ionic conductivity
    in Potassium Titanyl Phosphate (KTiOPO<jats:sub>4</jats:sub>, KTP) and present
    a novel way to reduce conductivity via a potassium nitrate treatment improving
    the device quality.</jats:p>
author:
- first_name: Christof
  full_name: Eigner, Christof
  id: '13244'
  last_name: Eigner
  orcid: https://orcid.org/0000-0002-5693-3083
- first_name: Laura
  full_name: Padberg, Laura
  id: '40300'
  last_name: Padberg
- first_name: Viktor
  full_name: Quiring, Viktor
  last_name: Quiring
- first_name: Adriana
  full_name: Bocchini, Adriana
  id: '58349'
  last_name: Bocchini
  orcid: 0000-0002-2134-3075
- first_name: Matteo
  full_name: Santandrea, Matteo
  id: '55095'
  last_name: Santandrea
  orcid: 0000-0001-5718-358X
- first_name: Uwe
  full_name: Gerstmann, Uwe
  id: '171'
  last_name: Gerstmann
  orcid: 0000-0002-4476-223X
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
citation:
  ama: 'Eigner C, Padberg L, Quiring V, et al. Potassium Titanyl Phosphate Material
    Engineering Boosting Integrated Optical Source Performance. In: <i>CLEO 2023</i>.
    Optica Publishing Group; 2023. doi:<a href="https://doi.org/10.1364/cleo_at.2023.jw2a.57">10.1364/cleo_at.2023.jw2a.57</a>'
  apa: Eigner, C., Padberg, L., Quiring, V., Bocchini, A., Santandrea, M., Gerstmann,
    U., Schmidt, W. G., &#38; Silberhorn, C. (2023). Potassium Titanyl Phosphate Material
    Engineering Boosting Integrated Optical Source Performance. <i>CLEO 2023</i>.
    <a href="https://doi.org/10.1364/cleo_at.2023.jw2a.57">https://doi.org/10.1364/cleo_at.2023.jw2a.57</a>
  bibtex: '@inproceedings{Eigner_Padberg_Quiring_Bocchini_Santandrea_Gerstmann_Schmidt_Silberhorn_2023,
    title={Potassium Titanyl Phosphate Material Engineering Boosting Integrated Optical
    Source Performance}, DOI={<a href="https://doi.org/10.1364/cleo_at.2023.jw2a.57">10.1364/cleo_at.2023.jw2a.57</a>},
    booktitle={CLEO 2023}, publisher={Optica Publishing Group}, author={Eigner, Christof
    and Padberg, Laura and Quiring, Viktor and Bocchini, Adriana and Santandrea, Matteo
    and Gerstmann, Uwe and Schmidt, Wolf Gero and Silberhorn, Christine}, year={2023}
    }'
  chicago: Eigner, Christof, Laura Padberg, Viktor Quiring, Adriana Bocchini, Matteo
    Santandrea, Uwe Gerstmann, Wolf Gero Schmidt, and Christine Silberhorn. “Potassium
    Titanyl Phosphate Material Engineering Boosting Integrated Optical Source Performance.”
    In <i>CLEO 2023</i>. Optica Publishing Group, 2023. <a href="https://doi.org/10.1364/cleo_at.2023.jw2a.57">https://doi.org/10.1364/cleo_at.2023.jw2a.57</a>.
  ieee: 'C. Eigner <i>et al.</i>, “Potassium Titanyl Phosphate Material Engineering
    Boosting Integrated Optical Source Performance,” 2023, doi: <a href="https://doi.org/10.1364/cleo_at.2023.jw2a.57">10.1364/cleo_at.2023.jw2a.57</a>.'
  mla: Eigner, Christof, et al. “Potassium Titanyl Phosphate Material Engineering
    Boosting Integrated Optical Source Performance.” <i>CLEO 2023</i>, Optica Publishing
    Group, 2023, doi:<a href="https://doi.org/10.1364/cleo_at.2023.jw2a.57">10.1364/cleo_at.2023.jw2a.57</a>.
  short: 'C. Eigner, L. Padberg, V. Quiring, A. Bocchini, M. Santandrea, U. Gerstmann,
    W.G. Schmidt, C. Silberhorn, in: CLEO 2023, Optica Publishing Group, 2023.'
date_created: 2025-09-18T12:06:19Z
date_updated: 2025-09-18T12:08:56Z
department:
- _id: '15'
- _id: '170'
- _id: '295'
- _id: '790'
- _id: '288'
- _id: '230'
- _id: '429'
- _id: '35'
- _id: '27'
doi: 10.1364/cleo_at.2023.jw2a.57
language:
- iso: eng
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
- _id: '53'
  name: 'TRR 142: Maßgeschneiderte nichtlineare Photonik: Von grundlegenden Konzepten
    zu funktionellen Strukturen'
- _id: '54'
  name: TRR 142 - Project Area A
- _id: '55'
  name: TRR 142 - Project Area B
- _id: '168'
  name: TRR 142 - Polaronen-Einfluss auf die optischen Eigenschaften von Lithiumniobat
    (B07*)
- _id: '166'
  name: TRR 142 - Subproject A11
publication: CLEO 2023
publication_status: published
publisher: Optica Publishing Group
status: public
title: Potassium Titanyl Phosphate Material Engineering Boosting Integrated Optical
  Source Performance
type: conference
user_id: '16199'
year: '2023'
...
---
_id: '61360'
author:
- first_name: Andreas
  full_name: Hajduk, Andreas
  last_name: Hajduk
- first_name: Mohammad Amin
  full_name: Zare Pour, Mohammad Amin
  last_name: Zare Pour
- first_name: Agnieszka
  full_name: Paszuk, Agnieszka
  last_name: Paszuk
- first_name: Margot
  full_name: Guidat, Margot
  last_name: Guidat
- first_name: Mario
  full_name: Löw, Mario
  last_name: Löw
- first_name: Fabian
  full_name: Ullmann, Fabian
  last_name: Ullmann
- first_name: Dominik C.
  full_name: Moritz, Dominik C.
  last_name: Moritz
- first_name: Jan P.
  full_name: Hofmann, Jan P.
  last_name: Hofmann
- first_name: Stefan
  full_name: Krischok, Stefan
  last_name: Krischok
- first_name: Erich
  full_name: Runge, Erich
  last_name: Runge
- first_name: Wolf Gero
  full_name: Schmidt, Wolf Gero
  id: '468'
  last_name: Schmidt
  orcid: 0000-0002-2717-5076
- first_name: Wolfram
  full_name: Jaegermann, Wolfram
  last_name: Jaegermann
- first_name: Matthias M.
  full_name: May, Matthias M.
  last_name: May
- first_name: Thomas
  full_name: Hannappel, Thomas
  last_name: Hannappel
citation:
  ama: 'Hajduk A, Zare Pour MA, Paszuk A, et al. (Photo-)electrochemical reactions
    on semiconductor surfaces, part B: III-V surfaces–atomic and electronic structure.
    In: <i>Encyclopedia of Solid-Liquid Interfaces</i>. Elsevier; 2023. doi:<a href="https://doi.org/10.1016/b978-0-323-85669-0.00113-6">10.1016/b978-0-323-85669-0.00113-6</a>'
  apa: 'Hajduk, A., Zare Pour, M. A., Paszuk, A., Guidat, M., Löw, M., Ullmann, F.,
    Moritz, D. C., Hofmann, J. P., Krischok, S., Runge, E., Schmidt, W. G., Jaegermann,
    W., May, M. M., &#38; Hannappel, T. (2023). (Photo-)electrochemical reactions
    on semiconductor surfaces, part B: III-V surfaces–atomic and electronic structure.
    In <i>Encyclopedia of Solid-Liquid Interfaces</i>. Elsevier. <a href="https://doi.org/10.1016/b978-0-323-85669-0.00113-6">https://doi.org/10.1016/b978-0-323-85669-0.00113-6</a>'
  bibtex: '@inbook{Hajduk_Zare Pour_Paszuk_Guidat_Löw_Ullmann_Moritz_Hofmann_Krischok_Runge_et
    al._2023, title={(Photo-)electrochemical reactions on semiconductor surfaces,
    part B: III-V surfaces–atomic and electronic structure}, DOI={<a href="https://doi.org/10.1016/b978-0-323-85669-0.00113-6">10.1016/b978-0-323-85669-0.00113-6</a>},
    booktitle={Encyclopedia of Solid-Liquid Interfaces}, publisher={Elsevier}, author={Hajduk,
    Andreas and Zare Pour, Mohammad Amin and Paszuk, Agnieszka and Guidat, Margot
    and Löw, Mario and Ullmann, Fabian and Moritz, Dominik C. and Hofmann, Jan P.
    and Krischok, Stefan and Runge, Erich and et al.}, year={2023} }'
  chicago: 'Hajduk, Andreas, Mohammad Amin Zare Pour, Agnieszka Paszuk, Margot Guidat,
    Mario Löw, Fabian Ullmann, Dominik C. Moritz, et al. “(Photo-)Electrochemical
    Reactions on Semiconductor Surfaces, Part B: III-V Surfaces–Atomic and Electronic
    Structure.” In <i>Encyclopedia of Solid-Liquid Interfaces</i>. Elsevier, 2023.
    <a href="https://doi.org/10.1016/b978-0-323-85669-0.00113-6">https://doi.org/10.1016/b978-0-323-85669-0.00113-6</a>.'
  ieee: 'A. Hajduk <i>et al.</i>, “(Photo-)electrochemical reactions on semiconductor
    surfaces, part B: III-V surfaces–atomic and electronic structure,” in <i>Encyclopedia
    of Solid-Liquid Interfaces</i>, Elsevier, 2023.'
  mla: 'Hajduk, Andreas, et al. “(Photo-)Electrochemical Reactions on Semiconductor
    Surfaces, Part B: III-V Surfaces–Atomic and Electronic Structure.” <i>Encyclopedia
    of Solid-Liquid Interfaces</i>, Elsevier, 2023, doi:<a href="https://doi.org/10.1016/b978-0-323-85669-0.00113-6">10.1016/b978-0-323-85669-0.00113-6</a>.'
  short: 'A. Hajduk, M.A. Zare Pour, A. Paszuk, M. Guidat, M. Löw, F. Ullmann, D.C.
    Moritz, J.P. Hofmann, S. Krischok, E. Runge, W.G. Schmidt, W. Jaegermann, M.M.
    May, T. Hannappel, in: Encyclopedia of Solid-Liquid Interfaces, Elsevier, 2023.'
date_created: 2025-09-18T11:55:30Z
date_updated: 2025-09-18T12:00:59Z
department:
- _id: '15'
- _id: '170'
- _id: '295'
- _id: '230'
- _id: '35'
- _id: '27'
doi: 10.1016/b978-0-323-85669-0.00113-6
language:
- iso: eng
project:
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Encyclopedia of Solid-Liquid Interfaces
publication_identifier:
  isbn:
  - '9780323856706'
publication_status: published
publisher: Elsevier
status: public
title: '(Photo-)electrochemical reactions on semiconductor surfaces, part B: III-V
  surfaces–atomic and electronic structure'
type: book_chapter
user_id: '16199'
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: '45578'
abstract:
- lang: eng
  text: A frequency-flexible Nyquist pulse synthesizer is presented with optical pulse
    bandwidths up to fopt=100 GHz and repetition rates equal to fopt/9, fabricated
    in an electronic-photonic co-integrated platform utilizing linear on-chip drivers.
author:
- first_name: Christian
  full_name: Kress, Christian
  id: '13256'
  last_name: Kress
  orcid: 0000-0002-4403-2237
- first_name: Tobias
  full_name: Schwabe, Tobias
  id: '39217'
  last_name: Schwabe
- first_name: Christine
  full_name: Silberhorn, Christine
  id: '26263'
  last_name: Silberhorn
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: '0000-0002-5950-6618 '
citation:
  ama: 'Kress C, Schwabe T, Silberhorn C, Scheytt JC. Generation of 100 GHz Periodic
    Nyquist Pulses using Cascaded Mach-Zehnder Modulators in a Silicon Electronic-Photonic
    Platform. In: <i> Conference on Lasers and Electro-Optics (CLEO) 2023</i>. Optica
    Publishing Group; 2023. doi:<a href="https://doi.org/10.1364/CLEO_SI.2023.SF1P.6">https://doi.org/10.1364/CLEO_SI.2023.SF1P.6</a>'
  apa: Kress, C., Schwabe, T., Silberhorn, C., &#38; Scheytt, J. C. (2023). Generation
    of 100 GHz Periodic Nyquist Pulses using Cascaded Mach-Zehnder Modulators in a
    Silicon Electronic-Photonic Platform. <i> Conference on Lasers and Electro-Optics
    (CLEO) 2023</i>.  Conference on Lasers and Electro-Optics (CLEO), San Jose, CA,
    USA. <a href="https://doi.org/10.1364/CLEO_SI.2023.SF1P.6">https://doi.org/10.1364/CLEO_SI.2023.SF1P.6</a>
  bibtex: '@inproceedings{Kress_Schwabe_Silberhorn_Scheytt_2023, title={Generation
    of 100 GHz Periodic Nyquist Pulses using Cascaded Mach-Zehnder Modulators in a
    Silicon Electronic-Photonic Platform}, DOI={<a href="https://doi.org/10.1364/CLEO_SI.2023.SF1P.6">https://doi.org/10.1364/CLEO_SI.2023.SF1P.6</a>},
    booktitle={ Conference on Lasers and Electro-Optics (CLEO) 2023}, publisher={Optica
    Publishing Group}, author={Kress, Christian and Schwabe, Tobias and Silberhorn,
    Christine and Scheytt, J. Christoph}, year={2023} }'
  chicago: Kress, Christian, Tobias Schwabe, Christine Silberhorn, and J. Christoph
    Scheytt. “Generation of 100 GHz Periodic Nyquist Pulses Using Cascaded Mach-Zehnder
    Modulators in a Silicon Electronic-Photonic Platform.” In <i> Conference on Lasers
    and Electro-Optics (CLEO) 2023</i>. Optica Publishing Group, 2023. <a href="https://doi.org/10.1364/CLEO_SI.2023.SF1P.6">https://doi.org/10.1364/CLEO_SI.2023.SF1P.6</a>.
  ieee: 'C. Kress, T. Schwabe, C. Silberhorn, and J. C. Scheytt, “Generation of 100
    GHz Periodic Nyquist Pulses using Cascaded Mach-Zehnder Modulators in a Silicon
    Electronic-Photonic Platform,” presented at the  Conference on Lasers and Electro-Optics
    (CLEO), San Jose, CA, USA, 2023, doi: <a href="https://doi.org/10.1364/CLEO_SI.2023.SF1P.6">https://doi.org/10.1364/CLEO_SI.2023.SF1P.6</a>.'
  mla: Kress, Christian, et al. “Generation of 100 GHz Periodic Nyquist Pulses Using
    Cascaded Mach-Zehnder Modulators in a Silicon Electronic-Photonic Platform.” <i>
    Conference on Lasers and Electro-Optics (CLEO) 2023</i>, Optica Publishing Group,
    2023, doi:<a href="https://doi.org/10.1364/CLEO_SI.2023.SF1P.6">https://doi.org/10.1364/CLEO_SI.2023.SF1P.6</a>.
  short: 'C. Kress, T. Schwabe, C. Silberhorn, J.C. Scheytt, in:  Conference on Lasers
    and Electro-Optics (CLEO) 2023, Optica Publishing Group, 2023.'
conference:
  end_date: 2023-05-12
  location: San Jose, CA, USA
  name: ' Conference on Lasers and Electro-Optics (CLEO)'
  start_date: 2023-05-08
date_created: 2023-06-12T10:25:25Z
date_updated: 2025-12-12T11:26:12Z
department:
- _id: '58'
- _id: '230'
- _id: '623'
doi: https://doi.org/10.1364/CLEO_SI.2023.SF1P.6
language:
- iso: eng
project:
- _id: '302'
  name: 'PONyDAC: PONyDAC II - Präziser Optischer Nyquist-Puls-Synthesizer DAC'
- _id: '175'
  name: 'TRR 142; TP C11: Kompakte Photonenpaar-Quelle mit ultraschnellen Modulatoren
    auf Basis von CMOS und LNOI'
publication: ' Conference on Lasers and Electro-Optics (CLEO) 2023'
publisher: Optica Publishing Group
status: public
title: Generation of 100 GHz Periodic Nyquist Pulses using Cascaded Mach-Zehnder Modulators
  in a Silicon Electronic-Photonic Platform
type: conference
user_id: '13256'
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: '57677'
abstract:
- lang: eng
  text: <jats:p>We present the fabrication of strain-free quantum dots in the In0.53Ga0.47As/In0.52Al0.48As-system
    lattice matched to InP, as future sources for single and entangled photons for
    long-haul fiber-based quantum communication in the optical C-band. We achieved
    these quantum dots by local droplet etching via InAl droplets in an In0.52Al0.48As
    layer and subsequent filling of the holes with In0.53Ga0.47As. Here, we present
    detailed investigations of the hole morphologies measured by atomic force microscopy.
    Statistical analysis of a set of nanoholes reveals a high degree of symmetry for
    nearly half of them when etched at optimized temperatures. Overgrowth with 50–150 nm
    In0.52Al0.48As increases their diameter and elongates the holes along the [01̄1]-direction.
    By systematically scanning the parameter space, we were able to fill the holes
    with In0.53Ga0.47As, and by capping the filled holes and performing photoluminescence
    measurements, we observe photoluminescence emission in the O-band up into the
    C-band depending on the filling height of the nanoholes.</jats:p>
author:
- first_name: Dennis
  full_name: Deutsch, Dennis
  id: '23489'
  last_name: Deutsch
- first_name: C.
  full_name: Buchholz, C.
  last_name: Buchholz
- first_name: V.
  full_name: Zolatanosha, V.
  last_name: Zolatanosha
- first_name: K. D.
  full_name: Jöns, K. D.
  last_name: Jöns
- first_name: Dirk
  full_name: Reuter, Dirk
  id: '37763'
  last_name: Reuter
citation:
  ama: Deutsch D, Buchholz C, Zolatanosha V, Jöns KD, Reuter D. Telecom C-band photon
    emission from (In,Ga)As quantum dots generated by filling nanoholes in In0.52Al0.48As
    layers. <i>AIP Advances</i>. 2023;13(5). doi:<a href="https://doi.org/10.1063/5.0147281">10.1063/5.0147281</a>
  apa: Deutsch, D., Buchholz, C., Zolatanosha, V., Jöns, K. D., &#38; Reuter, D. (2023).
    Telecom C-band photon emission from (In,Ga)As quantum dots generated by filling
    nanoholes in In0.52Al0.48As layers. <i>AIP Advances</i>, <i>13</i>(5). <a href="https://doi.org/10.1063/5.0147281">https://doi.org/10.1063/5.0147281</a>
  bibtex: '@article{Deutsch_Buchholz_Zolatanosha_Jöns_Reuter_2023, title={Telecom
    C-band photon emission from (In,Ga)As quantum dots generated by filling nanoholes
    in In0.52Al0.48As layers}, volume={13}, DOI={<a href="https://doi.org/10.1063/5.0147281">10.1063/5.0147281</a>},
    number={5}, journal={AIP Advances}, publisher={AIP Publishing}, author={Deutsch,
    Dennis and Buchholz, C. and Zolatanosha, V. and Jöns, K. D. and Reuter, Dirk},
    year={2023} }'
  chicago: Deutsch, Dennis, C. Buchholz, V. Zolatanosha, K. D. Jöns, and Dirk Reuter.
    “Telecom C-Band Photon Emission from (In,Ga)As Quantum Dots Generated by Filling
    Nanoholes in In0.52Al0.48As Layers.” <i>AIP Advances</i> 13, no. 5 (2023). <a
    href="https://doi.org/10.1063/5.0147281">https://doi.org/10.1063/5.0147281</a>.
  ieee: 'D. Deutsch, C. Buchholz, V. Zolatanosha, K. D. Jöns, and D. Reuter, “Telecom
    C-band photon emission from (In,Ga)As quantum dots generated by filling nanoholes
    in In0.52Al0.48As layers,” <i>AIP Advances</i>, vol. 13, no. 5, 2023, doi: <a
    href="https://doi.org/10.1063/5.0147281">10.1063/5.0147281</a>.'
  mla: Deutsch, Dennis, et al. “Telecom C-Band Photon Emission from (In,Ga)As Quantum
    Dots Generated by Filling Nanoholes in In0.52Al0.48As Layers.” <i>AIP Advances</i>,
    vol. 13, no. 5, AIP Publishing, 2023, doi:<a href="https://doi.org/10.1063/5.0147281">10.1063/5.0147281</a>.
  short: D. Deutsch, C. Buchholz, V. Zolatanosha, K.D. Jöns, D. Reuter, AIP Advances
    13 (2023).
date_created: 2024-12-10T07:31:41Z
date_updated: 2024-12-10T07:32:35Z
department:
- _id: '15'
- _id: '230'
doi: 10.1063/5.0147281
intvolume: '        13'
issue: '5'
language:
- iso: eng
publication: AIP Advances
publication_identifier:
  issn:
  - 2158-3226
publication_status: published
publisher: AIP Publishing
status: public
title: Telecom C-band photon emission from (In,Ga)As quantum dots generated by filling
  nanoholes in In0.52Al0.48As layers
type: journal_article
user_id: '42514'
volume: 13
year: '2023'
...
---
_id: '47521'
abstract:
- lang: eng
  text: "This paper experimentally investigates and interprets the e®ects of noise
    and non-\r\nlinearity in a silicon photonic optical test structure. For the analysis
    di®erent optoelectronic phase\r\nnoise measurement techniques are used. Our tests
    focuses on the performance of integrated opti-\r\ncal test structures using femtosecond
    pulses in the 1550nm spectral range. A primary objective\r\nis to understand the
    behaviour of silicon photonic waveguides that can be further employed in the\r\nimplementation
    of an optoelectronic phase-locked loop (OEPLL) in silicon photonics technology.\r\nA
    comparison of our results, as well as a discussion on the di®erent optoelectronic
    phase noise\r\nmeasurement techniques are presented. Our ¯ndings provide insights
    that can be leveraged to\r\noptimize the design and performance of ultra-low phase
    noise on-chip OEPLL systems locking\r\nto mode-locked laser (MLL) signals. In
    the future such systems can be essential for advanced\r\ncommunication and sensing
    applications."
author:
- first_name: Vijayalakshmi
  full_name: Surendranath Shroff, Vijayalakshmi
  id: '76626'
  last_name: Surendranath Shroff
- first_name: Christian
  full_name: Kress, Christian
  id: '13256'
  last_name: Kress
- first_name: Meysam
  full_name: Bahmanian, Meysam
  id: '69233'
  last_name: Bahmanian
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: '0000-0002-5950-6618 '
citation:
  ama: 'Surendranath Shroff V, Kress C, Bahmanian M, Scheytt JC. Analysis of Phase
    Noise in Waveguide-integrated Optical Test Structures in Silicon Photonics. In:
    <i>2023 PhotonIcs &#38; Electromagnetics Research Symposium (PIERS), </i>. IEEE;
    2023. doi:<a href="https://doi.org/10.1109/PIERS59004.2023.10221473">10.1109/PIERS59004.2023.10221473</a>'
  apa: Surendranath Shroff, V., Kress, C., Bahmanian, M., &#38; Scheytt, J. C. (2023).
    Analysis of Phase Noise in Waveguide-integrated Optical Test Structures in Silicon
    Photonics. <i>2023 PhotonIcs &#38; Electromagnetics Research Symposium (PIERS),
    </i>. 2023 PhotonIcs &#38; Electromagnetics Research Symposium (PIERS), Prague,
    Czech Republic. <a href="https://doi.org/10.1109/PIERS59004.2023.10221473">https://doi.org/10.1109/PIERS59004.2023.10221473</a>
  bibtex: '@inproceedings{Surendranath Shroff_Kress_Bahmanian_Scheytt_2023, title={Analysis
    of Phase Noise in Waveguide-integrated Optical Test Structures in Silicon Photonics},
    DOI={<a href="https://doi.org/10.1109/PIERS59004.2023.10221473">10.1109/PIERS59004.2023.10221473</a>},
    booktitle={2023 PhotonIcs &#38; Electromagnetics Research Symposium (PIERS), },
    publisher={IEEE}, author={Surendranath Shroff, Vijayalakshmi and Kress, Christian
    and Bahmanian, Meysam and Scheytt, J. Christoph}, year={2023} }'
  chicago: Surendranath Shroff, Vijayalakshmi, Christian Kress, Meysam Bahmanian,
    and J. Christoph Scheytt. “Analysis of Phase Noise in Waveguide-Integrated Optical
    Test Structures in Silicon Photonics.” In <i>2023 PhotonIcs &#38; Electromagnetics
    Research Symposium (PIERS), </i>. IEEE, 2023. <a href="https://doi.org/10.1109/PIERS59004.2023.10221473">https://doi.org/10.1109/PIERS59004.2023.10221473</a>.
  ieee: 'V. Surendranath Shroff, C. Kress, M. Bahmanian, and J. C. Scheytt, “Analysis
    of Phase Noise in Waveguide-integrated Optical Test Structures in Silicon Photonics,”
    presented at the 2023 PhotonIcs &#38; Electromagnetics Research Symposium (PIERS),
    Prague, Czech Republic, 2023, doi: <a href="https://doi.org/10.1109/PIERS59004.2023.10221473">10.1109/PIERS59004.2023.10221473</a>.'
  mla: Surendranath Shroff, Vijayalakshmi, et al. “Analysis of Phase Noise in Waveguide-Integrated
    Optical Test Structures in Silicon Photonics.” <i>2023 PhotonIcs &#38; Electromagnetics
    Research Symposium (PIERS), </i>, IEEE, 2023, doi:<a href="https://doi.org/10.1109/PIERS59004.2023.10221473">10.1109/PIERS59004.2023.10221473</a>.
  short: 'V. Surendranath Shroff, C. Kress, M. Bahmanian, J.C. Scheytt, in: 2023 PhotonIcs
    &#38; Electromagnetics Research Symposium (PIERS), , IEEE, 2023.'
conference:
  end_date: 2023-07-06
  location: Prague, Czech Republic
  name: 2023 PhotonIcs & Electromagnetics Research Symposium (PIERS)
  start_date: 2023-07-03
date_created: 2023-09-27T11:08:23Z
date_updated: 2025-02-11T10:58:57Z
department:
- _id: '58'
- _id: '230'
doi: 10.1109/PIERS59004.2023.10221473
language:
- iso: eng
publication: '2023 PhotonIcs & Electromagnetics Research Symposium (PIERS), '
publication_identifier:
  eisbn:
  - 979-8-3503-1284-3
publication_status: published
publisher: IEEE
status: public
title: Analysis of Phase Noise in Waveguide-integrated Optical Test Structures in
  Silicon Photonics
type: conference
user_id: '76626'
year: '2023'
...
---
_id: '42800'
abstract:
- lang: eng
  text: In this paper we present a new system architecture for software-defined radio
    / radar with optical signal distribution. The proposed architecture allows to
    transmit the optical carrier and an arbitrary IQ signal on the same fiber from
    a base station to wireless transmitters using a single laser. Furthermore, we
    can reuse parts, and under special conditions, also the complete optical output
    of the base station for the IQ return path from the wireless receiver frontends
    to the base station. Avoiding multiple lasers and fibers for the distribution
    of the carrier and arbitrary signal from the base station to the frontend, and
    avoiding the laser diode for the IQ return path from receiver frontends to the
    base station reduces the hardware effort significantly. Finally, the system architecture
    allows to integrate all components of the optoelectronic wireless frontend in
    a single chip using silicon photonics technology.
author:
- first_name: Stephan
  full_name: Kruse, Stephan
  id: '38254'
  last_name: Kruse
- first_name: Pascal
  full_name: Kneuper, Pascal
  id: '47367'
  last_name: Kneuper
- first_name: Tobias
  full_name: Schwabe, Tobias
  id: '39217'
  last_name: Schwabe
- first_name: Marc-Michael
  full_name: Meinecke, Marc-Michael
  last_name: Meinecke
- first_name: Heiko G.
  full_name: Kurz, Heiko G.
  last_name: Kurz
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
citation:
  ama: 'Kruse S, Kneuper P, Schwabe T, Meinecke M-M, Kurz HG, Scheytt JC. Distributed
    System Architecture for Software-Defined Radio / Radar with Optical Signal Distribution.
    In: ; 2023. doi:<a href="https://doi.org/10.23919/IRS57608.2023.10172470">10.23919/IRS57608.2023.10172470</a>'
  apa: Kruse, S., Kneuper, P., Schwabe, T., Meinecke, M.-M., Kurz, H. G., &#38; Scheytt,
    J. C. (2023). <i>Distributed System Architecture for Software-Defined Radio /
    Radar with Optical Signal Distribution</i>. INTERNATIONAL RADAR SYMPOSIUM (IRS
    2023), Fraunhofer-Forum Berlin, Germany. <a href="https://doi.org/10.23919/IRS57608.2023.10172470">https://doi.org/10.23919/IRS57608.2023.10172470</a>
  bibtex: '@inproceedings{Kruse_Kneuper_Schwabe_Meinecke_Kurz_Scheytt_2023, title={Distributed
    System Architecture for Software-Defined Radio / Radar with Optical Signal Distribution},
    DOI={<a href="https://doi.org/10.23919/IRS57608.2023.10172470">10.23919/IRS57608.2023.10172470</a>},
    author={Kruse, Stephan and Kneuper, Pascal and Schwabe, Tobias and Meinecke, Marc-Michael
    and Kurz, Heiko G. and Scheytt, J. Christoph}, year={2023} }'
  chicago: Kruse, Stephan, Pascal Kneuper, Tobias Schwabe, Marc-Michael Meinecke,
    Heiko G. Kurz, and J. Christoph Scheytt. “Distributed System Architecture for
    Software-Defined Radio / Radar with Optical Signal Distribution,” 2023. <a href="https://doi.org/10.23919/IRS57608.2023.10172470">https://doi.org/10.23919/IRS57608.2023.10172470</a>.
  ieee: 'S. Kruse, P. Kneuper, T. Schwabe, M.-M. Meinecke, H. G. Kurz, and J. C. Scheytt,
    “Distributed System Architecture for Software-Defined Radio / Radar with Optical
    Signal Distribution,” presented at the INTERNATIONAL RADAR SYMPOSIUM (IRS 2023),
    Fraunhofer-Forum Berlin, Germany, 2023, doi: <a href="https://doi.org/10.23919/IRS57608.2023.10172470">10.23919/IRS57608.2023.10172470</a>.'
  mla: Kruse, Stephan, et al. <i>Distributed System Architecture for Software-Defined
    Radio / Radar with Optical Signal Distribution</i>. 2023, doi:<a href="https://doi.org/10.23919/IRS57608.2023.10172470">10.23919/IRS57608.2023.10172470</a>.
  short: 'S. Kruse, P. Kneuper, T. Schwabe, M.-M. Meinecke, H.G. Kurz, J.C. Scheytt,
    in: 2023.'
conference:
  end_date: 2023.05.26
  location: Fraunhofer-Forum Berlin, Germany
  name: INTERNATIONAL RADAR SYMPOSIUM (IRS 2023)
  start_date: 2023.05.24
date_created: 2023-03-07T08:50:56Z
date_updated: 2025-02-25T05:51:15Z
department:
- _id: '58'
- _id: '230'
doi: 10.23919/IRS57608.2023.10172470
language:
- iso: eng
status: public
title: Distributed System Architecture for Software-Defined Radio / Radar with Optical
  Signal Distribution
type: conference
user_id: '38254'
year: '2023'
...
---
_id: '47126'
author:
- first_name: Stephan
  full_name: Kruse, Stephan
  id: '38254'
  last_name: Kruse
- first_name: Jan C.
  full_name: Greitens, Jan C.
  last_name: Greitens
- first_name: Tobias
  full_name: Schwabe, Tobias
  id: '39217'
  last_name: Schwabe
- first_name: Pascal
  full_name: Kneuper, Pascal
  id: '47367'
  last_name: Kneuper
- first_name: Heiko G.
  full_name: Kurz, Heiko G.
  last_name: Kurz
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: '0000-0002-5950-6618 '
citation:
  ama: Kruse S, Greitens JC, Schwabe T, Kneuper P, Kurz HG, Scheytt JC. A Narrowband
    Four-Quadrant Electro-Optical Mixer for Microwave Photonics. <i>IEEE Microwave
    and Wireless Technology Letters </i>. Published online 2023. doi:<a href="https://doi.org/10.1109/LMWT.2023.3315315">10.1109/LMWT.2023.3315315</a>
  apa: Kruse, S., Greitens, J. C., Schwabe, T., Kneuper, P., Kurz, H. G., &#38; Scheytt,
    J. C. (2023). A Narrowband Four-Quadrant Electro-Optical Mixer for Microwave Photonics.
    <i>IEEE Microwave and Wireless Technology Letters </i>. <a href="https://doi.org/10.1109/LMWT.2023.3315315">https://doi.org/10.1109/LMWT.2023.3315315</a>
  bibtex: '@article{Kruse_Greitens_Schwabe_Kneuper_Kurz_Scheytt_2023, title={A Narrowband
    Four-Quadrant Electro-Optical Mixer for Microwave Photonics}, DOI={<a href="https://doi.org/10.1109/LMWT.2023.3315315">10.1109/LMWT.2023.3315315</a>},
    journal={IEEE Microwave and Wireless Technology Letters }, author={Kruse, Stephan
    and Greitens, Jan C. and Schwabe, Tobias and Kneuper, Pascal and Kurz, Heiko G.
    and Scheytt, J. Christoph}, year={2023} }'
  chicago: Kruse, Stephan, Jan C. Greitens, Tobias Schwabe, Pascal Kneuper, Heiko
    G. Kurz, and J. Christoph Scheytt. “A Narrowband Four-Quadrant Electro-Optical
    Mixer for Microwave Photonics.” <i>IEEE Microwave and Wireless Technology Letters
    </i>, 2023. <a href="https://doi.org/10.1109/LMWT.2023.3315315">https://doi.org/10.1109/LMWT.2023.3315315</a>.
  ieee: 'S. Kruse, J. C. Greitens, T. Schwabe, P. Kneuper, H. G. Kurz, and J. C. Scheytt,
    “A Narrowband Four-Quadrant Electro-Optical Mixer for Microwave Photonics,” <i>IEEE
    Microwave and Wireless Technology Letters </i>, 2023, doi: <a href="https://doi.org/10.1109/LMWT.2023.3315315">10.1109/LMWT.2023.3315315</a>.'
  mla: Kruse, Stephan, et al. “A Narrowband Four-Quadrant Electro-Optical Mixer for
    Microwave Photonics.” <i>IEEE Microwave and Wireless Technology Letters </i>,
    2023, doi:<a href="https://doi.org/10.1109/LMWT.2023.3315315">10.1109/LMWT.2023.3315315</a>.
  short: S. Kruse, J.C. Greitens, T. Schwabe, P. Kneuper, H.G. Kurz, J.C. Scheytt,
    IEEE Microwave and Wireless Technology Letters  (2023).
date_created: 2023-09-19T06:57:57Z
date_updated: 2025-02-25T05:42:19Z
department:
- _id: '58'
- _id: '230'
doi: 10.1109/LMWT.2023.3315315
language:
- iso: eng
publication: 'IEEE Microwave and Wireless Technology Letters '
status: public
title: A Narrowband Four-Quadrant Electro-Optical Mixer for Microwave Photonics
type: journal_article
user_id: '38254'
year: '2023'
...
---
_id: '42804'
abstract:
- lang: eng
  text: "This paper presents a method to model monolithically integrated photonic
    radar transceiver (TRX) with optical local oscillator (LO) distribution in silicon
    germanium (SiGe) electronic photonic integrated circuits (EPICs). The model proposed
    approximates the behavior of the nonlinear scattering (S)-parameters and noise
    figure of each building block of the TRX chipset by Laplace polynomials and hyperbolic
    tangent functions. The modular approach of the model allows to optimize hardware
    components with respect to the entire TRX system, and fault identification with
    reduced computational effort.\r\nThe proposed method is validated using the first
    monolithically integrated photonic radar transceiver chipset and shows excellent
    agreement with the post layout simulation results and, including the photodiode
    (PD) bandwidth (BW) degradation, also with the measurements.\r\n"
author:
- first_name: Stephan
  full_name: Kruse, Stephan
  id: '38254'
  last_name: Kruse
- first_name: Tobias
  full_name: Schwabe, Tobias
  id: '39217'
  last_name: Schwabe
- first_name: Pascal
  full_name: Kneuper, Pascal
  id: '47367'
  last_name: Kneuper
- first_name: Marc-Michael
  full_name: Meinecke, Marc-Michael
  last_name: Meinecke
- first_name: Heiko G.
  full_name: Kurz, Heiko G.
  last_name: Kurz
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
citation:
  ama: 'Kruse S, Schwabe T, Kneuper P, Meinecke M-M, Kurz HG, Scheytt JC. Nonlinear
    S-Parameter Behavioral Model of a Photonic Radar Transceiver Chipset for Automotive
    Applications. In: ; 2023. doi:<a href="https://doi.org/10.23919/IRS57608.2023.10172395">10.23919/IRS57608.2023.10172395</a>'
  apa: Kruse, S., Schwabe, T., Kneuper, P., Meinecke, M.-M., Kurz, H. G., &#38; Scheytt,
    J. C. (2023). <i>Nonlinear S-Parameter Behavioral Model of a Photonic Radar Transceiver
    Chipset for Automotive Applications</i>. INTERNATIONAL RADAR SYMPOSIUM (IRS 2023),
    Fraunhofer-Forum Berlin, Germany. <a href="https://doi.org/10.23919/IRS57608.2023.10172395">https://doi.org/10.23919/IRS57608.2023.10172395</a>
  bibtex: '@inproceedings{Kruse_Schwabe_Kneuper_Meinecke_Kurz_Scheytt_2023, title={Nonlinear
    S-Parameter Behavioral Model of a Photonic Radar Transceiver Chipset for Automotive
    Applications}, DOI={<a href="https://doi.org/10.23919/IRS57608.2023.10172395">10.23919/IRS57608.2023.10172395</a>},
    author={Kruse, Stephan and Schwabe, Tobias and Kneuper, Pascal and Meinecke, Marc-Michael
    and Kurz, Heiko G. and Scheytt, J. Christoph}, year={2023} }'
  chicago: Kruse, Stephan, Tobias Schwabe, Pascal Kneuper, Marc-Michael Meinecke,
    Heiko G. Kurz, and J. Christoph Scheytt. “Nonlinear S-Parameter Behavioral Model
    of a Photonic Radar Transceiver Chipset for Automotive Applications,” 2023. <a
    href="https://doi.org/10.23919/IRS57608.2023.10172395">https://doi.org/10.23919/IRS57608.2023.10172395</a>.
  ieee: 'S. Kruse, T. Schwabe, P. Kneuper, M.-M. Meinecke, H. G. Kurz, and J. C. Scheytt,
    “Nonlinear S-Parameter Behavioral Model of a Photonic Radar Transceiver Chipset
    for Automotive Applications,” presented at the INTERNATIONAL RADAR SYMPOSIUM (IRS
    2023), Fraunhofer-Forum Berlin, Germany, 2023, doi: <a href="https://doi.org/10.23919/IRS57608.2023.10172395">10.23919/IRS57608.2023.10172395</a>.'
  mla: Kruse, Stephan, et al. <i>Nonlinear S-Parameter Behavioral Model of a Photonic
    Radar Transceiver Chipset for Automotive Applications</i>. 2023, doi:<a href="https://doi.org/10.23919/IRS57608.2023.10172395">10.23919/IRS57608.2023.10172395</a>.
  short: 'S. Kruse, T. Schwabe, P. Kneuper, M.-M. Meinecke, H.G. Kurz, J.C. Scheytt,
    in: 2023.'
conference:
  end_date: 2023.05.26
  location: Fraunhofer-Forum Berlin, Germany
  name: INTERNATIONAL RADAR SYMPOSIUM (IRS 2023)
  start_date: 2023.05.24
date_created: 2023-03-07T08:55:33Z
date_updated: 2025-02-25T05:53:22Z
department:
- _id: '58'
- _id: '230'
doi: 10.23919/IRS57608.2023.10172395
language:
- iso: eng
status: public
title: Nonlinear S-Parameter Behavioral Model of a Photonic Radar Transceiver Chipset
  for Automotive Applications
type: conference
user_id: '38254'
year: '2023'
...
