---
_id: '61266'
abstract:
- lang: eng
text: 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.
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]. Optical
Materials Express. 2023;13(11). doi:10.1364/ome.497006
apa: Lüders, C., Barkhausen, F., Pukrop, M., Rozas, E., Sperling, J., Schumacher,
S., & Aßmann, M. (2023). Continuous-variable quantum optics and resource theory
for ultrafast semiconductor spectroscopy [Invited]. Optical Materials Express,
13(11), Article 2997. https://doi.org/10.1364/ome.497006
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={10.1364/ome.497006},
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].” Optical
Materials Express 13, no. 11 (2023). https://doi.org/10.1364/ome.497006.
ieee: 'C. Lüders et al., “Continuous-variable quantum optics and resource
theory for ultrafast semiconductor spectroscopy [Invited],” Optical Materials
Express, vol. 13, no. 11, Art. no. 2997, 2023, doi: 10.1364/ome.497006.'
mla: Lüders, Carolin, et al. “Continuous-Variable Quantum Optics and Resource Theory
for Ultrafast Semiconductor Spectroscopy [Invited].” Optical Materials Express,
vol. 13, no. 11, 2997, Optica Publishing Group, 2023, doi:10.1364/ome.497006.
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 MoTe2. ACS Nano. 2023;17(5):4230-4238. doi:10.1021/acsnano.2c01665
apa: Yu, Y., Dong, C.-D., Binder, R., Schumacher, S., & Ning, C.-Z. (2023).
Strain-Induced Indirect-to-Direct Bandgap Transition, Photoluminescence Enhancement,
and Linewidth Reduction in Bilayer MoTe2. ACS Nano, 17(5),
4230–4238. https://doi.org/10.1021/acsnano.2c01665
bibtex: '@article{Yu_Dong_Binder_Schumacher_Ning_2023, title={Strain-Induced Indirect-to-Direct
Bandgap Transition, Photoluminescence Enhancement, and Linewidth Reduction in
Bilayer MoTe2}, volume={17}, DOI={10.1021/acsnano.2c01665},
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 MoTe2.” ACS Nano
17, no. 5 (2023): 4230–38. https://doi.org/10.1021/acsnano.2c01665.'
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 MoTe2,” ACS Nano, vol. 17, no. 5, pp. 4230–4238,
2023, doi: 10.1021/acsnano.2c01665.'
mla: Yu, Yueyang, et al. “Strain-Induced Indirect-to-Direct Bandgap Transition,
Photoluminescence Enhancement, and Linewidth Reduction in Bilayer MoTe2.”
ACS Nano, vol. 17, no. 5, American Chemical Society (ACS), 2023, pp. 4230–38,
doi:10.1021/acsnano.2c01665.
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 MoTe2
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. Physical Review B. 2023;108(20).
doi:10.1103/physrevb.108.205303
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., & Gao, T. (2023). Single-shot
spatial instability and electric control of polariton condensates at room temperature.
Physical Review B, 108(20), Article 205303. https://doi.org/10.1103/physrevb.108.205303
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={10.1103/physrevb.108.205303},
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.” Physical Review B 108, no. 20 (2023).
https://doi.org/10.1103/physrevb.108.205303.
ieee: 'Y. Gao et al., “Single-shot spatial instability and electric control
of polariton condensates at room temperature,” Physical Review B, vol.
108, no. 20, Art. no. 205303, 2023, doi: 10.1103/physrevb.108.205303.'
mla: Gao, Ying, et al. “Single-Shot Spatial Instability and Electric Control of
Polariton Condensates at Room Temperature.” Physical Review B, vol. 108,
no. 20, 205303, American Physical Society (APS), 2023, doi:10.1103/physrevb.108.205303.
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: Dynamics-induced interchain charge transfer in a polymer aggregate
in stack configuration can be understood by single-oligomer polaron energy.
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. Journal of Materials Chemistry C. 2023;11(38):12992-12998.
doi:10.1039/d3tc02263c
apa: Bauch, F., Dong, C.-D., & Schumacher, S. (2023). Dynamics-induced charge
transfer in semiconducting conjugated polymers. Journal of Materials Chemistry
C, 11(38), 12992–12998. https://doi.org/10.1039/d3tc02263c
bibtex: '@article{Bauch_Dong_Schumacher_2023, title={Dynamics-induced charge transfer
in semiconducting conjugated polymers}, volume={11}, DOI={10.1039/d3tc02263c},
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.” Journal of Materials
Chemistry C 11, no. 38 (2023): 12992–98. https://doi.org/10.1039/d3tc02263c.'
ieee: 'F. Bauch, C.-D. Dong, and S. Schumacher, “Dynamics-induced charge transfer
in semiconducting conjugated polymers,” Journal of Materials Chemistry C,
vol. 11, no. 38, pp. 12992–12998, 2023, doi: 10.1039/d3tc02263c.'
mla: Bauch, Fabian, et al. “Dynamics-Induced Charge Transfer in Semiconducting Conjugated
Polymers.” Journal of Materials Chemistry C, vol. 11, no. 38, Royal Society
of Chemistry (RSC), 2023, pp. 12992–98, doi:10.1039/d3tc02263c.
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: We study the interaction of gray tracking and DC ionic conductivity
in Potassium Titanyl Phosphate (KTiOPO4, KTP) and present
a novel way to reduce conductivity via a potassium nitrate treatment improving
the device quality.
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: CLEO 2023.
Optica Publishing Group; 2023. doi:10.1364/cleo_at.2023.jw2a.57'
apa: Eigner, C., Padberg, L., Quiring, V., Bocchini, A., Santandrea, M., Gerstmann,
U., Schmidt, W. G., & Silberhorn, C. (2023). Potassium Titanyl Phosphate Material
Engineering Boosting Integrated Optical Source Performance. CLEO 2023.
https://doi.org/10.1364/cleo_at.2023.jw2a.57
bibtex: '@inproceedings{Eigner_Padberg_Quiring_Bocchini_Santandrea_Gerstmann_Schmidt_Silberhorn_2023,
title={Potassium Titanyl Phosphate Material Engineering Boosting Integrated Optical
Source Performance}, DOI={10.1364/cleo_at.2023.jw2a.57},
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 CLEO 2023. Optica Publishing Group, 2023. https://doi.org/10.1364/cleo_at.2023.jw2a.57.
ieee: 'C. Eigner et al., “Potassium Titanyl Phosphate Material Engineering
Boosting Integrated Optical Source Performance,” 2023, doi: 10.1364/cleo_at.2023.jw2a.57.'
mla: Eigner, Christof, et al. “Potassium Titanyl Phosphate Material Engineering
Boosting Integrated Optical Source Performance.” CLEO 2023, Optica Publishing
Group, 2023, doi:10.1364/cleo_at.2023.jw2a.57.
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: Encyclopedia of Solid-Liquid Interfaces. Elsevier; 2023. doi:10.1016/b978-0-323-85669-0.00113-6'
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., & Hannappel, T. (2023). (Photo-)electrochemical reactions
on semiconductor surfaces, part B: III-V surfaces–atomic and electronic structure.
In Encyclopedia of Solid-Liquid Interfaces. Elsevier. https://doi.org/10.1016/b978-0-323-85669-0.00113-6'
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={10.1016/b978-0-323-85669-0.00113-6},
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 Encyclopedia of Solid-Liquid Interfaces. Elsevier, 2023.
https://doi.org/10.1016/b978-0-323-85669-0.00113-6.'
ieee: 'A. Hajduk et al., “(Photo-)electrochemical reactions on semiconductor
surfaces, part B: III-V surfaces–atomic and electronic structure,” in Encyclopedia
of Solid-Liquid Interfaces, Elsevier, 2023.'
mla: 'Hajduk, Andreas, et al. “(Photo-)Electrochemical Reactions on Semiconductor
Surfaces, Part B: III-V Surfaces–Atomic and Electronic Structure.” Encyclopedia
of Solid-Liquid Interfaces, Elsevier, 2023, doi:10.1016/b978-0-323-85669-0.00113-6.'
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. Physical Review Letters.
2023;131(13):136901. doi:10.1103/PhysRevLett.131.136901
apa: Zhai, X., Ma, X., Gao, Y., Xing, C., Gao, M., Dai, H., Wang, X., Pan, A., Schumacher,
S., & Gao, T. (2023). Electrically controlling vortices in a neutral exciton
polariton condensate at room temperature. Physical Review Letters, 131(13),
136901. https://doi.org/10.1103/PhysRevLett.131.136901
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={10.1103/PhysRevLett.131.136901},
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.” Physical
Review Letters 131, no. 13 (2023): 136901. https://doi.org/10.1103/PhysRevLett.131.136901.'
ieee: 'X. Zhai et al., “Electrically controlling vortices in a neutral exciton
polariton condensate at room temperature,” Physical Review Letters, vol.
131, no. 13, p. 136901, 2023, doi: 10.1103/PhysRevLett.131.136901.'
mla: Zhai, Xiaokun, et al. “Electrically Controlling Vortices in a Neutral Exciton
Polariton Condensate at Room Temperature.” Physical Review Letters, vol.
131, no. 13, 2023, p. 136901, doi:10.1103/PhysRevLett.131.136901.
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. Journal of the American
Chemical Society (JACS). 2023;145(3):1557-1563. doi:10.1021/jacs.2c07557
apa: De, J., Ma, X., Yin, F., Ren, J., Yao, J., Schumacher, S., Liao, Q., Fu, H.,
Malpuech, G., & Solnyshkov, D. (2023). Room-Temperature Electrical Field-Enhanced
Ultrafast Switch in Organic Microcavity Polariton Condensates. Journal of the
American Chemical Society (JACS), 145(3), 1557–1563. https://doi.org/10.1021/jacs.2c07557
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={10.1021/jacs.2c07557},
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.”
Journal of the American Chemical Society (JACS) 145, no. 3 (2023): 1557–63.
https://doi.org/10.1021/jacs.2c07557.'
ieee: 'J. De et al., “Room-Temperature Electrical Field-Enhanced Ultrafast
Switch in Organic Microcavity Polariton Condensates,” Journal of the American
Chemical Society (JACS), vol. 145, no. 3, pp. 1557–1563, 2023, doi: 10.1021/jacs.2c07557.'
mla: De, Jianbo, et al. “Room-Temperature Electrical Field-Enhanced Ultrafast Switch
in Organic Microcavity Polariton Condensates.” Journal of the American Chemical
Society (JACS), vol. 145, no. 3, American Chemical Society (ACS), 2023, pp.
1557–63, doi:10.1021/jacs.2c07557.
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. Angewandte
Chemie International Edition. 2023;62(9). doi:10.1002/anie.202213229
apa: Liang, Q., Ma, X., Long, T., Yao, J., Liao, Q., & Fu, H. (2023). Circularly
Polarized Lasing from a Microcavity Filled with Achiral Single‐Crystalline Microribbons.
Angewandte Chemie International Edition, 62(9), Article e202213229.
https://doi.org/10.1002/anie.202213229
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={10.1002/anie.202213229},
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.” Angewandte Chemie International Edition 62, no. 9 (2023).
https://doi.org/10.1002/anie.202213229.
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,”
Angewandte Chemie International Edition, vol. 62, no. 9, Art. no. e202213229,
2023, doi: 10.1002/anie.202213229.'
mla: Liang, Qian, et al. “Circularly Polarized Lasing from a Microcavity Filled
with Achiral Single‐Crystalline Microribbons.” Angewandte Chemie International
Edition, vol. 62, no. 9, e202213229, Wiley, 2023, doi:10.1002/anie.202213229.
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: 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.
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. Optics Express.
2023;31(1). doi:10.1364/oe.472058
apa: Hummel, T., Widhalm, A., Höpker, J. P., Jöns, K., Chang, J., Fognini, A., Steinhauer,
S., Zwiller, V., Zrenner, A., & Bartley, T. (2023). Nanosecond gating of superconducting
nanowire single-photon detectors using cryogenic bias circuitry. Optics Express,
31(1), Article 610. https://doi.org/10.1364/oe.472058
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={10.1364/oe.472058},
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.” Optics Express 31, no. 1 (2023). https://doi.org/10.1364/oe.472058.
ieee: 'T. Hummel et al., “Nanosecond gating of superconducting nanowire single-photon
detectors using cryogenic bias circuitry,” Optics Express, vol. 31, no.
1, Art. no. 610, 2023, doi: 10.1364/oe.472058.'
mla: Hummel, Thomas, et al. “Nanosecond Gating of Superconducting Nanowire Single-Photon
Detectors Using Cryogenic Bias Circuitry.” Optics Express, vol. 31, no.
1, 610, Optica Publishing Group, 2023, doi:10.1364/oe.472058.
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:10.48550/ARXIV.2304.12296
apa: Tunable vector beam decoder by inverse design for high-dimensional quantum
key distribution with 3D polarized spatial modes. (2023). https://doi.org/10.48550/ARXIV.2304.12296
bibtex: '@article{Tunable vector beam decoder by inverse design for high-dimensional
quantum key distribution with 3D polarized spatial modes_2023, DOI={10.48550/ARXIV.2304.12296},
year={2023} }'
chicago: “Tunable Vector Beam Decoder by Inverse Design for High-Dimensional Quantum
Key Distribution with 3D Polarized Spatial Modes,” 2023. https://doi.org/10.48550/ARXIV.2304.12296.
ieee: '“Tunable vector beam decoder by inverse design for high-dimensional quantum
key distribution with 3D polarized spatial modes,” 2023, doi: 10.48550/ARXIV.2304.12296.'
mla: Tunable Vector Beam Decoder by Inverse Design for High-Dimensional Quantum
Key Distribution with 3D Polarized Spatial Modes. 2023, doi:10.48550/ARXIV.2304.12296.
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: Conference on Lasers and Electro-Optics (CLEO) 2023. Optica
Publishing Group; 2023. doi:https://doi.org/10.1364/CLEO_SI.2023.SF1P.6'
apa: Kress, C., Schwabe, T., Silberhorn, C., & Scheytt, J. C. (2023). Generation
of 100 GHz Periodic Nyquist Pulses using Cascaded Mach-Zehnder Modulators in a
Silicon Electronic-Photonic Platform. Conference on Lasers and Electro-Optics
(CLEO) 2023. Conference on Lasers and Electro-Optics (CLEO), San Jose, CA,
USA. https://doi.org/10.1364/CLEO_SI.2023.SF1P.6
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={https://doi.org/10.1364/CLEO_SI.2023.SF1P.6},
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 Conference on Lasers
and Electro-Optics (CLEO) 2023. Optica Publishing Group, 2023. https://doi.org/10.1364/CLEO_SI.2023.SF1P.6.
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: https://doi.org/10.1364/CLEO_SI.2023.SF1P.6.'
mla: Kress, Christian, et al. “Generation of 100 GHz Periodic Nyquist Pulses Using
Cascaded Mach-Zehnder Modulators in a Silicon Electronic-Photonic Platform.”
Conference on Lasers and Electro-Optics (CLEO) 2023, Optica Publishing Group,
2023, doi:https://doi.org/10.1364/CLEO_SI.2023.SF1P.6.
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. Physical Review
A. 2023;108(2). doi:10.1103/physreva.108.023701
apa: Lange, N. A., Schapeler, T., Höpker, J. P., Protte, M., & Bartley, T. (2023).
Degenerate photons from a cryogenic spontaneous parametric down-conversion source.
Physical Review A, 108(2), Article 023701. https://doi.org/10.1103/physreva.108.023701
bibtex: '@article{Lange_Schapeler_Höpker_Protte_Bartley_2023, title={Degenerate
photons from a cryogenic spontaneous parametric down-conversion source}, volume={108},
DOI={10.1103/physreva.108.023701},
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.” Physical Review A 108, no. 2 (2023). https://doi.org/10.1103/physreva.108.023701.
ieee: 'N. A. Lange, T. Schapeler, J. P. Höpker, M. Protte, and T. Bartley, “Degenerate
photons from a cryogenic spontaneous parametric down-conversion source,” Physical
Review A, vol. 108, no. 2, Art. no. 023701, 2023, doi: 10.1103/physreva.108.023701.'
mla: Lange, Nina Amelie, et al. “Degenerate Photons from a Cryogenic Spontaneous
Parametric Down-Conversion Source.” Physical Review A, vol. 108, no. 2,
023701, American Physical Society (APS), 2023, doi:10.1103/physreva.108.023701.
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. Laser &
Photonics Reviews. Published online 2023. doi:10.1002/lpor.202200408'
apa: 'Sharapova, P. R., Kruk, S. S., & Solntsev, A. S. (2023). Nonlinear Dielectric
Nanoresonators and Metasurfaces: Toward Efficient Generation of Entangled Photons.
Laser & Photonics Reviews, Article 2200408. https://doi.org/10.1002/lpor.202200408'
bibtex: '@article{Sharapova_Kruk_Solntsev_2023, title={Nonlinear Dielectric Nanoresonators
and Metasurfaces: Toward Efficient Generation of Entangled Photons}, DOI={10.1002/lpor.202200408},
number={2200408}, journal={Laser & 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.” Laser & Photonics Reviews, 2023. https://doi.org/10.1002/lpor.202200408.'
ieee: 'P. R. Sharapova, S. S. Kruk, and A. S. Solntsev, “Nonlinear Dielectric Nanoresonators
and Metasurfaces: Toward Efficient Generation of Entangled Photons,” Laser
& Photonics Reviews, Art. no. 2200408, 2023, doi: 10.1002/lpor.202200408.'
mla: 'Sharapova, Polina R., et al. “Nonlinear Dielectric Nanoresonators and Metasurfaces:
Toward Efficient Generation of Entangled Photons.” Laser & Photonics
Reviews, 2200408, Wiley, 2023, doi:10.1002/lpor.202200408.'
short: P.R. Sharapova, S.S. Kruk, A.S. Solntsev, Laser & 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 & 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: '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. Advanced
Optical Materials. 2022;10(1). doi:10.1002/adom.202101781
apa: Lu, J., Sain, B., Georgi, P., Protte, M., Bartley, T., & Zentgraf, T. (2022).
A Versatile Metasurface Enabling Superwettability for Self‐Cleaning and Dynamic
Color Response. Advanced Optical Materials, 10(1), Article 2101781.
https://doi.org/10.1002/adom.202101781
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={10.1002/adom.202101781},
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.” Advanced Optical Materials 10, no. 1 (2022).
https://doi.org/10.1002/adom.202101781.
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,”
Advanced Optical Materials, vol. 10, no. 1, Art. no. 2101781, 2022, doi:
10.1002/adom.202101781.'
mla: Lu, Jinlong, et al. “A Versatile Metasurface Enabling Superwettability for
Self‐Cleaning and Dynamic Color Response.” Advanced Optical Materials,
vol. 10, no. 1, 2101781, Wiley, 2022, doi:10.1002/adom.202101781.
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. ACS Photonics. 2022;9(3):784–792.
doi:10.1021/acsphotonics.1c00882
apa: Spreyer, F., Mun, J., Kim, H., Kim, R. M., Nam, K. T., Rho, J., & Zentgraf,
T. (2022). Second Harmonic Optical Circular Dichroism of Plasmonic Chiral Helicoid-III
Nanoparticles. ACS Photonics, 9(3), 784–792. https://doi.org/10.1021/acsphotonics.1c00882
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={10.1021/acsphotonics.1c00882},
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.” ACS Photonics 9, no. 3 (2022):
784–792. https://doi.org/10.1021/acsphotonics.1c00882.'
ieee: 'F. Spreyer et al., “Second Harmonic Optical Circular Dichroism of
Plasmonic Chiral Helicoid-III Nanoparticles,” ACS Photonics, vol. 9, no.
3, pp. 784–792, 2022, doi: 10.1021/acsphotonics.1c00882.'
mla: Spreyer, Florian, et al. “Second Harmonic Optical Circular Dichroism of Plasmonic
Chiral Helicoid-III Nanoparticles.” ACS Photonics, vol. 9, no. 3, American
Chemical Society (ACS), 2022, pp. 784–792, doi:10.1021/acsphotonics.1c00882.
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: AbstractTailored 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.
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. Nature Communications. 2022;13(1). doi:10.1038/s41467-022-28993-3
apa: Jonas, B., Heinze, D., Schöll, E., Kallert, P., Langer, T., Krehs, S., Widhalm,
A., Jöns, K. D., Reuter, D., Schumacher, S., & Zrenner, A. (2022). Nonlinear
down-conversion in a single quantum dot. Nature Communications, 13(1),
Article 1387. https://doi.org/10.1038/s41467-022-28993-3
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={10.1038/s41467-022-28993-3},
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.” Nature Communications
13, no. 1 (2022). https://doi.org/10.1038/s41467-022-28993-3.
ieee: 'B. Jonas et al., “Nonlinear down-conversion in a single quantum dot,”
Nature Communications, vol. 13, no. 1, Art. no. 1387, 2022, doi: 10.1038/s41467-022-28993-3.'
mla: Jonas, B., et al. “Nonlinear Down-Conversion in a Single Quantum Dot.” Nature
Communications, vol. 13, no. 1, 1387, Springer Science and Business Media
LLC, 2022, doi:10.1038/s41467-022-28993-3.
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.
Physical Review B. 2022;105(4). doi:10.1103/physrevb.105.045302
apa: Praschan, T., Heinze, D., Breddermann, D., Zrenner, A., Walther, A., &
Schumacher, S. (2022). Pulse shaping for on-demand emission of single Raman photons
from a quantum-dot biexciton. Physical Review B, 105(4), Article
045302. https://doi.org/10.1103/physrevb.105.045302
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={10.1103/physrevb.105.045302},
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.” Physical Review B 105, no.
4 (2022). https://doi.org/10.1103/physrevb.105.045302.
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,” Physical Review B, vol. 105, no. 4, Art. no. 045302, 2022,
doi: 10.1103/physrevb.105.045302.'
mla: Praschan, Tom, et al. “Pulse Shaping for On-Demand Emission of Single Raman
Photons from a Quantum-Dot Biexciton.” Physical Review B, vol. 105, no.
4, 045302, American Physical Society (APS), 2022, doi:10.1103/physrevb.105.045302.
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: '30387'
abstract:
- lang: eng
text: Resonant evanescent coupling can be utilized to selectively excite orbital
angular momentum (OAM) modes of high angular order supported by a thin circular
dielectric rod. Our 2.5-D hybrid-analytical coupled mode model combines the vectorial
fields associated with the fundamental TE- and TM-modes of a standard silicon
photonics slab waveguide, propagating at oblique angles with respect to the rod
axis, and the hybrid modes supported by the rod. One observes an efficient resonant
interaction in cases where the common axial wavenumber of the waves in the slab
matches the propagation constant of one or more modes of the rod. For certain
modes of high angular order, the incident wave is able to transfer its directionality
to the field in the fiber, exciting effectively only one of a pair of degenerate
OAM modes
author:
- first_name: Manfred
full_name: Hammer, Manfred
id: '48077'
last_name: Hammer
orcid: 0000-0002-6331-9348
- first_name: Lena
full_name: Ebers, Lena
id: '40428'
last_name: Ebers
- first_name: Jens
full_name: Förstner, Jens
id: '158'
last_name: Förstner
orcid: 0000-0001-7059-9862
citation:
ama: 'Hammer M, Ebers L, Förstner J. Resonant evanescent excitation of OAM modes
in a high-contrast circular step-index fiber. In: Andrews DL, Galvez EJ, Rubinsztein-Dunlop
H, eds. Complex Light and Optical Forces XVI. SPIE; 2022:120170F. doi:10.1117/12.2612179'
apa: Hammer, M., Ebers, L., & Förstner, J. (2022). Resonant evanescent excitation
of OAM modes in a high-contrast circular step-index fiber. In D. L. Andrews, E.
J. Galvez, & H. Rubinsztein-Dunlop (Eds.), Complex Light and Optical Forces
XVI (p. 120170F). SPIE. https://doi.org/10.1117/12.2612179
bibtex: '@inproceedings{Hammer_Ebers_Förstner_2022, title={Resonant evanescent excitation
of OAM modes in a high-contrast circular step-index fiber}, DOI={10.1117/12.2612179},
booktitle={Complex Light and Optical Forces XVI}, publisher={SPIE}, author={Hammer,
Manfred and Ebers, Lena and Förstner, Jens}, editor={Andrews, David L. and Galvez,
Enrique J. and Rubinsztein-Dunlop, Halina}, year={2022}, pages={120170F} }'
chicago: Hammer, Manfred, Lena Ebers, and Jens Förstner. “Resonant Evanescent Excitation
of OAM Modes in a High-Contrast Circular Step-Index Fiber.” In Complex Light
and Optical Forces XVI, edited by David L. Andrews, Enrique J. Galvez, and
Halina Rubinsztein-Dunlop, 120170F. SPIE, 2022. https://doi.org/10.1117/12.2612179.
ieee: 'M. Hammer, L. Ebers, and J. Förstner, “Resonant evanescent excitation of
OAM modes in a high-contrast circular step-index fiber,” in Complex Light and
Optical Forces XVI, 2022, p. 120170F, doi: 10.1117/12.2612179.'
mla: Hammer, Manfred, et al. “Resonant Evanescent Excitation of OAM Modes in a High-Contrast
Circular Step-Index Fiber.” Complex Light and Optical Forces XVI, edited
by David L. Andrews et al., SPIE, 2022, p. 120170F, doi:10.1117/12.2612179.
short: 'M. Hammer, L. Ebers, J. Förstner, in: D.L. Andrews, E.J. Galvez, H. Rubinsztein-Dunlop
(Eds.), Complex Light and Optical Forces XVI, SPIE, 2022, p. 120170F.'
date_created: 2022-03-21T10:12:58Z
date_updated: 2022-03-22T18:04:20Z
ddc:
- '530'
department:
- _id: '61'
- _id: '230'
- _id: '429'
doi: 10.1117/12.2612179
editor:
- first_name: David L.
full_name: Andrews, David L.
last_name: Andrews
- first_name: Enrique J.
full_name: Galvez, Enrique J.
last_name: Galvez
- first_name: Halina
full_name: Rubinsztein-Dunlop, Halina
last_name: Rubinsztein-Dunlop
file:
- access_level: open_access
content_type: application/pdf
creator: fossie
date_created: 2022-03-22T18:03:50Z
date_updated: 2022-03-22T18:03:50Z
file_id: '30444'
file_name: 2022-03 Hammer - SPIE Photonics West 2022 - Resonant evanescent excitation
of OAM modes in a high-contrast circular (official version).pdf
file_size: 2015899
relation: main_file
file_date_updated: 2022-03-22T18:03:50Z
has_accepted_license: '1'
keyword:
- tet_topic_waveguide
language:
- iso: eng
oa: '1'
page: 120170F
project:
- _id: '56'
name: 'TRR 142 - C: TRR 142 - Project Area C'
- _id: '53'
name: 'TRR 142: TRR 142'
- _id: '75'
name: 'TRR 142 - C5: TRR 142 - Subproject C5'
publication: Complex Light and Optical Forces XVI
publication_status: published
publisher: SPIE
status: public
title: Resonant evanescent excitation of OAM modes in a high-contrast circular step-index
fiber
type: conference
user_id: '158'
year: '2022'
...
---
_id: '30722'
abstract:
- lang: eng
text: In dieser Arbeit wird die elektromagnetische Wellenausbreitung in integrierten
optischen Wellenleitern mit Hilfe von halb analytischen und numerischen Simulationsmethoden
untersucht. Im ersten Teil werden 2-D Si/SiO2-Wellenleiterkonfigurationen mit
hohem Brechungsindexkontrast betrachtet. Die Strukturen werden mit halb geführten
Wellen unter schrägen Ausbreitungswinkeln angeregt. Dadurch kann die Leistungsübertragung
zu bestimmten ausgehenden Moden unterdrückt werden, wodurch vollständig verlustfreie
Systeme entstehen. Zusätzlich dient die Anregung mit einem seitlich begrenzten,
einfallenden Wellenbündel aus halb geführten Wellen dazu, praktisch relevantere
3-D Konfigurationen zu realisieren. Darüber hinaus wird eine schrittweise Winkelspektrum-Methode
vorgestellt, die es ermöglicht, in Kombination mit voll vektoriellen 2-D Finite-Elemente-Lösungen
für Teilprobleme mit geringerer Komplexität, die Wellenausbreitung in planaren,
linsenförmigen Wellenleitern numerisch in drei Raumrichtungen zu berechnen. Im
zweiten Teil dieser Arbeit wird die Ausbreitung in Wellenleiterstrukturen aus
Lithiumniobat untersucht, welche für quantenoptische Effekte genutzt werden. Zur
Detektion einzelner Photonen werden supraleitende Nanodrähte auf eindiffundierten
Lithiumniobat Wellenleitern mit zusätzlicher Taperschicht aus Silizium betrachtet.
Um die Wellenausbreitung in diesen 3-D Wellenleitern zu beschreiben, wird eine
einseitig gerichtete Finite-Elemente „Modal Matching“ Methode eingeführt. Abschließend
werden Rippenwellenleiter aus Lithiumniobat analysiert, die auf Siliziumdioxid
Plattformen aufgebracht sind. Der Schwerpunkt liegt hier auf dem nichtlinearen
„Parametric Down-Conversion“ Prozess, der für die Erzeugung verschränkter Photonen
verwendet wird.
- lang: eng
text: In this work, the electromagnetic wave propagation in integrated optical waveguides
is studied by using semi-analytical and numerical simulation methods. In the first
part, 2-D high-index contrast Si/SiO2 dielectric slab waveguide configurations
are investigated. The structures are excited with semi-guided waves at oblique
angles of propagation. Due to this, power transfer to specific outgoing modes
can be suppressed, resulting in completely lossless configurations. The excitation
is further examined for incoming, laterally confined wave bundles of semi-guided
waves to realize practically more relevant 3-D configurations. Additionally, a
stepwise angular spectrum method in combination with full vectorial 2-D finite
element solutions for subproblems of lower complexity to numerically simulate
the wave propagation in full 3-D planar lens-like waveguides is presented. In
the second part, the wave propagation in lithium niobate waveguide structures
is examined, which are used for quantum optical effects. On the one hand, superconducting
nanowires on titanium in-diffused lithium niobate waveguides with an additional
tapered silicon layer are used for single photon detection. The wave propagation
in these 3-D multiscale tapers is studied by introducing a unidirectional finite
element modal matching method. On the other hand, lithium niobate rib waveguides
on silicon dioxide platforms are analyzed, focusing on the nonlinear parametric
down-conversion process used for the generation of entangled photons.
author:
- first_name: Lena
full_name: Ebers, Lena
id: '40428'
last_name: Ebers
citation:
ama: Ebers L. Semi-Guided Waves in Integrated Optical Waveguide Structures.;
2022. doi:10.17619/UNIPB/1-1288
apa: Ebers, L. (2022). Semi-guided waves in integrated optical waveguide structures.
https://doi.org/10.17619/UNIPB/1-1288
bibtex: '@book{Ebers_2022, title={Semi-guided waves in integrated optical waveguide
structures}, DOI={10.17619/UNIPB/1-1288},
author={Ebers, Lena}, year={2022} }'
chicago: Ebers, Lena. Semi-Guided Waves in Integrated Optical Waveguide Structures,
2022. https://doi.org/10.17619/UNIPB/1-1288.
ieee: L. Ebers, Semi-guided waves in integrated optical waveguide structures.
2022.
mla: Ebers, Lena. Semi-Guided Waves in Integrated Optical Waveguide Structures.
2022, doi:10.17619/UNIPB/1-1288.
short: L. Ebers, Semi-Guided Waves in Integrated Optical Waveguide Structures, 2022.
date_created: 2022-03-29T18:42:08Z
date_updated: 2022-03-29T18:44:30Z
department:
- _id: '61'
- _id: '230'
doi: 10.17619/UNIPB/1-1288
keyword:
- tet_topic_waveguide
language:
- iso: eng
status: public
supervisor:
- first_name: Jens
full_name: Förstner, Jens
id: '158'
last_name: Förstner
orcid: 0000-0001-7059-9862
title: Semi-guided waves in integrated optical waveguide structures
type: dissertation
user_id: '158'
year: '2022'
...