---
_id: '57013'
author:
- first_name: Daniel
  full_name: Frischemeier, Daniel
  last_name: Frischemeier
- first_name: Rolf
  full_name: Biehler, Rolf
  id: '16274'
  last_name: Biehler
citation:
  ama: 'Frischemeier D, Biehler R. Preservice teachers’ statistical reasoning when
    comparing groups facilitated by software. In: Krainer K, Vondrova N, eds. <i>Proceedings
    of the Ninth Congress of the European Society for Research in Mathematics Education
    (CERME9)</i>. Charles University in Prague, Faculty of Education and ERME; 2015:643–650.'
  apa: Frischemeier, D., &#38; Biehler, R. (2015). Preservice teachers’ statistical
    reasoning when comparing groups facilitated by software. In K. Krainer &#38; N.
    Vondrova (Eds.), <i>Proceedings of the Ninth Congress of the European Society
    for Research in Mathematics Education (CERME9)</i> (pp. 643–650). Charles University
    in Prague, Faculty of Education and ERME.
  bibtex: '@inbook{Frischemeier_Biehler_2015, title={Preservice teachers’ statistical
    reasoning when comparing groups facilitated by software}, booktitle={Proceedings
    of the Ninth Congress of the European Society for Research in Mathematics Education
    (CERME9)}, publisher={Charles University in Prague, Faculty of Education and ERME},
    author={Frischemeier, Daniel and Biehler, Rolf}, editor={Krainer, K. and Vondrova,
    N.}, year={2015}, pages={643–650} }'
  chicago: Frischemeier, Daniel, and Rolf Biehler. “Preservice Teachers’ Statistical
    Reasoning When Comparing Groups Facilitated by Software.” In <i>Proceedings of
    the Ninth Congress of the European Society for Research in Mathematics Education
    (CERME9)</i>, edited by K. Krainer and N. Vondrova, 643–650. Charles University
    in Prague, Faculty of Education and ERME, 2015.
  ieee: D. Frischemeier and R. Biehler, “Preservice teachers’ statistical reasoning
    when comparing groups facilitated by software,” in <i>Proceedings of the Ninth
    Congress of the European Society for Research in Mathematics Education (CERME9)</i>,
    K. Krainer and N. Vondrova, Eds. Charles University in Prague, Faculty of Education
    and ERME, 2015, pp. 643–650.
  mla: Frischemeier, Daniel, and Rolf Biehler. “Preservice Teachers’ Statistical Reasoning
    When Comparing Groups Facilitated by Software.” <i>Proceedings of the Ninth Congress
    of the European Society for Research in Mathematics Education (CERME9)</i>, edited
    by K. Krainer and N. Vondrova, Charles University in Prague, Faculty of Education
    and ERME, 2015, pp. 643–650.
  short: 'D. Frischemeier, R. Biehler, in: K. Krainer, N. Vondrova (Eds.), Proceedings
    of the Ninth Congress of the European Society for Research in Mathematics Education
    (CERME9), Charles University in Prague, Faculty of Education and ERME, 2015, pp.
    643–650.'
date_created: 2024-11-12T11:43:06Z
date_updated: 2024-11-13T11:44:50Z
department:
- _id: '363'
editor:
- first_name: K.
  full_name: Krainer, K.
  last_name: Krainer
- first_name: N.
  full_name: Vondrova, N.
  last_name: Vondrova
language:
- iso: eng
main_file_link:
- url: https://hal.science/hal-01287058/
page: 643–650
publication: Proceedings of the Ninth Congress of the European Society for Research
  in Mathematics Education (CERME9)
publisher: Charles University in Prague, Faculty of Education and ERME
status: public
title: Preservice teachers’ statistical reasoning when comparing groups facilitated
  by software
type: book_chapter
user_id: '37888'
year: '2015'
...
---
_id: '57052'
author:
- first_name: Ana
  full_name: Kuzle, Ana
  last_name: Kuzle
- first_name: Rolf
  full_name: Biehler, Rolf
  id: '16274'
  last_name: Biehler
citation:
  ama: 'Kuzle A, Biehler R. A protocol for analysing mathematics teacher educators’
    practices. In: Krainer K, Vondrová N, eds. <i>Proceedings of the Ninth Conference
    of the European Society for Research in Mathematics Education (CERME9, 4-8 February
    2015)</i>. Charles University in Prague, Faculty of Education and ERME; 2015:2847–2853.'
  apa: Kuzle, A., &#38; Biehler, R. (2015). A protocol for analysing mathematics teacher
    educators’ practices. In K. Krainer &#38; N. Vondrová (Eds.), <i>Proceedings of
    the Ninth Conference of the European Society for Research in Mathematics Education
    (CERME9, 4-8 February 2015)</i> (pp. 2847–2853). Charles University in Prague,
    Faculty of Education and ERME.
  bibtex: '@inbook{Kuzle_Biehler_2015, place={Prague, Czech Republic}, title={A protocol
    for analysing mathematics teacher educators’ practices}, booktitle={Proceedings
    of the Ninth Conference of the European Society for Research in Mathematics Education
    (CERME9, 4-8 February 2015)}, publisher={Charles University in Prague, Faculty
    of Education and ERME}, author={Kuzle, Ana and Biehler, Rolf}, editor={Krainer,
    K. and Vondrová, N.}, year={2015}, pages={2847–2853} }'
  chicago: 'Kuzle, Ana, and Rolf Biehler. “A Protocol for Analysing Mathematics Teacher
    Educators’ Practices.” In <i>Proceedings of the Ninth Conference of the European
    Society for Research in Mathematics Education (CERME9, 4-8 February 2015)</i>,
    edited by K. Krainer and N. Vondrová, 2847–2853. Prague, Czech Republic: Charles
    University in Prague, Faculty of Education and ERME, 2015.'
  ieee: 'A. Kuzle and R. Biehler, “A protocol for analysing mathematics teacher educators’
    practices,” in <i>Proceedings of the Ninth Conference of the European Society
    for Research in Mathematics Education (CERME9, 4-8 February 2015)</i>, K. Krainer
    and N. Vondrová, Eds. Prague, Czech Republic: Charles University in Prague, Faculty
    of Education and ERME, 2015, pp. 2847–2853.'
  mla: Kuzle, Ana, and Rolf Biehler. “A Protocol for Analysing Mathematics Teacher
    Educators’ Practices.” <i>Proceedings of the Ninth Conference of the European
    Society for Research in Mathematics Education (CERME9, 4-8 February 2015)</i>,
    edited by K. Krainer and N. Vondrová, Charles University in Prague, Faculty of
    Education and ERME, 2015, pp. 2847–2853.
  short: 'A. Kuzle, R. Biehler, in: K. Krainer, N. Vondrová (Eds.), Proceedings of
    the Ninth Conference of the European Society for Research in Mathematics Education
    (CERME9, 4-8 February 2015), Charles University in Prague, Faculty of Education
    and ERME, Prague, Czech Republic, 2015, pp. 2847–2853.'
date_created: 2024-11-13T11:37:23Z
date_updated: 2024-11-13T11:44:38Z
department:
- _id: '363'
editor:
- first_name: K.
  full_name: Krainer, K.
  last_name: Krainer
- first_name: N.
  full_name: Vondrová, N.
  last_name: Vondrová
language:
- iso: eng
main_file_link:
- url: https://hal.science/hal-01289624/
page: 2847–2853
place: Prague, Czech Republic
publication: Proceedings of the Ninth Conference of the European Society for Research
  in Mathematics Education (CERME9, 4-8 February 2015)
publisher: Charles University in Prague, Faculty of Education and ERME
status: public
title: A protocol for analysing mathematics teacher educators’ practices
type: book_chapter
user_id: '37888'
year: '2015'
...
---
_id: '57054'
author:
- first_name: Steffen
  full_name: Lünne, Steffen
  last_name: Lünne
- first_name: Rolf
  full_name: Biehler, Rolf
  id: '16274'
  last_name: Biehler
- first_name: Sven
  full_name: Schüler, Sven
  last_name: Schüler
- first_name: Bettina
  full_name: Rösken-Winter, Bettina
  last_name: Rösken-Winter
citation:
  ama: 'Lünne S, Biehler R, Schüler S, Rösken-Winter B. Mathematikbezogene Beliefs
    fachfremd unterrichtender Lehrerinnen und Lehrer zu Beginn einer Qualifizierungsmaßnahme.
    In: Calouri F, Linneweber-Lammerskitten H, Streit C, eds. <i>Beiträge zum Mathematikunterricht
    2015, Band 2</i>. WTM-Verlag; 2015:604-607.'
  apa: Lünne, S., Biehler, R., Schüler, S., &#38; Rösken-Winter, B. (2015). Mathematikbezogene
    Beliefs fachfremd unterrichtender Lehrerinnen und Lehrer zu Beginn einer Qualifizierungsmaßnahme.
    In F. Calouri, H. Linneweber-Lammerskitten, &#38; C. Streit (Eds.), <i>Beiträge
    zum Mathematikunterricht 2015, Band 2</i> (pp. 604–607). WTM-Verlag.
  bibtex: '@inbook{Lünne_Biehler_Schüler_Rösken-Winter_2015, place={Münster}, title={Mathematikbezogene
    Beliefs fachfremd unterrichtender Lehrerinnen und Lehrer zu Beginn einer Qualifizierungsmaßnahme},
    booktitle={Beiträge zum Mathematikunterricht 2015, Band 2}, publisher={WTM-Verlag},
    author={Lünne, Steffen and Biehler, Rolf and Schüler, Sven and Rösken-Winter,
    Bettina}, editor={Calouri, F. and Linneweber-Lammerskitten, H. and Streit, C.},
    year={2015}, pages={604–607} }'
  chicago: 'Lünne, Steffen, Rolf Biehler, Sven Schüler, and Bettina Rösken-Winter.
    “Mathematikbezogene Beliefs fachfremd unterrichtender Lehrerinnen und Lehrer zu
    Beginn einer Qualifizierungsmaßnahme.” In <i>Beiträge zum Mathematikunterricht
    2015, Band 2</i>, edited by F. Calouri, H. Linneweber-Lammerskitten, and C. Streit,
    604–7. Münster: WTM-Verlag, 2015.'
  ieee: 'S. Lünne, R. Biehler, S. Schüler, and B. Rösken-Winter, “Mathematikbezogene
    Beliefs fachfremd unterrichtender Lehrerinnen und Lehrer zu Beginn einer Qualifizierungsmaßnahme,”
    in <i>Beiträge zum Mathematikunterricht 2015, Band 2</i>, F. Calouri, H. Linneweber-Lammerskitten,
    and C. Streit, Eds. Münster: WTM-Verlag, 2015, pp. 604–607.'
  mla: Lünne, Steffen, et al. “Mathematikbezogene Beliefs fachfremd unterrichtender
    Lehrerinnen und Lehrer zu Beginn einer Qualifizierungsmaßnahme.” <i>Beiträge zum
    Mathematikunterricht 2015, Band 2</i>, edited by F. Calouri et al., WTM-Verlag,
    2015, pp. 604–07.
  short: 'S. Lünne, R. Biehler, S. Schüler, B. Rösken-Winter, in: F. Calouri, H. Linneweber-Lammerskitten,
    C. Streit (Eds.), Beiträge zum Mathematikunterricht 2015, Band 2, WTM-Verlag,
    Münster, 2015, pp. 604–607.'
date_created: 2024-11-13T11:40:21Z
date_updated: 2024-11-13T11:41:44Z
department:
- _id: '363'
editor:
- first_name: F.
  full_name: Calouri, F.
  last_name: Calouri
- first_name: H.
  full_name: Linneweber-Lammerskitten, H.
  last_name: Linneweber-Lammerskitten
- first_name: C.
  full_name: Streit, C.
  last_name: Streit
language:
- iso: ger
main_file_link:
- url: https://eldorado.tu-dortmund.de/bitstream/2003/34667/1/BzMU15_LUENNE_Beliefs.pdf
page: 604-607
place: Münster
publication: Beiträge zum Mathematikunterricht 2015, Band 2
publisher: WTM-Verlag
status: public
title: Mathematikbezogene Beliefs fachfremd unterrichtender Lehrerinnen und Lehrer
  zu Beginn einer Qualifizierungsmaßnahme
type: book_chapter
user_id: '37888'
year: '2015'
...
---
_id: '57053'
author:
- first_name: Steffen
  full_name: Lünne, Steffen
  last_name: Lünne
- first_name: Rolf
  full_name: Biehler, Rolf
  id: '16274'
  last_name: Biehler
citation:
  ama: 'Lünne S, Biehler R. FfuntOWL: Qualifizierung fachfremd Mathematik unterrichtender
    Lehrerinnen und Lehrer im Regierungsbezirk Detmold (NRW). In: Calouri F, Linneweber-Lammerskitten
    H, Streit C, eds. <i>Beiträge zum Mathematikunterricht 2015, Band 2</i>. WTM-Verlag;
    2015:608-611.'
  apa: 'Lünne, S., &#38; Biehler, R. (2015). FfuntOWL: Qualifizierung fachfremd Mathematik
    unterrichtender Lehrerinnen und Lehrer im Regierungsbezirk Detmold (NRW). In F.
    Calouri, H. Linneweber-Lammerskitten, &#38; C. Streit (Eds.), <i>Beiträge zum
    Mathematikunterricht 2015, Band 2</i> (pp. 608–611). WTM-Verlag.'
  bibtex: '@inbook{Lünne_Biehler_2015, place={Münster}, title={FfuntOWL: Qualifizierung
    fachfremd Mathematik unterrichtender Lehrerinnen und Lehrer im Regierungsbezirk
    Detmold (NRW)}, booktitle={Beiträge zum Mathematikunterricht 2015, Band 2}, publisher={WTM-Verlag},
    author={Lünne, Steffen and Biehler, Rolf}, editor={Calouri, F. and Linneweber-Lammerskitten,
    H. and Streit, C.}, year={2015}, pages={608–611} }'
  chicago: 'Lünne, Steffen, and Rolf Biehler. “FfuntOWL: Qualifizierung fachfremd
    Mathematik unterrichtender Lehrerinnen und Lehrer im Regierungsbezirk Detmold
    (NRW).” In <i>Beiträge zum Mathematikunterricht 2015, Band 2</i>, edited by F.
    Calouri, H. Linneweber-Lammerskitten, and C. Streit, 608–11. Münster: WTM-Verlag,
    2015.'
  ieee: 'S. Lünne and R. Biehler, “FfuntOWL: Qualifizierung fachfremd Mathematik unterrichtender
    Lehrerinnen und Lehrer im Regierungsbezirk Detmold (NRW),” in <i>Beiträge zum
    Mathematikunterricht 2015, Band 2</i>, F. Calouri, H. Linneweber-Lammerskitten,
    and C. Streit, Eds. Münster: WTM-Verlag, 2015, pp. 608–611.'
  mla: 'Lünne, Steffen, and Rolf Biehler. “FfuntOWL: Qualifizierung fachfremd Mathematik
    unterrichtender Lehrerinnen und Lehrer im Regierungsbezirk Detmold (NRW).” <i>Beiträge
    zum Mathematikunterricht 2015, Band 2</i>, edited by F. Calouri et al., WTM-Verlag,
    2015, pp. 608–11.'
  short: 'S. Lünne, R. Biehler, in: F. Calouri, H. Linneweber-Lammerskitten, C. Streit
    (Eds.), Beiträge zum Mathematikunterricht 2015, Band 2, WTM-Verlag, Münster, 2015,
    pp. 608–611.'
date_created: 2024-11-13T11:38:42Z
date_updated: 2024-11-13T11:39:51Z
department:
- _id: '363'
editor:
- first_name: F.
  full_name: Calouri, F.
  last_name: Calouri
- first_name: H.
  full_name: Linneweber-Lammerskitten, H.
  last_name: Linneweber-Lammerskitten
- first_name: C.
  full_name: Streit, C.
  last_name: Streit
language:
- iso: ger
page: 608-611
place: Münster
publication: Beiträge zum Mathematikunterricht 2015, Band 2
publisher: WTM-Verlag
status: public
title: 'FfuntOWL: Qualifizierung fachfremd Mathematik unterrichtender Lehrerinnen
  und Lehrer im Regierungsbezirk Detmold (NRW)'
type: book_chapter
user_id: '37888'
year: '2015'
...
---
_id: '57055'
author:
- first_name: Tobias
  full_name: Mai, Tobias
  last_name: Mai
- first_name: Rolf
  full_name: Biehler, Rolf
  id: '16274'
  last_name: Biehler
citation:
  ama: 'Mai T, Biehler R. eVEMINT-Eine multimediale Unterstützung zum Einstieg in
    selbstreguliertes Lernen mit digitalen Vorkursmaterialien. In: Calouri F, Linneweber-Lammerskitten
    H, Streit C, eds. <i>Beiträge zum Mathematikunterricht 2015, Band 2</i>. WTM-Verlag;
    2015:612-615.'
  apa: Mai, T., &#38; Biehler, R. (2015). eVEMINT-Eine multimediale Unterstützung
    zum Einstieg in selbstreguliertes Lernen mit digitalen Vorkursmaterialien. In
    F. Calouri, H. Linneweber-Lammerskitten, &#38; C. Streit (Eds.), <i>Beiträge zum
    Mathematikunterricht 2015, Band 2</i> (pp. 612–615). WTM-Verlag.
  bibtex: '@inbook{Mai_Biehler_2015, place={Münster}, title={eVEMINT-Eine multimediale
    Unterstützung zum Einstieg in selbstreguliertes Lernen mit digitalen Vorkursmaterialien},
    booktitle={Beiträge zum Mathematikunterricht 2015, Band 2}, publisher={WTM-Verlag},
    author={Mai, Tobias and Biehler, Rolf}, editor={Calouri, F. and Linneweber-Lammerskitten,
    H. and Streit, C.}, year={2015}, pages={612–615} }'
  chicago: 'Mai, Tobias, and Rolf Biehler. “eVEMINT-Eine multimediale Unterstützung
    zum Einstieg in selbstreguliertes Lernen mit digitalen Vorkursmaterialien.” In
    <i>Beiträge zum Mathematikunterricht 2015, Band 2</i>, edited by F. Calouri, H.
    Linneweber-Lammerskitten, and C. Streit, 612–15. Münster: WTM-Verlag, 2015.'
  ieee: 'T. Mai and R. Biehler, “eVEMINT-Eine multimediale Unterstützung zum Einstieg
    in selbstreguliertes Lernen mit digitalen Vorkursmaterialien,” in <i>Beiträge
    zum Mathematikunterricht 2015, Band 2</i>, F. Calouri, H. Linneweber-Lammerskitten,
    and C. Streit, Eds. Münster: WTM-Verlag, 2015, pp. 612–615.'
  mla: Mai, Tobias, and Rolf Biehler. “eVEMINT-Eine multimediale Unterstützung zum
    Einstieg in selbstreguliertes Lernen mit digitalen Vorkursmaterialien.” <i>Beiträge
    zum Mathematikunterricht 2015, Band 2</i>, edited by F. Calouri et al., WTM-Verlag,
    2015, pp. 612–15.
  short: 'T. Mai, R. Biehler, in: F. Calouri, H. Linneweber-Lammerskitten, C. Streit
    (Eds.), Beiträge zum Mathematikunterricht 2015, Band 2, WTM-Verlag, Münster, 2015,
    pp. 612–615.'
date_created: 2024-11-13T11:42:29Z
date_updated: 2024-11-13T11:43:44Z
department:
- _id: '363'
editor:
- first_name: F.
  full_name: Calouri, F.
  last_name: Calouri
- first_name: H.
  full_name: Linneweber-Lammerskitten, H.
  last_name: Linneweber-Lammerskitten
- first_name: C.
  full_name: Streit, C.
  last_name: Streit
language:
- iso: ger
page: 612-615
place: Münster
publication: Beiträge zum Mathematikunterricht 2015, Band 2
publisher: WTM-Verlag
status: public
title: eVEMINT-Eine multimediale Unterstützung zum Einstieg in selbstreguliertes Lernen
  mit digitalen Vorkursmaterialien
type: book_chapter
user_id: '37888'
year: '2015'
...
---
_id: '59691'
abstract:
- lang: eng
  text: Injecting spin-polarized carriers into semiconductor lasers provides important
    opportunities to extend what is known about spintronic devices, as well as to
    overcome many limitations of conventional (spin-unpolarized) lasers. By developing
    a microscopic model of spin-dependent optical gain derived from an accurate electronic
    structure in a quantum-well-based laser, we study how its operation properties
    can be modified by spin-polarized carriers, carrier density, and resonant cavity
    design. We reveal that by applying a uniaxial strain, it is possible to attain
    a large birefringence. While such birefringence is viewed as detrimental in conventional
    lasers, it could enable fast polarization oscillations of the emitted light in
    spin lasers, which can be exploited for optical communication and high-performance
    interconnects. The resulting oscillation frequency (>200 GHz) would significantly
    exceed the frequency range possible in conventional lasers.
article_number: '075311'
article_type: original
author:
- first_name: Paulo E.
  full_name: Faria Junior, Paulo E.
  last_name: Faria Junior
- first_name: Gaofeng
  full_name: Xu, Gaofeng
  last_name: Xu
- first_name: Jeongsu
  full_name: Lee, Jeongsu
  last_name: Lee
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Guilherme M.
  full_name: Sipahi, Guilherme M.
  last_name: Sipahi
- first_name: Igor
  full_name: Žutić, Igor
  last_name: Žutić
citation:
  ama: Faria Junior PE, Xu G, Lee J, Gerhardt NC, Sipahi GM, Žutić I. Toward high-frequency
    operation of spin lasers. <i>Physical Review B</i>. 2015;92(7). doi:<a href="https://doi.org/10.1103/physrevb.92.075311">10.1103/physrevb.92.075311</a>
  apa: Faria Junior, P. E., Xu, G., Lee, J., Gerhardt, N. C., Sipahi, G. M., &#38;
    Žutić, I. (2015). Toward high-frequency operation of spin lasers. <i>Physical
    Review B</i>, <i>92</i>(7), Article 075311. <a href="https://doi.org/10.1103/physrevb.92.075311">https://doi.org/10.1103/physrevb.92.075311</a>
  bibtex: '@article{Faria Junior_Xu_Lee_Gerhardt_Sipahi_Žutić_2015, title={Toward
    high-frequency operation of spin lasers}, volume={92}, DOI={<a href="https://doi.org/10.1103/physrevb.92.075311">10.1103/physrevb.92.075311</a>},
    number={7075311}, journal={Physical Review B}, publisher={American Physical Society
    (APS)}, author={Faria Junior, Paulo E. and Xu, Gaofeng and Lee, Jeongsu and Gerhardt,
    Nils Christopher and Sipahi, Guilherme M. and Žutić, Igor}, year={2015} }'
  chicago: Faria Junior, Paulo E., Gaofeng Xu, Jeongsu Lee, Nils Christopher Gerhardt,
    Guilherme M. Sipahi, and Igor Žutić. “Toward High-Frequency Operation of Spin
    Lasers.” <i>Physical Review B</i> 92, no. 7 (2015). <a href="https://doi.org/10.1103/physrevb.92.075311">https://doi.org/10.1103/physrevb.92.075311</a>.
  ieee: 'P. E. Faria Junior, G. Xu, J. Lee, N. C. Gerhardt, G. M. Sipahi, and I. Žutić,
    “Toward high-frequency operation of spin lasers,” <i>Physical Review B</i>, vol.
    92, no. 7, Art. no. 075311, 2015, doi: <a href="https://doi.org/10.1103/physrevb.92.075311">10.1103/physrevb.92.075311</a>.'
  mla: Faria Junior, Paulo E., et al. “Toward High-Frequency Operation of Spin Lasers.”
    <i>Physical Review B</i>, vol. 92, no. 7, 075311, American Physical Society (APS),
    2015, doi:<a href="https://doi.org/10.1103/physrevb.92.075311">10.1103/physrevb.92.075311</a>.
  short: P.E. Faria Junior, G. Xu, J. Lee, N.C. Gerhardt, G.M. Sipahi, I. Žutić, Physical
    Review B 92 (2015).
date_created: 2025-04-25T10:17:25Z
date_updated: 2025-04-25T10:27:21Z
department:
- _id: '977'
doi: 10.1103/physrevb.92.075311
extern: '1'
intvolume: '        92'
issue: '7'
language:
- iso: eng
publication: Physical Review B
publication_identifier:
  issn:
  - 1098-0121
  - 1550-235X
publication_status: published
publisher: American Physical Society (APS)
quality_controlled: '1'
status: public
title: Toward high-frequency operation of spin lasers
type: journal_article
user_id: '15911'
volume: 92
year: '2015'
...
---
_id: '13896'
author:
- first_name: Sergei
  full_name: Olfert, Sergei
  last_name: Olfert
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: Olfert S, Henning B. <i>Schallfeldcharakterisierung Mittels Schlierentechnik</i>.
    Deutsche Gesellschaft für Akustik e.V; 2015:1560-1561.
  apa: Olfert, S., &#38; Henning, B. (2015). <i>Schallfeldcharakterisierung mittels
    Schlierentechnik</i> (pp. 1560–1561). Deutsche Gesellschaft für Akustik e.V.
  bibtex: '@book{Olfert_Henning_2015, place={Berlin}, title={Schallfeldcharakterisierung
    mittels Schlierentechnik}, publisher={Deutsche Gesellschaft für Akustik e.V},
    author={Olfert, Sergei and Henning, Bernd}, year={2015}, pages={1560–1561} }'
  chicago: 'Olfert, Sergei, and Bernd Henning. <i>Schallfeldcharakterisierung Mittels
    Schlierentechnik</i>. Berlin: Deutsche Gesellschaft für Akustik e.V, 2015.'
  ieee: 'S. Olfert and B. Henning, <i>Schallfeldcharakterisierung mittels Schlierentechnik</i>.
    Berlin: Deutsche Gesellschaft für Akustik e.V, 2015, pp. 1560–1561.'
  mla: Olfert, Sergei, and Bernd Henning. <i>Schallfeldcharakterisierung Mittels Schlierentechnik</i>.
    Deutsche Gesellschaft für Akustik e.V, 2015, pp. 1560–61.
  short: S. Olfert, B. Henning, Schallfeldcharakterisierung Mittels Schlierentechnik,
    Deutsche Gesellschaft für Akustik e.V, Berlin, 2015.
date_created: 2019-10-16T14:30:35Z
date_updated: 2026-02-19T12:36:54Z
department:
- _id: '49'
language:
- iso: eng
page: 1560-1561
place: Berlin
publication_identifier:
  isbn:
  - 978-3-939296-08-9
publisher: Deutsche Gesellschaft für Akustik e.V
status: public
title: Schallfeldcharakterisierung mittels Schlierentechnik
type: misc
user_id: '15911'
year: '2015'
...
---
_id: '59693'
abstract:
- lang: eng
  text: Injecting spin-polarized carriers into semiconductor lasers provides important
    opportunities to extend what is known about spintronic devices, as well as to
    overcome many limitations of conventional (spin-unpolarized) lasers. By developing
    a microscopic model of spin-dependent optical gain derived from an accurate electronic
    structure in a quantum-well-based laser, we study how its operation properties
    can be modified by spin-polarized carriers, carrier density, and resonant cavity
    design. We reveal that by applying a uniaxial strain, it is possible to attain
    a large birefringence. While such birefringence is viewed as detrimental in conventional
    lasers, it could enable fast polarization oscillations of the emitted light in
    spin lasers, which can be exploited for optical communication and high-performance
    interconnects. The resulting oscillation frequency (>200 GHz) would significantly
    exceed the frequency range possible in conventional lasers.
article_number: '075311'
article_type: original
author:
- first_name: Paulo E.
  full_name: Faria Junior, Paulo E.
  last_name: Faria Junior
- first_name: Gaofeng
  full_name: Xu, Gaofeng
  last_name: Xu
- first_name: Jeongsu
  full_name: Lee, Jeongsu
  last_name: Lee
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Guilherme M.
  full_name: Sipahi, Guilherme M.
  last_name: Sipahi
- first_name: Igor
  full_name: Žutić, Igor
  last_name: Žutić
citation:
  ama: Faria Junior PE, Xu G, Lee J, Gerhardt NC, Sipahi GM, Žutić I. Toward high-frequency
    operation of spin lasers. <i>Physical Review B</i>. 2015;92(7). doi:<a href="https://doi.org/10.1103/physrevb.92.075311">10.1103/physrevb.92.075311</a>
  apa: Faria Junior, P. E., Xu, G., Lee, J., Gerhardt, N. C., Sipahi, G. M., &#38;
    Žutić, I. (2015). Toward high-frequency operation of spin lasers. <i>Physical
    Review B</i>, <i>92</i>(7), Article 075311. <a href="https://doi.org/10.1103/physrevb.92.075311">https://doi.org/10.1103/physrevb.92.075311</a>
  bibtex: '@article{Faria Junior_Xu_Lee_Gerhardt_Sipahi_Žutić_2015, title={Toward
    high-frequency operation of spin lasers}, volume={92}, DOI={<a href="https://doi.org/10.1103/physrevb.92.075311">10.1103/physrevb.92.075311</a>},
    number={7075311}, journal={Physical Review B}, publisher={American Physical Society
    (APS)}, author={Faria Junior, Paulo E. and Xu, Gaofeng and Lee, Jeongsu and Gerhardt,
    Nils Christopher and Sipahi, Guilherme M. and Žutić, Igor}, year={2015} }'
  chicago: Faria Junior, Paulo E., Gaofeng Xu, Jeongsu Lee, Nils Christopher Gerhardt,
    Guilherme M. Sipahi, and Igor Žutić. “Toward High-Frequency Operation of Spin
    Lasers.” <i>Physical Review B</i> 92, no. 7 (2015). <a href="https://doi.org/10.1103/physrevb.92.075311">https://doi.org/10.1103/physrevb.92.075311</a>.
  ieee: 'P. E. Faria Junior, G. Xu, J. Lee, N. C. Gerhardt, G. M. Sipahi, and I. Žutić,
    “Toward high-frequency operation of spin lasers,” <i>Physical Review B</i>, vol.
    92, no. 7, Art. no. 075311, 2015, doi: <a href="https://doi.org/10.1103/physrevb.92.075311">10.1103/physrevb.92.075311</a>.'
  mla: Faria Junior, Paulo E., et al. “Toward High-Frequency Operation of Spin Lasers.”
    <i>Physical Review B</i>, vol. 92, no. 7, 075311, American Physical Society (APS),
    2015, doi:<a href="https://doi.org/10.1103/physrevb.92.075311">10.1103/physrevb.92.075311</a>.
  short: P.E. Faria Junior, G. Xu, J. Lee, N.C. Gerhardt, G.M. Sipahi, I. Žutić, Physical
    Review B 92 (2015).
date_created: 2025-04-25T10:21:05Z
date_updated: 2026-02-20T11:02:52Z
department:
- _id: '977'
doi: 10.1103/physrevb.92.075311
extern: '1'
intvolume: '        92'
issue: '7'
language:
- iso: eng
publication: Physical Review B
publication_identifier:
  issn:
  - 1098-0121
  - 1550-235X
publication_status: published
publisher: American Physical Society (APS)
quality_controlled: '1'
status: public
title: Toward high-frequency operation of spin lasers
type: journal_article
user_id: '15911'
volume: 92
year: '2015'
...
---
_id: '64444'
author:
- first_name: Markus
  full_name: Lindemann, Markus
  last_name: Lindemann
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Martin
  full_name: Hofmann, Martin
  last_name: Hofmann
- first_name: Tobias
  full_name: Pusch, Tobias
  last_name: Pusch
- first_name: Rainer
  full_name: Michalzik, Rainer
  last_name: Michalzik
citation:
  ama: 'Lindemann M, Gerhardt NC, Hofmann M, Pusch T, Michalzik R. Tu­ning the fre­quen­cy
    of po­la­riza­t­i­on oscil­la­ti­ons in spin VC­SELs by me­cha­ni­cal strain in­duc­tion
    in GHz-ran­ge. In: <i>The European Conference on Lasers and Electro-Optics 2015</i>.
    ; 2015.'
  apa: Lindemann, M., Gerhardt, N. C., Hofmann, M., Pusch, T., &#38; Michalzik, R.
    (2015). Tu­ning the fre­quen­cy of po­la­riza­t­i­on oscil­la­ti­ons in spin VC­SELs
    by me­cha­ni­cal strain in­duc­tion in GHz-ran­ge. <i>The European Conference
    on Lasers and Electro-Optics 2015</i>.
  bibtex: '@inproceedings{Lindemann_Gerhardt_Hofmann_Pusch_Michalzik_2015, title={Tu­ning
    the fre­quen­cy of po­la­riza­t­i­on oscil­la­ti­ons in spin VC­SELs by me­cha­ni­cal
    strain in­duc­tion in GHz-ran­ge}, booktitle={The European Conference on Lasers
    and Electro-Optics 2015}, author={Lindemann, Markus and Gerhardt, Nils Christopher
    and Hofmann, Martin and Pusch, Tobias and Michalzik, Rainer}, year={2015} }'
  chicago: Lindemann, Markus, Nils Christopher Gerhardt, Martin Hofmann, Tobias Pusch,
    and Rainer Michalzik. “Tu­ning the Fre­quen­cy of Po­la­riza­t­i­on Oscil­la­ti­ons
    in Spin VC­SELs by Me­cha­ni­cal Strain In­duc­tion in GHz-Ran­ge.” In <i>The
    European Conference on Lasers and Electro-Optics 2015</i>, 2015.
  ieee: M. Lindemann, N. C. Gerhardt, M. Hofmann, T. Pusch, and R. Michalzik, “Tu­ning
    the fre­quen­cy of po­la­riza­t­i­on oscil­la­ti­ons in spin VC­SELs by me­cha­ni­cal
    strain in­duc­tion in GHz-ran­ge,” 2015.
  mla: Lindemann, Markus, et al. “Tu­ning the Fre­quen­cy of Po­la­riza­t­i­on Oscil­la­ti­ons
    in Spin VC­SELs by Me­cha­ni­cal Strain In­duc­tion in GHz-Ran­ge.” <i>The European
    Conference on Lasers and Electro-Optics 2015</i>, 2015.
  short: 'M. Lindemann, N.C. Gerhardt, M. Hofmann, T. Pusch, R. Michalzik, in: The
    European Conference on Lasers and Electro-Optics 2015, 2015.'
date_created: 2026-02-20T10:04:17Z
date_updated: 2026-02-25T09:58:12Z
department:
- _id: '977'
language:
- iso: eng
publication: The European Conference on Lasers and Electro-Optics 2015
status: public
title: Tu­ning the fre­quen­cy of po­la­riza­t­i­on oscil­la­ti­ons in spin VC­SELs
  by me­cha­ni­cal strain in­duc­tion in GHz-ran­ge
type: conference
user_id: '15911'
year: '2015'
...
---
_id: '64441'
author:
- first_name: Markus
  full_name: Lindemann, Markus
  last_name: Lindemann
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Martin
  full_name: Hofmann, Martin
  last_name: Hofmann
- first_name: T.
  full_name: Pusch, T.
  last_name: Pusch
- first_name: Rainer
  full_name: Michalzik, Rainer
  last_name: Michalzik
citation:
  ama: 'Lindemann M, Gerhardt NC, Hofmann M, Pusch T, Michalzik R. Increasing the
    birefringence of VCSELs beyond 250 GHz. In: <i>The European Conference on Lasers
    and Electro-Optics 2015</i>. ; 2015.'
  apa: Lindemann, M., Gerhardt, N. C., Hofmann, M., Pusch, T., &#38; Michalzik, R.
    (2015). Increasing the birefringence of VCSELs beyond 250 GHz. <i>The European
    Conference on Lasers and Electro-Optics 2015</i>.
  bibtex: '@inproceedings{Lindemann_Gerhardt_Hofmann_Pusch_Michalzik_2015, title={Increasing
    the birefringence of VCSELs beyond 250 GHz}, booktitle={The European Conference
    on Lasers and Electro-Optics 2015}, author={Lindemann, Markus and Gerhardt, Nils
    Christopher and Hofmann, Martin and Pusch, T. and Michalzik, Rainer}, year={2015}
    }'
  chicago: Lindemann, Markus, Nils Christopher Gerhardt, Martin Hofmann, T. Pusch,
    and Rainer Michalzik. “Increasing the Birefringence of VCSELs beyond 250 GHz.”
    In <i>The European Conference on Lasers and Electro-Optics 2015</i>, 2015.
  ieee: M. Lindemann, N. C. Gerhardt, M. Hofmann, T. Pusch, and R. Michalzik, “Increasing
    the birefringence of VCSELs beyond 250 GHz,” 2015.
  mla: Lindemann, Markus, et al. “Increasing the Birefringence of VCSELs beyond 250
    GHz.” <i>The European Conference on Lasers and Electro-Optics 2015</i>, 2015.
  short: 'M. Lindemann, N.C. Gerhardt, M. Hofmann, T. Pusch, R. Michalzik, in: The
    European Conference on Lasers and Electro-Optics 2015, 2015.'
date_created: 2026-02-20T10:04:16Z
date_updated: 2026-02-25T09:59:12Z
department:
- _id: '977'
language:
- iso: eng
publication: The European Conference on Lasers and Electro-Optics 2015
status: public
title: Increasing the birefringence of VCSELs beyond 250 GHz
type: conference
user_id: '15911'
year: '2015'
...
---
_id: '64442'
author:
- first_name: Falk
  full_name: Schellenberg, Falk
  last_name: Schellenberg
- first_name: Markus
  full_name: Finkeldey, Markus
  last_name: Finkeldey
- first_name: Bastian
  full_name: Richter, Bastian
  last_name: Richter
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Martin R.
  full_name: Hofmann, Martin R.
  last_name: Hofmann
- first_name: Christof
  full_name: Paar, Christof
  last_name: Paar
- first_name: Maximilian
  full_name: Schäpers, Maximilian
  last_name: Schäpers
citation:
  ama: Schellenberg F, Finkeldey M, Richter B, et al. On the complexity reduction
    of laser fault injection campaigns using OBIC measurements. Published online 2015.
  apa: Schellenberg, F., Finkeldey, M., Richter, B., Gerhardt, N. C., Hofmann, M.
    R., Paar, C., &#38; Schäpers, M. (2015). <i>On the complexity reduction of laser
    fault injection campaigns using OBIC measurements</i>.
  bibtex: '@article{Schellenberg_Finkeldey_Richter_Gerhardt_Hofmann_Paar_Schäpers_2015,
    title={On the complexity reduction of laser fault injection campaigns using OBIC
    measurements}, author={Schellenberg, Falk and Finkeldey, Markus and Richter, Bastian
    and Gerhardt, Nils Christopher and Hofmann, Martin R. and Paar, Christof and Schäpers,
    Maximilian}, year={2015} }'
  chicago: Schellenberg, Falk, Markus Finkeldey, Bastian Richter, Nils Christopher
    Gerhardt, Martin R. Hofmann, Christof Paar, and Maximilian Schäpers. “On the Complexity
    Reduction of Laser Fault Injection Campaigns Using OBIC Measurements,” 2015.
  ieee: F. Schellenberg <i>et al.</i>, “On the complexity reduction of laser fault
    injection campaigns using OBIC measurements.” 2015.
  mla: Schellenberg, Falk, et al. <i>On the Complexity Reduction of Laser Fault Injection
    Campaigns Using OBIC Measurements</i>. 2015.
  short: F. Schellenberg, M. Finkeldey, B. Richter, N.C. Gerhardt, M.R. Hofmann, C.
    Paar, M. Schäpers, (2015).
date_created: 2026-02-20T10:04:16Z
date_updated: 2026-02-25T09:59:30Z
department:
- _id: '977'
language:
- iso: eng
status: public
title: On the complexity reduction of laser fault injection campaigns using OBIC measurements
type: preprint
user_id: '15911'
year: '2015'
...
---
_id: '64430'
author:
- first_name: Adamou
  full_name: Ad­in­da-Oug­ba, Adamou
  last_name: Ad­in­da-Oug­ba
- first_name: Nektarios
  full_name: Koukourakis, Nektarios
  last_name: Koukourakis
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Martin
  full_name: Hofmann, Martin
  last_name: Hofmann
citation:
  ama: Ad­in­da-Oug­ba A, Koukourakis N, Gerhardt NC, Hofmann M. Simple concept for
    a wide-field lensless digital holographic microscope using a laser diode. <i>Current
    directions in biomedical engineering</i>. 2015;1(1):261-264. doi:<a href="https://doi.org/10.1515/cdbme-2015-0065">10.1515/cdbme-2015-0065</a>
  apa: Ad­in­da-Oug­ba, A., Koukourakis, N., Gerhardt, N. C., &#38; Hofmann, M. (2015).
    Simple concept for a wide-field lensless digital holographic microscope using
    a laser diode. <i>Current Directions in Biomedical Engineering</i>, <i>1</i>(1),
    261–264. <a href="https://doi.org/10.1515/cdbme-2015-0065">https://doi.org/10.1515/cdbme-2015-0065</a>
  bibtex: '@article{Ad­in­da-Oug­ba_Koukourakis_Gerhardt_Hofmann_2015, title={Simple
    concept for a wide-field lensless digital holographic microscope using a laser
    diode}, volume={1}, DOI={<a href="https://doi.org/10.1515/cdbme-2015-0065">10.1515/cdbme-2015-0065</a>},
    number={1}, journal={Current directions in biomedical engineering}, author={Ad­in­da-Oug­ba,
    Adamou and Koukourakis, Nektarios and Gerhardt, Nils Christopher and Hofmann,
    Martin}, year={2015}, pages={261–264} }'
  chicago: 'Ad­in­da-Oug­ba, Adamou, Nektarios Koukourakis, Nils Christopher Gerhardt,
    and Martin Hofmann. “Simple Concept for a Wide-Field Lensless Digital Holographic
    Microscope Using a Laser Diode.” <i>Current Directions in Biomedical Engineering</i>
    1, no. 1 (2015): 261–64. <a href="https://doi.org/10.1515/cdbme-2015-0065">https://doi.org/10.1515/cdbme-2015-0065</a>.'
  ieee: 'A. Ad­in­da-Oug­ba, N. Koukourakis, N. C. Gerhardt, and M. Hofmann, “Simple
    concept for a wide-field lensless digital holographic microscope using a laser
    diode,” <i>Current directions in biomedical engineering</i>, vol. 1, no. 1, pp.
    261–264, 2015, doi: <a href="https://doi.org/10.1515/cdbme-2015-0065">10.1515/cdbme-2015-0065</a>.'
  mla: Ad­in­da-Oug­ba, Adamou, et al. “Simple Concept for a Wide-Field Lensless Digital
    Holographic Microscope Using a Laser Diode.” <i>Current Directions in Biomedical
    Engineering</i>, vol. 1, no. 1, 2015, pp. 261–64, doi:<a href="https://doi.org/10.1515/cdbme-2015-0065">10.1515/cdbme-2015-0065</a>.
  short: A. Ad­in­da-Oug­ba, N. Koukourakis, N.C. Gerhardt, M. Hofmann, Current Directions
    in Biomedical Engineering 1 (2015) 261–264.
date_created: 2026-02-20T10:04:14Z
date_updated: 2026-02-25T10:04:48Z
department:
- _id: '977'
doi: 10.1515/cdbme-2015-0065
intvolume: '         1'
issue: '1'
language:
- iso: eng
page: 261 - 264
publication: Current directions in biomedical engineering
status: public
title: Simple concept for a wide-field lensless digital holographic microscope using
  a laser diode
type: journal_article
user_id: '15911'
volume: 1
year: '2015'
...
---
_id: '64432'
author:
- first_name: Maxim N.
  full_name: Cherkashin, Maxim N.
  last_name: Cherkashin
- first_name: Carsten
  full_name: Brenner, Carsten
  last_name: Brenner
- first_name: Lena
  full_name: Schnitzler, Lena
  last_name: Schnitzler
- first_name: Benjamin
  full_name: Döpke, Benjamin
  last_name: Döpke
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Martin
  full_name: Hofmann, Martin
  last_name: Hofmann
citation:
  ama: 'Cherkashin MN, Brenner C, Schnitzler L, Döpke B, Gerhardt NC, Hofmann M. Laser-diode-based
    photoacoustic setup to analyze Grüneisen relaxation-effect induced signal enhancement.
    In: <i>Opto-Acoustic Methods and Applications in Biophotonics II</i>. ; 2015.
    doi:<a href="https://doi.org/10.1117/12.2183957">10.1117/12.2183957</a>'
  apa: Cherkashin, M. N., Brenner, C., Schnitzler, L., Döpke, B., Gerhardt, N. C.,
    &#38; Hofmann, M. (2015). Laser-diode-based photoacoustic setup to analyze Grüneisen
    relaxation-effect induced signal enhancement. <i>Opto-Acoustic Methods and Applications
    in Biophotonics II</i>. <a href="https://doi.org/10.1117/12.2183957">https://doi.org/10.1117/12.2183957</a>
  bibtex: '@inproceedings{Cherkashin_Brenner_Schnitzler_Döpke_Gerhardt_Hofmann_2015,
    title={Laser-diode-based photoacoustic setup to analyze Grüneisen relaxation-effect
    induced signal enhancement}, DOI={<a href="https://doi.org/10.1117/12.2183957">10.1117/12.2183957</a>},
    booktitle={Opto-acoustic methods and applications in biophotonics II}, author={Cherkashin,
    Maxim N. and Brenner, Carsten and Schnitzler, Lena and Döpke, Benjamin and Gerhardt,
    Nils Christopher and Hofmann, Martin}, year={2015} }'
  chicago: Cherkashin, Maxim N., Carsten Brenner, Lena Schnitzler, Benjamin Döpke,
    Nils Christopher Gerhardt, and Martin Hofmann. “Laser-Diode-Based Photoacoustic
    Setup to Analyze Grüneisen Relaxation-Effect Induced Signal Enhancement.” In <i>Opto-Acoustic
    Methods and Applications in Biophotonics II</i>, 2015. <a href="https://doi.org/10.1117/12.2183957">https://doi.org/10.1117/12.2183957</a>.
  ieee: 'M. N. Cherkashin, C. Brenner, L. Schnitzler, B. Döpke, N. C. Gerhardt, and
    M. Hofmann, “Laser-diode-based photoacoustic setup to analyze Grüneisen relaxation-effect
    induced signal enhancement,” 2015, doi: <a href="https://doi.org/10.1117/12.2183957">10.1117/12.2183957</a>.'
  mla: Cherkashin, Maxim N., et al. “Laser-Diode-Based Photoacoustic Setup to Analyze
    Grüneisen Relaxation-Effect Induced Signal Enhancement.” <i>Opto-Acoustic Methods
    and Applications in Biophotonics II</i>, 2015, doi:<a href="https://doi.org/10.1117/12.2183957">10.1117/12.2183957</a>.
  short: 'M.N. Cherkashin, C. Brenner, L. Schnitzler, B. Döpke, N.C. Gerhardt, M.
    Hofmann, in: Opto-Acoustic Methods and Applications in Biophotonics II, 2015.'
date_created: 2026-02-20T10:04:14Z
date_updated: 2026-02-25T10:04:33Z
department:
- _id: '977'
doi: 10.1117/12.2183957
language:
- iso: eng
publication: Opto-acoustic methods and applications in biophotonics II
status: public
title: Laser-diode-based photoacoustic setup to analyze Grüneisen relaxation-effect
  induced signal enhancement
type: conference
user_id: '15911'
year: '2015'
...
---
_id: '64436'
author:
- first_name: Markus
  full_name: Lindemann, Markus
  last_name: Lindemann
- first_name: Henning
  full_name: Höpfner, Henning
  last_name: Höpfner
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Martin R.
  full_name: Hofmann, Martin R.
  last_name: Hofmann
- first_name: Tobias
  full_name: Pusch, Tobias
  last_name: Pusch
- first_name: Rainer
  full_name: Michalzik, Rainer
  last_name: Michalzik
citation:
  ama: 'Lindemann M, Höpfner H, Gerhardt NC, Hofmann MR, Pusch T, Michalzik R. Ultrafast
    polarization dynamics with controlled polarization oscillations in vertical-cavity
    surface-emitting lasers. In: <i>Vertical-Cavity Surface-Emitting Lasers XIX</i>.
    ; 2015:1-7. doi:<a href="https://doi.org/10.1117/12.2076920">10.1117/12.2076920</a>'
  apa: Lindemann, M., Höpfner, H., Gerhardt, N. C., Hofmann, M. R., Pusch, T., &#38;
    Michalzik, R. (2015). Ultrafast polarization dynamics with controlled polarization
    oscillations in vertical-cavity surface-emitting lasers. <i>Vertical-Cavity Surface-Emitting
    Lasers XIX</i>, 1–7. <a href="https://doi.org/10.1117/12.2076920">https://doi.org/10.1117/12.2076920</a>
  bibtex: '@inproceedings{Lindemann_Höpfner_Gerhardt_Hofmann_Pusch_Michalzik_2015,
    title={Ultrafast polarization dynamics with controlled polarization oscillations
    in vertical-cavity surface-emitting lasers}, DOI={<a href="https://doi.org/10.1117/12.2076920">10.1117/12.2076920</a>},
    booktitle={Vertical-cavity surface-emitting lasers XIX}, author={Lindemann, Markus
    and Höpfner, Henning and Gerhardt, Nils Christopher and Hofmann, Martin R. and
    Pusch, Tobias and Michalzik, Rainer}, year={2015}, pages={1–7} }'
  chicago: Lindemann, Markus, Henning Höpfner, Nils Christopher Gerhardt, Martin R.
    Hofmann, Tobias Pusch, and Rainer Michalzik. “Ultrafast Polarization Dynamics
    with Controlled Polarization Oscillations in Vertical-Cavity Surface-Emitting
    Lasers.” In <i>Vertical-Cavity Surface-Emitting Lasers XIX</i>, 1–7, 2015. <a
    href="https://doi.org/10.1117/12.2076920">https://doi.org/10.1117/12.2076920</a>.
  ieee: 'M. Lindemann, H. Höpfner, N. C. Gerhardt, M. R. Hofmann, T. Pusch, and R.
    Michalzik, “Ultrafast polarization dynamics with controlled polarization oscillations
    in vertical-cavity surface-emitting lasers,” in <i>Vertical-cavity surface-emitting
    lasers XIX</i>, 2015, pp. 1–7, doi: <a href="https://doi.org/10.1117/12.2076920">10.1117/12.2076920</a>.'
  mla: Lindemann, Markus, et al. “Ultrafast Polarization Dynamics with Controlled
    Polarization Oscillations in Vertical-Cavity Surface-Emitting Lasers.” <i>Vertical-Cavity
    Surface-Emitting Lasers XIX</i>, 2015, pp. 1–7, doi:<a href="https://doi.org/10.1117/12.2076920">10.1117/12.2076920</a>.
  short: 'M. Lindemann, H. Höpfner, N.C. Gerhardt, M.R. Hofmann, T. Pusch, R. Michalzik,
    in: Vertical-Cavity Surface-Emitting Lasers XIX, 2015, pp. 1–7.'
date_created: 2026-02-20T10:04:15Z
date_updated: 2026-02-25T10:00:37Z
department:
- _id: '977'
doi: 10.1117/12.2076920
language:
- iso: eng
page: 1 - 7
publication: Vertical-cavity surface-emitting lasers XIX
status: public
title: Ultrafast polarization dynamics with controlled polarization oscillations in
  vertical-cavity surface-emitting lasers
type: conference
user_id: '15911'
year: '2015'
...
---
_id: '64443'
author:
- first_name: Markus
  full_name: Lindemann, Markus
  last_name: Lindemann
- first_name: Henning
  full_name: Höpfner, Henning
  last_name: Höpfner
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Martin R.
  full_name: Hofmann, Martin R.
  last_name: Hofmann
- first_name: Tobias
  full_name: Pusch, Tobias
  last_name: Pusch
- first_name: Rainer
  full_name: Michalzik, Rainer
  last_name: Michalzik
citation:
  ama: 'Lindemann M, Höpfner H, Gerhardt NC, Hofmann MR, Pusch T, Michalzik R. Towards
    high frequency operation of polarization oscillations in spin vertical-cavity
    surface-emitting lasers. In: <i>Spintronics VIII</i>. ; 2015. doi:<a href="https://doi.org/10.1117/12.2197969">10.1117/12.2197969</a>'
  apa: Lindemann, M., Höpfner, H., Gerhardt, N. C., Hofmann, M. R., Pusch, T., &#38;
    Michalzik, R. (2015). Towards high frequency operation of polarization oscillations
    in spin vertical-cavity surface-emitting lasers. <i>Spintronics VIII</i>. <a href="https://doi.org/10.1117/12.2197969">https://doi.org/10.1117/12.2197969</a>
  bibtex: '@inproceedings{Lindemann_Höpfner_Gerhardt_Hofmann_Pusch_Michalzik_2015,
    title={Towards high frequency operation of polarization oscillations in spin vertical-cavity
    surface-emitting lasers}, DOI={<a href="https://doi.org/10.1117/12.2197969">10.1117/12.2197969</a>},
    booktitle={Spintronics VIII}, author={Lindemann, Markus and Höpfner, Henning and
    Gerhardt, Nils Christopher and Hofmann, Martin R. and Pusch, Tobias and Michalzik,
    Rainer}, year={2015} }'
  chicago: Lindemann, Markus, Henning Höpfner, Nils Christopher Gerhardt, Martin R.
    Hofmann, Tobias Pusch, and Rainer Michalzik. “Towards High Frequency Operation
    of Polarization Oscillations in Spin Vertical-Cavity Surface-Emitting Lasers.”
    In <i>Spintronics VIII</i>, 2015. <a href="https://doi.org/10.1117/12.2197969">https://doi.org/10.1117/12.2197969</a>.
  ieee: 'M. Lindemann, H. Höpfner, N. C. Gerhardt, M. R. Hofmann, T. Pusch, and R.
    Michalzik, “Towards high frequency operation of polarization oscillations in spin
    vertical-cavity surface-emitting lasers,” 2015, doi: <a href="https://doi.org/10.1117/12.2197969">10.1117/12.2197969</a>.'
  mla: Lindemann, Markus, et al. “Towards High Frequency Operation of Polarization
    Oscillations in Spin Vertical-Cavity Surface-Emitting Lasers.” <i>Spintronics
    VIII</i>, 2015, doi:<a href="https://doi.org/10.1117/12.2197969">10.1117/12.2197969</a>.
  short: 'M. Lindemann, H. Höpfner, N.C. Gerhardt, M.R. Hofmann, T. Pusch, R. Michalzik,
    in: Spintronics VIII, 2015.'
date_created: 2026-02-20T10:04:16Z
date_updated: 2026-02-25T10:00:24Z
department:
- _id: '977'
doi: 10.1117/12.2197969
language:
- iso: eng
publication: Spintronics VIII
status: public
title: Towards high frequency operation of polarization oscillations in spin vertical-cavity
  surface-emitting lasers
type: conference
user_id: '15911'
year: '2015'
...
---
_id: '64435'
author:
- first_name: Markus
  full_name: Lindemann, Markus
  last_name: Lindemann
- first_name: Henning
  full_name: Höpfner, Henning
  last_name: Höpfner
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Martin
  full_name: Hofmann, Martin
  last_name: Hofmann
- first_name: Tobias
  full_name: Pusch, Tobias
  last_name: Pusch
- first_name: Rainer
  full_name: Michalzik, Rainer
  last_name: Michalzik
citation:
  ama: Lindemann M, Höpfner H, Gerhardt NC, Hofmann M, Pusch T, Michalzik R. Controlling
    the frequency of ultra-fast polarization oscillations in Spin-VCSELs. <i>79 Jahrestagung
    der DPG und DPG-Frühjahrstagung</i>. Published online 2015.
  apa: Lindemann, M., Höpfner, H., Gerhardt, N. C., Hofmann, M., Pusch, T., &#38;
    Michalzik, R. (2015). Controlling the frequency of ultra-fast polarization oscillations
    in Spin-VCSELs. <i>79. Jahrestagung Der DPG Und DPG-Frühjahrstagung</i>.
  bibtex: '@article{Lindemann_Höpfner_Gerhardt_Hofmann_Pusch_Michalzik_2015, title={Controlling
    the frequency of ultra-fast polarization oscillations in Spin-VCSELs}, journal={79.
    Jahrestagung der DPG und DPG-Frühjahrstagung}, author={Lindemann, Markus and Höpfner,
    Henning and Gerhardt, Nils Christopher and Hofmann, Martin and Pusch, Tobias and
    Michalzik, Rainer}, year={2015} }'
  chicago: Lindemann, Markus, Henning Höpfner, Nils Christopher Gerhardt, Martin Hofmann,
    Tobias Pusch, and Rainer Michalzik. “Controlling the Frequency of Ultra-Fast Polarization
    Oscillations in Spin-VCSELs.” <i>79. Jahrestagung Der DPG Und DPG-Frühjahrstagung</i>,
    2015.
  ieee: M. Lindemann, H. Höpfner, N. C. Gerhardt, M. Hofmann, T. Pusch, and R. Michalzik,
    “Controlling the frequency of ultra-fast polarization oscillations in Spin-VCSELs,”
    <i>79. Jahrestagung der DPG und DPG-Frühjahrstagung</i>, 2015.
  mla: Lindemann, Markus, et al. “Controlling the Frequency of Ultra-Fast Polarization
    Oscillations in Spin-VCSELs.” <i>79. Jahrestagung Der DPG Und DPG-Frühjahrstagung</i>,
    2015.
  short: M. Lindemann, H. Höpfner, N.C. Gerhardt, M. Hofmann, T. Pusch, R. Michalzik,
    79. Jahrestagung Der DPG Und DPG-Frühjahrstagung (2015).
date_created: 2026-02-20T10:04:15Z
date_updated: 2026-02-25T10:00:52Z
department:
- _id: '977'
language:
- iso: eng
publication: 79. Jahrestagung der DPG und DPG-Frühjahrstagung
status: public
title: Controlling the frequency of ultra-fast polarization oscillations in Spin-VCSELs
type: journal_article
user_id: '15911'
year: '2015'
...
---
_id: '64440'
author:
- first_name: Markus
  full_name: Lindemann, Markus
  last_name: Lindemann
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Martin R.
  full_name: Hofmann, Martin R.
  last_name: Hofmann
- first_name: T.
  full_name: Pusch, T.
  last_name: Pusch
- first_name: R.
  full_name: Michalzik, R.
  last_name: Michalzik
citation:
  ama: 'Lindemann M, Gerhardt NC, Hofmann MR, Pusch T, Michalzik R. Tuning the frequency
    of polarization oscillations in spin-VCSELs by mechanical strain induction. In:
    ; 2015.'
  apa: Lindemann, M., Gerhardt, N. C., Hofmann, M. R., Pusch, T., &#38; Michalzik,
    R. (2015). <i>Tuning the frequency of polarization oscillations in spin-VCSELs
    by mechanical strain induction</i>.
  bibtex: '@inproceedings{Lindemann_Gerhardt_Hofmann_Pusch_Michalzik_2015, title={Tuning
    the frequency of polarization oscillations in spin-VCSELs by mechanical strain
    induction}, author={Lindemann, Markus and Gerhardt, Nils Christopher and Hofmann,
    Martin R. and Pusch, T. and Michalzik, R.}, year={2015} }'
  chicago: Lindemann, Markus, Nils Christopher Gerhardt, Martin R. Hofmann, T. Pusch,
    and R. Michalzik. “Tuning the Frequency of Polarization Oscillations in Spin-VCSELs
    by Mechanical Strain Induction,” 2015.
  ieee: M. Lindemann, N. C. Gerhardt, M. R. Hofmann, T. Pusch, and R. Michalzik, “Tuning
    the frequency of polarization oscillations in spin-VCSELs by mechanical strain
    induction,” 2015.
  mla: Lindemann, Markus, et al. <i>Tuning the Frequency of Polarization Oscillations
    in Spin-VCSELs by Mechanical Strain Induction</i>. 2015.
  short: 'M. Lindemann, N.C. Gerhardt, M.R. Hofmann, T. Pusch, R. Michalzik, in: 2015.'
date_created: 2026-02-20T10:04:16Z
date_updated: 2026-02-25T10:00:09Z
department:
- _id: '977'
language:
- iso: eng
status: public
title: Tuning the frequency of polarization oscillations in spin-VCSELs by mechanical
  strain induction
type: conference
user_id: '15911'
year: '2015'
...
---
_id: '64437'
author:
- first_name: Markus
  full_name: Lindemann, Markus
  last_name: Lindemann
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Martin R.
  full_name: Hofmann, Martin R.
  last_name: Hofmann
- first_name: T.
  full_name: Pusch, T.
  last_name: Pusch
- first_name: R.
  full_name: Michalzik, R.
  last_name: Michalzik
citation:
  ama: 'Lindemann M, Gerhardt NC, Hofmann MR, Pusch T, Michalzik R. Increasing the
    birefringence of VCSELs beyond 250 GHz. In: ; 2015.'
  apa: Lindemann, M., Gerhardt, N. C., Hofmann, M. R., Pusch, T., &#38; Michalzik,
    R. (2015). <i>Increasing the birefringence of VCSELs beyond 250 GHz</i>.
  bibtex: '@inproceedings{Lindemann_Gerhardt_Hofmann_Pusch_Michalzik_2015, title={Increasing
    the birefringence of VCSELs beyond 250 GHz}, author={Lindemann, Markus and Gerhardt,
    Nils Christopher and Hofmann, Martin R. and Pusch, T. and Michalzik, R.}, year={2015}
    }'
  chicago: Lindemann, Markus, Nils Christopher Gerhardt, Martin R. Hofmann, T. Pusch,
    and R. Michalzik. “Increasing the Birefringence of VCSELs beyond 250 GHz,” 2015.
  ieee: M. Lindemann, N. C. Gerhardt, M. R. Hofmann, T. Pusch, and R. Michalzik, “Increasing
    the birefringence of VCSELs beyond 250 GHz,” 2015.
  mla: Lindemann, Markus, et al. <i>Increasing the Birefringence of VCSELs beyond
    250 GHz</i>. 2015.
  short: 'M. Lindemann, N.C. Gerhardt, M.R. Hofmann, T. Pusch, R. Michalzik, in: 2015.'
date_created: 2026-02-20T10:04:15Z
date_updated: 2026-02-25T10:03:58Z
department:
- _id: '977'
language:
- iso: eng
status: public
title: Increasing the birefringence of VCSELs beyond 250 GHz
type: conference
user_id: '15911'
year: '2015'
...
---
_id: '64429'
author:
- first_name: Adamou
  full_name: Ad­in­da-Oug­ba, Adamou
  last_name: Ad­in­da-Oug­ba
- first_name: Nektarios
  full_name: Koukourakis, Nektarios
  last_name: Koukourakis
- first_name: Felix
  full_name: Mitschker, Felix
  last_name: Mitschker
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Martin
  full_name: Hofmann, Martin
  last_name: Hofmann
- first_name: Behzad
  full_name: Kabir, Behzad
  last_name: Kabir
citation:
  ama: 'Ad­in­da-Oug­ba A, Koukourakis N, Mitschker F, Gerhardt NC, Hofmann M, Kabir
    B. Compact low-cost lensless digital holographic microscope for topographic measurements
    of microstructures in reflection geometry. In: <i>Optical Systems Design 2015</i>.
    ; 2015:1-8. doi:<a href="https://doi.org/10.1117/12.2191073">10.1117/12.2191073</a>'
  apa: Ad­in­da-Oug­ba, A., Koukourakis, N., Mitschker, F., Gerhardt, N. C., Hofmann,
    M., &#38; Kabir, B. (2015). Compact low-cost lensless digital holographic microscope
    for topographic measurements of microstructures in reflection geometry. <i>Optical
    Systems Design 2015</i>, 1–8. <a href="https://doi.org/10.1117/12.2191073">https://doi.org/10.1117/12.2191073</a>
  bibtex: '@inproceedings{Ad­in­da-Oug­ba_Koukourakis_Mitschker_Gerhardt_Hofmann_Kabir_2015,
    title={Compact low-cost lensless digital holographic microscope for topographic
    measurements of microstructures in reflection geometry}, DOI={<a href="https://doi.org/10.1117/12.2191073">10.1117/12.2191073</a>},
    booktitle={Optical systems design 2015}, author={Ad­in­da-Oug­ba, Adamou and Koukourakis,
    Nektarios and Mitschker, Felix and Gerhardt, Nils Christopher and Hofmann, Martin
    and Kabir, Behzad}, year={2015}, pages={1–8} }'
  chicago: Ad­in­da-Oug­ba, Adamou, Nektarios Koukourakis, Felix Mitschker, Nils Christopher
    Gerhardt, Martin Hofmann, and Behzad Kabir. “Compact Low-Cost Lensless Digital
    Holographic Microscope for Topographic Measurements of Microstructures in Reflection
    Geometry.” In <i>Optical Systems Design 2015</i>, 1–8, 2015. <a href="https://doi.org/10.1117/12.2191073">https://doi.org/10.1117/12.2191073</a>.
  ieee: 'A. Ad­in­da-Oug­ba, N. Koukourakis, F. Mitschker, N. C. Gerhardt, M. Hofmann,
    and B. Kabir, “Compact low-cost lensless digital holographic microscope for topographic
    measurements of microstructures in reflection geometry,” in <i>Optical systems
    design 2015</i>, 2015, pp. 1–8, doi: <a href="https://doi.org/10.1117/12.2191073">10.1117/12.2191073</a>.'
  mla: Ad­in­da-Oug­ba, Adamou, et al. “Compact Low-Cost Lensless Digital Holographic
    Microscope for Topographic Measurements of Microstructures in Reflection Geometry.”
    <i>Optical Systems Design 2015</i>, 2015, pp. 1–8, doi:<a href="https://doi.org/10.1117/12.2191073">10.1117/12.2191073</a>.
  short: 'A. Ad­in­da-Oug­ba, N. Koukourakis, F. Mitschker, N.C. Gerhardt, M. Hofmann,
    B. Kabir, in: Optical Systems Design 2015, 2015, pp. 1–8.'
date_created: 2026-02-20T10:04:14Z
date_updated: 2026-02-25T10:05:07Z
department:
- _id: '977'
doi: 10.1117/12.2191073
language:
- iso: eng
page: 1 - 8
publication: Optical systems design 2015
status: public
title: Compact low-cost lensless digital holographic microscope for topographic measurements
  of microstructures in reflection geometry
type: conference
user_id: '15911'
year: '2015'
...
---
_id: '64433'
author:
- first_name: Adamou
  full_name: Ad­in­da-Oug­ba, Adamou
  last_name: Ad­in­da-Oug­ba
- first_name: Nektarios
  full_name: Koukourakis, Nektarios
  last_name: Koukourakis
- first_name: Aissam
  full_name: Essaidi, Aissam
  last_name: Essaidi
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Martin
  full_name: Hofmann, Martin
  last_name: Hofmann
citation:
  ama: 'Ad­in­da-Oug­ba A, Koukourakis N, Essaidi A, Gerhardt NC, Hofmann M. Quantitative
    phase imaging by wide field lensless digital holographic microscope. In: <i>Optical
    Methods for Inspection, Characterization, and Imaging of Biomaterials II</i>.
    ; 2015:952903. doi:<a href="https://doi.org/10.1117/12.2184471">10.1117/12.2184471</a>'
  apa: Ad­in­da-Oug­ba, A., Koukourakis, N., Essaidi, A., Gerhardt, N. C., &#38; Hofmann,
    M. (2015). Quantitative phase imaging by wide field lensless digital holographic
    microscope. <i>Optical Methods for Inspection, Characterization, and Imaging of
    Biomaterials II</i>, 952903. <a href="https://doi.org/10.1117/12.2184471">https://doi.org/10.1117/12.2184471</a>
  bibtex: '@inproceedings{Ad­in­da-Oug­ba_Koukourakis_Essaidi_Gerhardt_Hofmann_2015,
    title={Quantitative phase imaging by wide field lensless digital holographic microscope},
    DOI={<a href="https://doi.org/10.1117/12.2184471">10.1117/12.2184471</a>}, booktitle={Optical
    methods for inspection, characterization, and imaging of biomaterials II}, author={Ad­in­da-Oug­ba,
    Adamou and Koukourakis, Nektarios and Essaidi, Aissam and Gerhardt, Nils Christopher
    and Hofmann, Martin}, year={2015}, pages={952903} }'
  chicago: Ad­in­da-Oug­ba, Adamou, Nektarios Koukourakis, Aissam Essaidi, Nils Christopher
    Gerhardt, and Martin Hofmann. “Quantitative Phase Imaging by Wide Field Lensless
    Digital Holographic Microscope.” In <i>Optical Methods for Inspection, Characterization,
    and Imaging of Biomaterials II</i>, 952903, 2015. <a href="https://doi.org/10.1117/12.2184471">https://doi.org/10.1117/12.2184471</a>.
  ieee: 'A. Ad­in­da-Oug­ba, N. Koukourakis, A. Essaidi, N. C. Gerhardt, and M. Hofmann,
    “Quantitative phase imaging by wide field lensless digital holographic microscope,”
    in <i>Optical methods for inspection, characterization, and imaging of biomaterials
    II</i>, 2015, p. 952903, doi: <a href="https://doi.org/10.1117/12.2184471">10.1117/12.2184471</a>.'
  mla: Ad­in­da-Oug­ba, Adamou, et al. “Quantitative Phase Imaging by Wide Field Lensless
    Digital Holographic Microscope.” <i>Optical Methods for Inspection, Characterization,
    and Imaging of Biomaterials II</i>, 2015, p. 952903, doi:<a href="https://doi.org/10.1117/12.2184471">10.1117/12.2184471</a>.
  short: 'A. Ad­in­da-Oug­ba, N. Koukourakis, A. Essaidi, N.C. Gerhardt, M. Hofmann,
    in: Optical Methods for Inspection, Characterization, and Imaging of Biomaterials
    II, 2015, p. 952903.'
date_created: 2026-02-20T10:04:14Z
date_updated: 2026-02-25T10:05:43Z
department:
- _id: '977'
doi: 10.1117/12.2184471
language:
- iso: eng
page: '952903'
publication: Optical methods for inspection, characterization, and imaging of biomaterials
  II
status: public
title: Quantitative phase imaging by wide field lensless digital holographic microscope
type: conference
user_id: '15911'
year: '2015'
...
