---
_id: '52211'
author:
- first_name: Felix
  full_name: Beule, Felix
  id: '66192'
  last_name: Beule
- first_name: Dominik
  full_name: Teutenberg, Dominik
  id: '537'
  last_name: Teutenberg
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: 'Beule F, Teutenberg D, Meschut G. Klebstoffmodell - Parameteridentifikation,
    Verifikation und Validierung für den Lastfall Crash. In: DECHEMA, ed. <i>DECHEMA-Workshop
    Für Klebstoffanwender: Simulation von Klebverbindungen</i>. ; 2024.'
  apa: 'Beule, F., Teutenberg, D., &#38; Meschut, G. (2024). Klebstoffmodell - Parameteridentifikation,
    Verifikation und Validierung für den Lastfall Crash. In DECHEMA (Ed.), <i>DECHEMA-Workshop
    für Klebstoffanwender: Simulation von Klebverbindungen</i>.'
  bibtex: '@inproceedings{Beule_Teutenberg_Meschut_2024, title={Klebstoffmodell -
    Parameteridentifikation, Verifikation und Validierung für den Lastfall Crash},
    booktitle={DECHEMA-Workshop für Klebstoffanwender: Simulation von Klebverbindungen},
    author={Beule, Felix and Teutenberg, Dominik and Meschut, Gerson}, editor={DECHEMA},
    year={2024} }'
  chicago: 'Beule, Felix, Dominik Teutenberg, and Gerson Meschut. “Klebstoffmodell
    - Parameteridentifikation, Verifikation Und Validierung Für Den Lastfall Crash.”
    In <i>DECHEMA-Workshop Für Klebstoffanwender: Simulation von Klebverbindungen</i>,
    edited by DECHEMA, 2024.'
  ieee: 'F. Beule, D. Teutenberg, and G. Meschut, “Klebstoffmodell - Parameteridentifikation,
    Verifikation und Validierung für den Lastfall Crash,” in <i>DECHEMA-Workshop für
    Klebstoffanwender: Simulation von Klebverbindungen</i>, Köln, 2024.'
  mla: 'Beule, Felix, et al. “Klebstoffmodell - Parameteridentifikation, Verifikation
    Und Validierung Für Den Lastfall Crash.” <i>DECHEMA-Workshop Für Klebstoffanwender:
    Simulation von Klebverbindungen</i>, edited by DECHEMA, 2024.'
  short: 'F. Beule, D. Teutenberg, G. Meschut, in: DECHEMA (Ed.), DECHEMA-Workshop
    Für Klebstoffanwender: Simulation von Klebverbindungen, 2024.'
conference:
  end_date: 2024-02-26
  location: Köln
  name: 'DECHEMA-Workshop für Klebstoffanwender: Simulation von Klebverbindungen'
  start_date: 2024-02-26
corporate_editor:
- DECHEMA
date_created: 2024-02-29T12:19:57Z
date_updated: 2026-02-23T08:26:01Z
department:
- _id: '157'
language:
- iso: eng
publication: 'DECHEMA-Workshop für Klebstoffanwender: Simulation von Klebverbindungen'
quality_controlled: '1'
status: public
title: Klebstoffmodell - Parameteridentifikation, Verifikation und Validierung für
  den Lastfall Crash
type: conference
user_id: '537'
year: '2024'
...
---
_id: '52214'
author:
- first_name: Felix
  full_name: Beule, Felix
  id: '66192'
  last_name: Beule
- first_name: Dominik
  full_name: Teutenberg, Dominik
  id: '537'
  last_name: Teutenberg
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: Lars
  full_name: Schmelzle, Lars
  last_name: Schmelzle
- first_name: Gunnar
  full_name: Possart, Gunnar
  last_name: Possart
- first_name: Julia
  full_name: Mergheim, Julia
  last_name: Mergheim
- first_name: Paul
  full_name: Steinmann, Paul
  last_name: Steinmann
citation:
  ama: 'Beule F, Teutenberg D, Meschut G, et al. Methodenentwicklung zur Simulation
    von hyperelastischen Klebverbindungen unter Crashbelastung. In: DECHEMA, ed. ;
    2024.'
  apa: Beule, F., Teutenberg, D., Meschut, G., Schmelzle, L., Possart, G., Mergheim,
    J., &#38; Steinmann, P. (2024). <i>Methodenentwicklung zur Simulation von hyperelastischen
    Klebverbindungen unter Crashbelastung</i> (DECHEMA, Ed.).
  bibtex: '@inproceedings{Beule_Teutenberg_Meschut_Schmelzle_Possart_Mergheim_Steinmann_2024,
    title={Methodenentwicklung zur Simulation von hyperelastischen Klebverbindungen
    unter Crashbelastung}, author={Beule, Felix and Teutenberg, Dominik and Meschut,
    Gerson and Schmelzle, Lars and Possart, Gunnar and Mergheim, Julia and Steinmann,
    Paul}, editor={DECHEMA}, year={2024} }'
  chicago: Beule, Felix, Dominik Teutenberg, Gerson Meschut, Lars Schmelzle, Gunnar
    Possart, Julia Mergheim, and Paul Steinmann. “Methodenentwicklung Zur Simulation
    von Hyperelastischen Klebverbindungen Unter Crashbelastung.” edited by DECHEMA,
    2024.
  ieee: F. Beule <i>et al.</i>, “Methodenentwicklung zur Simulation von hyperelastischen
    Klebverbindungen unter Crashbelastung,” Köln, 2024.
  mla: Beule, Felix, et al. <i>Methodenentwicklung Zur Simulation von Hyperelastischen
    Klebverbindungen Unter Crashbelastung</i>. Edited by DECHEMA, 2024.
  short: 'F. Beule, D. Teutenberg, G. Meschut, L. Schmelzle, G. Possart, J. Mergheim,
    P. Steinmann, in: DECHEMA (Ed.), 2024.'
conference:
  end_date: 2024-02-28
  location: Köln
  name: '24. Kolloquium: Gemeinsame Forschung in der Klebtechnik'
  start_date: 2024-02-27
corporate_editor:
- DECHEMA
date_created: 2024-02-29T12:24:51Z
date_updated: 2026-02-23T08:26:30Z
department:
- _id: '157'
language:
- iso: eng
quality_controlled: '1'
status: public
title: Methodenentwicklung zur Simulation von hyperelastischen Klebverbindungen unter
  Crashbelastung
type: conference
user_id: '537'
year: '2024'
...
---
_id: '58800'
author:
- first_name: Keke
  full_name: Yang, Keke
  id: '65085'
  last_name: Yang
  orcid: 0000-0001-9201-9304
- first_name: Georg
  full_name: Seitz, Georg
  last_name: Seitz
- first_name: Vincent
  full_name: Schreiber, Vincent
  last_name: Schreiber
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: Max
  full_name: Biegler, Max
  last_name: Biegler
- first_name: Sven
  full_name: Jüttner, Sven
  last_name: Jüttner
- first_name: 'Michael '
  full_name: 'Rethmeier, Michael '
  last_name: Rethmeier
citation:
  ama: Yang K, Seitz G, Schreiber V, et al. <i>Validierung von Methoden zur Vermeidung
    von Liquid Metal Embrittlement an realitätsnahen Prinzipbauteilen</i>.; 2024.
  apa: Yang, K., Seitz, G., Schreiber, V., Meschut, G., Biegler, M., Jüttner, S.,
    &#38; Rethmeier, M. (2024). <i>Validierung von Methoden zur Vermeidung von Liquid
    Metal Embrittlement an realitätsnahen Prinzipbauteilen</i>.
  bibtex: '@book{Yang_Seitz_Schreiber_Meschut_Biegler_Jüttner_Rethmeier_2024, title={Validierung
    von Methoden zur Vermeidung von Liquid Metal Embrittlement an realitätsnahen Prinzipbauteilen},
    author={Yang, Keke and Seitz, Georg and Schreiber, Vincent and Meschut, Gerson
    and Biegler, Max and Jüttner, Sven and Rethmeier, Michael }, year={2024} }'
  chicago: Yang, Keke, Georg Seitz, Vincent Schreiber, Gerson Meschut, Max Biegler,
    Sven Jüttner, and Michael  Rethmeier. <i>Validierung von Methoden zur Vermeidung
    von Liquid Metal Embrittlement an realitätsnahen Prinzipbauteilen</i>, 2024.
  ieee: K. Yang <i>et al.</i>, <i>Validierung von Methoden zur Vermeidung von Liquid
    Metal Embrittlement an realitätsnahen Prinzipbauteilen</i>. 2024.
  mla: Yang, Keke, et al. <i>Validierung von Methoden zur Vermeidung von Liquid Metal
    Embrittlement an realitätsnahen Prinzipbauteilen</i>. 2024.
  short: K. Yang, G. Seitz, V. Schreiber, G. Meschut, M. Biegler, S. Jüttner, M. Rethmeier,
    Validierung von Methoden zur Vermeidung von Liquid Metal Embrittlement an realitätsnahen
    Prinzipbauteilen, 2024.
date_created: 2025-02-24T07:28:45Z
date_updated: 2026-02-23T10:27:07Z
department:
- _id: '157'
language:
- iso: ger
publication_identifier:
  isbn:
  - 978-3-96780-190-3
publication_status: published
quality_controlled: '1'
status: public
title: Validierung von Methoden zur Vermeidung von Liquid Metal Embrittlement an realitätsnahen
  Prinzipbauteilen
type: book
user_id: '65085'
year: '2024'
...
---
_id: '64585'
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: Pambiang Abel
  full_name: Dainone, Pambiang Abel
  last_name: Dainone
- first_name: Pierre
  full_name: Renucci, Pierre
  last_name: Renucci
- first_name: Alexandre
  full_name: Bouché, Alexandre
  last_name: Bouché
- first_name: Martina
  full_name: Morassi, Martina
  last_name: Morassi
- first_name: Xavier
  full_name: Devaux, Xavier
  last_name: Devaux
- first_name: Jean-Marie
  full_name: George, Jean-Marie
  last_name: George
- first_name: Henri
  full_name: Jaffrès, Henri
  last_name: Jaffrès
- first_name: Aristide
  full_name: Lemaitre, Aristide
  last_name: Lemaitre
- first_name: Bo
  full_name: Xu, Bo
  last_name: Xu
- first_name: Mathieu
  full_name: Stoffel, Mathieu
  last_name: Stoffel
- first_name: Tongxin
  full_name: Chen, Tongxin
  last_name: Chen
- first_name: Laurent
  full_name: Lombez, Laurent
  last_name: Lombez
- first_name: Delphine
  full_name: Lagarde, Delphine
  last_name: Lagarde
- first_name: Guangwei
  full_name: Cong, Guangwei
  last_name: Cong
- first_name: Tianyi
  full_name: Ma, Tianyi
  last_name: Ma
- first_name: Philippe
  full_name: Pigeat, Philippe
  last_name: Pigeat
- first_name: Michel
  full_name: Vergnat, Michel
  last_name: Vergnat
- first_name: Hervé
  full_name: Rinnert, Hervé
  last_name: Rinnert
- first_name: Xavier
  full_name: Marie, Xavier
  last_name: Marie
- first_name: Xiufeng
  full_name: Han, Xiufeng
  last_name: Han
- first_name: Stephane
  full_name: Mangin, Stephane
  last_name: Mangin
- first_name: Juan-Carlos
  full_name: Rojas-Sánchez, Juan-Carlos
  last_name: Rojas-Sánchez
- first_name: Jian-Ping
  full_name: Wang, Jian-Ping
  last_name: Wang
- first_name: Matthew C.
  full_name: Beard, Matthew C.
  last_name: Beard
- first_name: Igor
  full_name: Žutić, Igor
  last_name: Žutić
- first_name: Nicholas
  full_name: Figueiredo Prestes, Nicholas
  last_name: Figueiredo Prestes
- first_name: Yuan
  full_name: Lu, Yuan
  last_name: Lu
citation:
  ama: Lindemann M, Gerhardt NC, Dainone PA, et al. Controlling the helicity of light
    by electrical magnetization switching. <i>Nature</i>. 2024;627(8005):783-788.
    doi:<a href="https://doi.org/10.1038/s41586-024-07125-5">10.1038/s41586-024-07125-5</a>
  apa: Lindemann, M., Gerhardt, N. C., Dainone, P. A., Renucci, P., Bouché, A., Morassi,
    M., Devaux, X., George, J.-M., Jaffrès, H., Lemaitre, A., Xu, B., Stoffel, M.,
    Chen, T., Lombez, L., Lagarde, D., Cong, G., Ma, T., Pigeat, P., Vergnat, M.,
    … Lu, Y. (2024). Controlling the helicity of light by electrical magnetization
    switching. <i>Nature</i>, <i>627</i>(8005), 783–788. <a href="https://doi.org/10.1038/s41586-024-07125-5">https://doi.org/10.1038/s41586-024-07125-5</a>
  bibtex: '@article{Lindemann_Gerhardt_Dainone_Renucci_Bouché_Morassi_Devaux_George_Jaffrès_Lemaitre_et
    al._2024, title={Controlling the helicity of light by electrical magnetization
    switching}, volume={627}, DOI={<a href="https://doi.org/10.1038/s41586-024-07125-5">10.1038/s41586-024-07125-5</a>},
    number={8005}, journal={Nature}, author={Lindemann, Markus and Gerhardt, Nils
    Christopher and Dainone, Pambiang Abel and Renucci, Pierre and Bouché, Alexandre
    and Morassi, Martina and Devaux, Xavier and George, Jean-Marie and Jaffrès, Henri
    and Lemaitre, Aristide and et al.}, year={2024}, pages={783–788} }'
  chicago: 'Lindemann, Markus, Nils Christopher Gerhardt, Pambiang Abel Dainone, Pierre
    Renucci, Alexandre Bouché, Martina Morassi, Xavier Devaux, et al. “Controlling
    the Helicity of Light by Electrical Magnetization Switching.” <i>Nature</i> 627,
    no. 8005 (2024): 783–88. <a href="https://doi.org/10.1038/s41586-024-07125-5">https://doi.org/10.1038/s41586-024-07125-5</a>.'
  ieee: 'M. Lindemann <i>et al.</i>, “Controlling the helicity of light by electrical
    magnetization switching,” <i>Nature</i>, vol. 627, no. 8005, pp. 783–788, 2024,
    doi: <a href="https://doi.org/10.1038/s41586-024-07125-5">10.1038/s41586-024-07125-5</a>.'
  mla: Lindemann, Markus, et al. “Controlling the Helicity of Light by Electrical
    Magnetization Switching.” <i>Nature</i>, vol. 627, no. 8005, 2024, pp. 783–88,
    doi:<a href="https://doi.org/10.1038/s41586-024-07125-5">10.1038/s41586-024-07125-5</a>.
  short: M. Lindemann, N.C. Gerhardt, P.A. Dainone, P. Renucci, A. Bouché, M. Morassi,
    X. Devaux, J.-M. George, H. Jaffrès, A. Lemaitre, B. Xu, M. Stoffel, T. Chen,
    L. Lombez, D. Lagarde, G. Cong, T. Ma, P. Pigeat, M. Vergnat, H. Rinnert, X. Marie,
    X. Han, S. Mangin, J.-C. Rojas-Sánchez, J.-P. Wang, M.C. Beard, I. Žutić, N. Figueiredo
    Prestes, Y. Lu, Nature 627 (2024) 783–788.
date_created: 2026-02-23T10:06:13Z
date_updated: 2026-02-23T13:10:16Z
department:
- _id: '977'
doi: 10.1038/s41586-024-07125-5
intvolume: '       627'
issue: '8005'
language:
- iso: eng
page: 783 - 788
publication: Nature
status: public
title: Controlling the helicity of light by electrical magnetization switching
type: journal_article
user_id: '15911'
volume: 627
year: '2024'
...
---
_id: '64549'
author:
- first_name: Leon
  full_name: Zens, Leon
  last_name: Zens
- first_name: Vira
  full_name: Besaga, Vira
  last_name: Besaga
- first_name: Jens
  full_name: Möller, Jens
  last_name: Möller
- 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: Zens L, Besaga V, Möller J, Gerhardt NC, Hofmann M. Holographic measurement
    of gain and linewidth enhancement factor in semiconductor waveguides. <i>Optics
    Express</i>. Published online 2024. doi:<a href="https://doi.org/10.1364/oe.538741">10.1364/oe.538741</a>
  apa: Zens, L., Besaga, V., Möller, J., Gerhardt, N. C., &#38; Hofmann, M. (2024).
    Holographic measurement of gain and linewidth enhancement factor in semiconductor
    waveguides. <i>Optics Express</i>. <a href="https://doi.org/10.1364/oe.538741">https://doi.org/10.1364/oe.538741</a>
  bibtex: '@article{Zens_Besaga_Möller_Gerhardt_Hofmann_2024, title={Holographic measurement
    of gain and linewidth enhancement factor in semiconductor waveguides}, DOI={<a
    href="https://doi.org/10.1364/oe.538741">10.1364/oe.538741</a>}, journal={Optics
    Express}, publisher={Optica Publishing Group}, author={Zens, Leon and Besaga,
    Vira and Möller, Jens and Gerhardt, Nils Christopher and Hofmann, Martin}, year={2024}
    }'
  chicago: Zens, Leon, Vira Besaga, Jens Möller, Nils Christopher Gerhardt, and Martin
    Hofmann. “Holographic Measurement of Gain and Linewidth Enhancement Factor in
    Semiconductor Waveguides.” <i>Optics Express</i>, 2024. <a href="https://doi.org/10.1364/oe.538741">https://doi.org/10.1364/oe.538741</a>.
  ieee: 'L. Zens, V. Besaga, J. Möller, N. C. Gerhardt, and M. Hofmann, “Holographic
    measurement of gain and linewidth enhancement factor in semiconductor waveguides,”
    <i>Optics Express</i>, 2024, doi: <a href="https://doi.org/10.1364/oe.538741">10.1364/oe.538741</a>.'
  mla: Zens, Leon, et al. “Holographic Measurement of Gain and Linewidth Enhancement
    Factor in Semiconductor Waveguides.” <i>Optics Express</i>, Optica Publishing
    Group, 2024, doi:<a href="https://doi.org/10.1364/oe.538741">10.1364/oe.538741</a>.
  short: L. Zens, V. Besaga, J. Möller, N.C. Gerhardt, M. Hofmann, Optics Express
    (2024).
date_created: 2026-02-20T11:09:40Z
date_updated: 2026-02-23T13:06:50Z
department:
- _id: '977'
doi: 10.1364/oe.538741
language:
- iso: eng
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: Optica Publishing Group
status: public
title: Holographic measurement of gain and linewidth enhancement factor in semiconductor
  waveguides
type: journal_article
user_id: '15911'
year: '2024'
...
---
_id: '55534'
abstract:
- lang: eng
  text: "<jats:p>We propose and analyze deterministic protocols to generate qudit
    photonic graph states from quantum emitters. We show that our approach can be
    applied to generate any qudit graph state and we exemplify it by constructing
    protocols to generate one- and two-dimensional qudit cluster states, absolutely
    maximally entangled states, and logical states of quantum error-correcting codes.
    Some of these protocols make use of time-delayed feedback, while others do not.
    The only additional resource requirement compared to the qubit case is the ability
    to control multilevel emitters. These results significantly broaden the range
    of multiphoton entangled states that can be produced deterministically from quantum
    emitters.</jats:p>\r\n          <jats:sec>\r\n            <jats:title/>\r\n            <jats:supplementary-material>\r\n
    \             <jats:permissions>\r\n                <jats:copyright-statement>Published
    by the American Physical Society</jats:copyright-statement>\r\n                <jats:copyright-year>2024</jats:copyright-year>\r\n
    \             </jats:permissions>\r\n            </jats:supplementary-material>\r\n
    \         </jats:sec>"
article_number: '020346'
author:
- first_name: Zahra
  full_name: Raissi, Zahra
  last_name: Raissi
- first_name: Edwin
  full_name: Barnes, Edwin
  last_name: Barnes
- first_name: Sophia E.
  full_name: Economou, Sophia E.
  last_name: Economou
citation:
  ama: Raissi Z, Barnes E, Economou SE. Deterministic Generation of Qudit Photonic
    Graph States from Quantum Emitters. <i>PRX Quantum</i>. 2024;5(2). doi:<a href="https://doi.org/10.1103/prxquantum.5.020346">10.1103/prxquantum.5.020346</a>
  apa: Raissi, Z., Barnes, E., &#38; Economou, S. E. (2024). Deterministic Generation
    of Qudit Photonic Graph States from Quantum Emitters. <i>PRX Quantum</i>, <i>5</i>(2),
    Article 020346. <a href="https://doi.org/10.1103/prxquantum.5.020346">https://doi.org/10.1103/prxquantum.5.020346</a>
  bibtex: '@article{Raissi_Barnes_Economou_2024, title={Deterministic Generation of
    Qudit Photonic Graph States from Quantum Emitters}, volume={5}, DOI={<a href="https://doi.org/10.1103/prxquantum.5.020346">10.1103/prxquantum.5.020346</a>},
    number={2020346}, journal={PRX Quantum}, publisher={American Physical Society
    (APS)}, author={Raissi, Zahra and Barnes, Edwin and Economou, Sophia E.}, year={2024}
    }'
  chicago: Raissi, Zahra, Edwin Barnes, and Sophia E. Economou. “Deterministic Generation
    of Qudit Photonic Graph States from Quantum Emitters.” <i>PRX Quantum</i> 5, no.
    2 (2024). <a href="https://doi.org/10.1103/prxquantum.5.020346">https://doi.org/10.1103/prxquantum.5.020346</a>.
  ieee: 'Z. Raissi, E. Barnes, and S. E. Economou, “Deterministic Generation of Qudit
    Photonic Graph States from Quantum Emitters,” <i>PRX Quantum</i>, vol. 5, no.
    2, Art. no. 020346, 2024, doi: <a href="https://doi.org/10.1103/prxquantum.5.020346">10.1103/prxquantum.5.020346</a>.'
  mla: Raissi, Zahra, et al. “Deterministic Generation of Qudit Photonic Graph States
    from Quantum Emitters.” <i>PRX Quantum</i>, vol. 5, no. 2, 020346, American Physical
    Society (APS), 2024, doi:<a href="https://doi.org/10.1103/prxquantum.5.020346">10.1103/prxquantum.5.020346</a>.
  short: Z. Raissi, E. Barnes, S.E. Economou, PRX Quantum 5 (2024).
date_created: 2024-08-05T15:05:17Z
date_updated: 2026-02-23T13:39:18Z
ddc:
- '000'
doi: 10.1103/prxquantum.5.020346
file:
- access_level: closed
  content_type: application/pdf
  creator: zraissi
  date_created: 2026-02-23T13:39:11Z
  date_updated: 2026-02-23T13:39:11Z
  file_id: '64594'
  file_name: PRXQuantum.5.020346-3.pdf
  file_size: 2248410
  relation: main_file
  success: 1
file_date_updated: 2026-02-23T13:39:11Z
has_accepted_license: '1'
intvolume: '         5'
issue: '2'
language:
- iso: eng
publication: PRX Quantum
publication_identifier:
  issn:
  - 2691-3399
publication_status: published
publisher: American Physical Society (APS)
status: public
title: Deterministic Generation of Qudit Photonic Graph States from Quantum Emitters
type: journal_article
user_id: '98836'
volume: 5
year: '2024'
...
---
_id: '61412'
abstract:
- lang: eng
  text: '<jats:title>Abstract</jats:title><jats:p>Mechanical clinching is a frequently
    used joining method for technical components. These joints are usually weak spots.
    Here, corrosion and fatigue are decisive influencing factors for the assessment
    of the service life of such joints. Corrosion generally leads to material deterioration
    and thus to premature failure of the joints. Under certain circumstances, however,
    corrosion can lead to an increased fatigue life. While this effect has not yet
    been fully understood, the present work provides a possible explanation and a
    modeling approach to predict the fatigue life of precorroded clinched joints.
    The increased fatigue life is observed when the clinched components are briefly
    (up to 3 weeks) exposed to a salt spray environment. During this time, a small
    layer of corrosion products protrudes from the metal surface and fills the gaps
    between the joined sheets. Due to the increased contact area, the mechanical stress
    in the joint decreases, resulting in an improved fatigue performance. Although
    there are a variety of corrosion phenomena, for example, pitting, intergranular,
    and transgranular corrosion as well as galvanic corrosion, experimental studies
    indicate that galvanic corrosion is the main contributor of this effect. In the
    present work, a coupled electro‐chemo‐mechanical corrosion model is presented
    and applied to two test cases. Case I: corrosion products growth, and Case II:
    corrosion products growth and mechanical loading.</jats:p>'
article_number: e202400028
author:
- first_name: Sven
  full_name: Harzheim, Sven
  last_name: Harzheim
- first_name: Chin
  full_name: Chen, Chin
  id: '114741'
  last_name: Chen
- first_name: Martin
  full_name: Hofmann, Martin
  last_name: Hofmann
- first_name: Thomas
  full_name: Wallmersperger, Thomas
  last_name: Wallmersperger
citation:
  ama: Harzheim S, Chen C, Hofmann M, Wallmersperger T. Coupled chemo‐electro‐mechanical
    model for galvanic corrosion in clinched components. <i>PAMM</i>. 2024;24(4).
    doi:<a href="https://doi.org/10.1002/pamm.202400028">10.1002/pamm.202400028</a>
  apa: Harzheim, S., Chen, C., Hofmann, M., &#38; Wallmersperger, T. (2024). Coupled
    chemo‐electro‐mechanical model for galvanic corrosion in clinched components.
    <i>PAMM</i>, <i>24</i>(4), Article e202400028. <a href="https://doi.org/10.1002/pamm.202400028">https://doi.org/10.1002/pamm.202400028</a>
  bibtex: '@article{Harzheim_Chen_Hofmann_Wallmersperger_2024, title={Coupled chemo‐electro‐mechanical
    model for galvanic corrosion in clinched components}, volume={24}, DOI={<a href="https://doi.org/10.1002/pamm.202400028">10.1002/pamm.202400028</a>},
    number={4e202400028}, journal={PAMM}, publisher={Wiley}, author={Harzheim, Sven
    and Chen, Chin and Hofmann, Martin and Wallmersperger, Thomas}, year={2024} }'
  chicago: Harzheim, Sven, Chin Chen, Martin Hofmann, and Thomas Wallmersperger. “Coupled
    Chemo‐electro‐mechanical Model for Galvanic Corrosion in Clinched Components.”
    <i>PAMM</i> 24, no. 4 (2024). <a href="https://doi.org/10.1002/pamm.202400028">https://doi.org/10.1002/pamm.202400028</a>.
  ieee: 'S. Harzheim, C. Chen, M. Hofmann, and T. Wallmersperger, “Coupled chemo‐electro‐mechanical
    model for galvanic corrosion in clinched components,” <i>PAMM</i>, vol. 24, no.
    4, Art. no. e202400028, 2024, doi: <a href="https://doi.org/10.1002/pamm.202400028">10.1002/pamm.202400028</a>.'
  mla: Harzheim, Sven, et al. “Coupled Chemo‐electro‐mechanical Model for Galvanic
    Corrosion in Clinched Components.” <i>PAMM</i>, vol. 24, no. 4, e202400028, Wiley,
    2024, doi:<a href="https://doi.org/10.1002/pamm.202400028">10.1002/pamm.202400028</a>.
  short: S. Harzheim, C. Chen, M. Hofmann, T. Wallmersperger, PAMM 24 (2024).
date_created: 2025-09-23T11:58:43Z
date_updated: 2026-02-24T15:12:47Z
doi: 10.1002/pamm.202400028
intvolume: '        24'
issue: '4'
language:
- iso: eng
project:
- _id: '132'
  name: TRR 285 - Project Area B
- _id: '142'
  name: TRR 285 - Subproject B03
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
publication: PAMM
publication_identifier:
  issn:
  - 1617-7061
  - 1617-7061
publication_status: published
publisher: Wiley
status: public
title: Coupled chemo‐electro‐mechanical model for galvanic corrosion in clinched components
type: journal_article
user_id: '114741'
volume: 24
year: '2024'
...
---
_id: '59704'
author:
- first_name: Geoffrey Mark
  full_name: Kagarura, Geoffrey Mark
  id: '88623'
  last_name: Kagarura
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
- first_name: Dmitry
  full_name: Petrov, Dmitry
  id: '8282'
  last_name: Petrov
citation:
  ama: 'Kagarura GM, Hilleringmann U, Petrov D. A low cost weather monitoring, PV
    and prediction system in East Africa. In: <i>2023 IEEE International Conferences
    on Internet of Things (IThings) and IEEE Green Computing &#38;amp;Amp; Communications
    (GreenCom) and IEEE Cyber, Physical &#38;amp;Amp; Social Computing (CPSCom) and
    IEEE Smart Data (SmartData) and IEEE Congress on Cybermatics (Cybermatics)</i>.
    IEEE; 2024. doi:<a href="https://doi.org/10.1109/ithings-greencom-cpscom-smartdata-cybermatics60724.2023.00130">10.1109/ithings-greencom-cpscom-smartdata-cybermatics60724.2023.00130</a>'
  apa: Kagarura, G. M., Hilleringmann, U., &#38; Petrov, D. (2024). A low cost weather
    monitoring, PV and prediction system in East Africa. <i>2023 IEEE International
    Conferences on Internet of Things (IThings) and IEEE Green Computing &#38;amp;Amp;
    Communications (GreenCom) and IEEE Cyber, Physical &#38;amp;Amp; Social Computing
    (CPSCom) and IEEE Smart Data (SmartData) and IEEE Congress on Cybermatics (Cybermatics)</i>.
    <a href="https://doi.org/10.1109/ithings-greencom-cpscom-smartdata-cybermatics60724.2023.00130">https://doi.org/10.1109/ithings-greencom-cpscom-smartdata-cybermatics60724.2023.00130</a>
  bibtex: '@inproceedings{Kagarura_Hilleringmann_Petrov_2024, title={A low cost weather
    monitoring, PV and prediction system in East Africa}, DOI={<a href="https://doi.org/10.1109/ithings-greencom-cpscom-smartdata-cybermatics60724.2023.00130">10.1109/ithings-greencom-cpscom-smartdata-cybermatics60724.2023.00130</a>},
    booktitle={2023 IEEE International Conferences on Internet of Things (iThings)
    and IEEE Green Computing &#38;amp;amp; Communications (GreenCom) and IEEE Cyber,
    Physical &#38;amp;amp; Social Computing (CPSCom) and IEEE Smart Data (SmartData)
    and IEEE Congress on Cybermatics (Cybermatics)}, publisher={IEEE}, author={Kagarura,
    Geoffrey Mark and Hilleringmann, Ulrich and Petrov, Dmitry}, year={2024} }'
  chicago: Kagarura, Geoffrey Mark, Ulrich Hilleringmann, and Dmitry Petrov. “A Low
    Cost Weather Monitoring, PV and Prediction System in East Africa.” In <i>2023
    IEEE International Conferences on Internet of Things (IThings) and IEEE Green
    Computing &#38;amp;Amp; Communications (GreenCom) and IEEE Cyber, Physical &#38;amp;Amp;
    Social Computing (CPSCom) and IEEE Smart Data (SmartData) and IEEE Congress on
    Cybermatics (Cybermatics)</i>. IEEE, 2024. <a href="https://doi.org/10.1109/ithings-greencom-cpscom-smartdata-cybermatics60724.2023.00130">https://doi.org/10.1109/ithings-greencom-cpscom-smartdata-cybermatics60724.2023.00130</a>.
  ieee: 'G. M. Kagarura, U. Hilleringmann, and D. Petrov, “A low cost weather monitoring,
    PV and prediction system in East Africa,” 2024, doi: <a href="https://doi.org/10.1109/ithings-greencom-cpscom-smartdata-cybermatics60724.2023.00130">10.1109/ithings-greencom-cpscom-smartdata-cybermatics60724.2023.00130</a>.'
  mla: Kagarura, Geoffrey Mark, et al. “A Low Cost Weather Monitoring, PV and Prediction
    System in East Africa.” <i>2023 IEEE International Conferences on Internet of
    Things (IThings) and IEEE Green Computing &#38;amp;Amp; Communications (GreenCom)
    and IEEE Cyber, Physical &#38;amp;Amp; Social Computing (CPSCom) and IEEE Smart
    Data (SmartData) and IEEE Congress on Cybermatics (Cybermatics)</i>, IEEE, 2024,
    doi:<a href="https://doi.org/10.1109/ithings-greencom-cpscom-smartdata-cybermatics60724.2023.00130">10.1109/ithings-greencom-cpscom-smartdata-cybermatics60724.2023.00130</a>.
  short: 'G.M. Kagarura, U. Hilleringmann, D. Petrov, in: 2023 IEEE International
    Conferences on Internet of Things (IThings) and IEEE Green Computing &#38;amp;Amp;
    Communications (GreenCom) and IEEE Cyber, Physical &#38;amp;Amp; Social Computing
    (CPSCom) and IEEE Smart Data (SmartData) and IEEE Congress on Cybermatics (Cybermatics),
    IEEE, 2024.'
date_created: 2025-04-29T06:47:18Z
date_updated: 2026-02-24T19:17:12Z
department:
- _id: '59'
- _id: '977'
doi: 10.1109/ithings-greencom-cpscom-smartdata-cybermatics60724.2023.00130
language:
- iso: eng
publication: 2023 IEEE International Conferences on Internet of Things (iThings) and
  IEEE Green Computing &amp;amp; Communications (GreenCom) and IEEE Cyber, Physical
  &amp;amp; Social Computing (CPSCom) and IEEE Smart Data (SmartData) and IEEE Congress
  on Cybermatics (Cybermatics)
publication_status: published
publisher: IEEE
status: public
title: A low cost weather monitoring, PV and prediction system in East Africa
type: conference
user_id: '8282'
year: '2024'
...
---
_id: '64296'
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: N. N.
  full_name: Ledentsov, N. N.
  last_name: Ledentsov
- first_name: V. A.
  full_name: Shchukin, V. A.
  last_name: Shchukin
- first_name: O. Y.
  full_name: Makarov, O. Y.
  last_name: Makarov
- first_name: V.
  full_name: Zerova, V.
  last_name: Zerova
- first_name: M.
  full_name: D’alessandro, M.
  last_name: D’alessandro
- first_name: A.
  full_name: Tibaldi, A.
  last_name: Tibaldi
- first_name: J. P.
  full_name: Turkiewicz, J. P.
  last_name: Turkiewicz
citation:
  ama: 'Lindemann M, Gerhardt NC, Hofmann MR, et al. Study of Electrically Excited
    Photon-Photon Resonances in Self-Injection-Locked Coupled-Cavity VCSELs. In: <i>2024
    IEEE 29th International Semiconductor Laser Conference (ISLC)</i>. ; 2024. doi:<a
    href="https://doi.org/10.1109/islc57752.2024.10717381">10.1109/islc57752.2024.10717381</a>'
  apa: Lindemann, M., Gerhardt, N. C., Hofmann, M. R., Ledentsov, N. N., Shchukin,
    V. A., Makarov, O. Y., Zerova, V., D’alessandro, M., Tibaldi, A., &#38; Turkiewicz,
    J. P. (2024). Study of Electrically Excited Photon-Photon Resonances in Self-Injection-Locked
    Coupled-Cavity VCSELs. <i>2024 IEEE 29th International Semiconductor Laser Conference
    (ISLC)</i>. <a href="https://doi.org/10.1109/islc57752.2024.10717381">https://doi.org/10.1109/islc57752.2024.10717381</a>
  bibtex: '@inproceedings{Lindemann_Gerhardt_Hofmann_Ledentsov_Shchukin_Makarov_Zerova_D’alessandro_Tibaldi_Turkiewicz_2024,
    title={Study of Electrically Excited Photon-Photon Resonances in Self-Injection-Locked
    Coupled-Cavity VCSELs}, DOI={<a href="https://doi.org/10.1109/islc57752.2024.10717381">10.1109/islc57752.2024.10717381</a>},
    booktitle={2024 IEEE 29th International Semiconductor Laser Conference (ISLC)},
    author={Lindemann, Markus and Gerhardt, Nils Christopher and Hofmann, Martin R.
    and Ledentsov, N. N. and Shchukin, V. A. and Makarov, O. Y. and Zerova, V. and
    D’alessandro, M. and Tibaldi, A. and Turkiewicz, J. P.}, year={2024} }'
  chicago: Lindemann, Markus, Nils Christopher Gerhardt, Martin R. Hofmann, N. N.
    Ledentsov, V. A. Shchukin, O. Y. Makarov, V. Zerova, M. D’alessandro, A. Tibaldi,
    and J. P. Turkiewicz. “Study of Electrically Excited Photon-Photon Resonances
    in Self-Injection-Locked Coupled-Cavity VCSELs.” In <i>2024 IEEE 29th International
    Semiconductor Laser Conference (ISLC)</i>, 2024. <a href="https://doi.org/10.1109/islc57752.2024.10717381">https://doi.org/10.1109/islc57752.2024.10717381</a>.
  ieee: 'M. Lindemann <i>et al.</i>, “Study of Electrically Excited Photon-Photon
    Resonances in Self-Injection-Locked Coupled-Cavity VCSELs,” 2024, doi: <a href="https://doi.org/10.1109/islc57752.2024.10717381">10.1109/islc57752.2024.10717381</a>.'
  mla: Lindemann, Markus, et al. “Study of Electrically Excited Photon-Photon Resonances
    in Self-Injection-Locked Coupled-Cavity VCSELs.” <i>2024 IEEE 29th International
    Semiconductor Laser Conference (ISLC)</i>, 2024, doi:<a href="https://doi.org/10.1109/islc57752.2024.10717381">10.1109/islc57752.2024.10717381</a>.
  short: 'M. Lindemann, N.C. Gerhardt, M.R. Hofmann, N.N. Ledentsov, V.A. Shchukin,
    O.Y. Makarov, V. Zerova, M. D’alessandro, A. Tibaldi, J.P. Turkiewicz, in: 2024
    IEEE 29th International Semiconductor Laser Conference (ISLC), 2024.'
date_created: 2026-02-20T10:03:50Z
date_updated: 2026-02-25T14:00:00Z
department:
- _id: '977'
doi: 10.1109/islc57752.2024.10717381
language:
- iso: eng
publication: 2024 IEEE 29th International Semiconductor Laser Conference (ISLC)
status: public
title: Study of Electrically Excited Photon-Photon Resonances in Self-Injection-Locked
  Coupled-Cavity VCSELs
type: conference
user_id: '15911'
year: '2024'
...
---
_id: '64295'
author:
- first_name: Leon
  full_name: Zens, Leon
  last_name: Zens
- first_name: Vira
  full_name: Besaga, Vira
  last_name: Besaga
- first_name: Jens
  full_name: Möller, Jens
  last_name: Möller
- 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
citation:
  ama: Zens L, Besaga V, Möller J, Gerhardt NC, Hofmann MR. Holographic measurement
    of gain and linewidth enhancement factor in semiconductor waveguides. <i>Optics
    express</i>. 2024;33(1):34-49. doi:<a href="https://doi.org/10.1364/oe.538741">10.1364/oe.538741</a>
  apa: Zens, L., Besaga, V., Möller, J., Gerhardt, N. C., &#38; Hofmann, M. R. (2024).
    Holographic measurement of gain and linewidth enhancement factor in semiconductor
    waveguides. <i>Optics Express</i>, <i>33</i>(1), 34–49. <a href="https://doi.org/10.1364/oe.538741">https://doi.org/10.1364/oe.538741</a>
  bibtex: '@article{Zens_Besaga_Möller_Gerhardt_Hofmann_2024, title={Holographic measurement
    of gain and linewidth enhancement factor in semiconductor waveguides}, volume={33},
    DOI={<a href="https://doi.org/10.1364/oe.538741">10.1364/oe.538741</a>}, number={1},
    journal={Optics express}, author={Zens, Leon and Besaga, Vira and Möller, Jens
    and Gerhardt, Nils Christopher and Hofmann, Martin R.}, year={2024}, pages={34–49}
    }'
  chicago: 'Zens, Leon, Vira Besaga, Jens Möller, Nils Christopher Gerhardt, and Martin
    R. Hofmann. “Holographic Measurement of Gain and Linewidth Enhancement Factor
    in Semiconductor Waveguides.” <i>Optics Express</i> 33, no. 1 (2024): 34–49. <a
    href="https://doi.org/10.1364/oe.538741">https://doi.org/10.1364/oe.538741</a>.'
  ieee: 'L. Zens, V. Besaga, J. Möller, N. C. Gerhardt, and M. R. Hofmann, “Holographic
    measurement of gain and linewidth enhancement factor in semiconductor waveguides,”
    <i>Optics express</i>, vol. 33, no. 1, pp. 34–49, 2024, doi: <a href="https://doi.org/10.1364/oe.538741">10.1364/oe.538741</a>.'
  mla: Zens, Leon, et al. “Holographic Measurement of Gain and Linewidth Enhancement
    Factor in Semiconductor Waveguides.” <i>Optics Express</i>, vol. 33, no. 1, 2024,
    pp. 34–49, doi:<a href="https://doi.org/10.1364/oe.538741">10.1364/oe.538741</a>.
  short: L. Zens, V. Besaga, J. Möller, N.C. Gerhardt, M.R. Hofmann, Optics Express
    33 (2024) 34–49.
date_created: 2026-02-20T10:03:50Z
date_updated: 2026-02-25T14:00:34Z
department:
- _id: '977'
doi: 10.1364/oe.538741
intvolume: '        33'
issue: '1'
language:
- iso: eng
page: 34 - 49
publication: Optics express
status: public
title: Holographic measurement of gain and linewidth enhancement factor in semiconductor
  waveguides
type: journal_article
user_id: '15911'
volume: 33
year: '2024'
...
---
_id: '59663'
abstract:
- lang: eng
  text: Controlling the intensity of emitted light and charge current is the basis
    of transferring and processing information1. By contrast, robust information storage
    and magnetic random-access memories are implemented using the spin of the carrier
    and the associated magnetization in ferromagnets2. The missing link between the
    respective disciplines of photonics, electronics and spintronics is to modulate
    the circular polarization of the emitted light, rather than its intensity, by
    electrically controlled magnetization. Here we demonstrate that this missing link
    is established at room temperature and zero applied magnetic field in light-emitting
    diodes2,3,4,5,6,7, through the transfer of angular momentum between photons, electrons
    and ferromagnets. With spin–orbit torque8,9,10,11, a charge current generates
    also a spin current to electrically switch the magnetization. This switching determines
    the spin orientation of injected carriers into semiconductors, in which the transfer
    of angular momentum from the electron spin to photon controls the circular polarization
    of the emitted light2. The spin–photon conversion with the nonvolatile control
    of magnetization opens paths to seamlessly integrate information transfer, processing
    and storage. Our results provide substantial advances towards electrically controlled
    ultrafast modulation of circular polarization and spin injection with magnetization
    dynamics for the next-generation information and communication technology12, including
    space–light data transfer. The same operating principle in scaled-down structures
    or using two-dimensional materials will enable transformative opportunities for
    quantum information processing with spin-controlled single-photon sources, as
    well as for implementing spin-dependent time-resolved spectroscopies.
article_type: original
author:
- first_name: Pambiang Abel
  full_name: Dainone, Pambiang Abel
  last_name: Dainone
- first_name: Nicholas Figueiredo
  full_name: Prestes, Nicholas Figueiredo
  last_name: Prestes
- first_name: Pierre
  full_name: Renucci, Pierre
  last_name: Renucci
- first_name: Alexandre
  full_name: Bouché, Alexandre
  last_name: Bouché
- first_name: Martina
  full_name: Morassi, Martina
  last_name: Morassi
- first_name: Xavier
  full_name: Devaux, Xavier
  last_name: Devaux
- first_name: Markus
  full_name: Lindemann, Markus
  last_name: Lindemann
- first_name: Jean-Marie
  full_name: George, Jean-Marie
  last_name: George
- first_name: Henri
  full_name: Jaffrès, Henri
  last_name: Jaffrès
- first_name: Aristide
  full_name: Lemaitre, Aristide
  last_name: Lemaitre
- first_name: Bo
  full_name: Xu, Bo
  last_name: Xu
- first_name: Mathieu
  full_name: Stoffel, Mathieu
  last_name: Stoffel
- first_name: Tongxin
  full_name: Chen, Tongxin
  last_name: Chen
- first_name: Laurent
  full_name: Lombez, Laurent
  last_name: Lombez
- first_name: Delphine
  full_name: Lagarde, Delphine
  last_name: Lagarde
- first_name: Guangwei
  full_name: Cong, Guangwei
  last_name: Cong
- first_name: Tianyi
  full_name: Ma, Tianyi
  last_name: Ma
- first_name: Philippe
  full_name: Pigeat, Philippe
  last_name: Pigeat
- first_name: Michel
  full_name: Vergnat, Michel
  last_name: Vergnat
- first_name: Hervé
  full_name: Rinnert, Hervé
  last_name: Rinnert
- first_name: Xavier
  full_name: Marie, Xavier
  last_name: Marie
- first_name: Xiufeng
  full_name: Han, Xiufeng
  last_name: Han
- first_name: Stephane
  full_name: Mangin, Stephane
  last_name: Mangin
- first_name: Juan-Carlos
  full_name: Rojas-Sánchez, Juan-Carlos
  last_name: Rojas-Sánchez
- first_name: Jian-Ping
  full_name: Wang, Jian-Ping
  last_name: Wang
- first_name: Matthew C.
  full_name: Beard, Matthew C.
  last_name: Beard
- first_name: Nils Christopher
  full_name: Gerhardt, Nils Christopher
  id: '115298'
  last_name: Gerhardt
  orcid: 0009-0002-5538-231X
- first_name: Igor
  full_name: Žutić, Igor
  last_name: Žutić
- first_name: Yuan
  full_name: Lu, Yuan
  last_name: Lu
citation:
  ama: Dainone PA, Prestes NF, Renucci P, et al. Controlling the helicity of light
    by electrical magnetization switching. <i>Nature</i>. 2024;627(8005):783-788.
    doi:<a href="https://doi.org/10.1038/s41586-024-07125-5">10.1038/s41586-024-07125-5</a>
  apa: Dainone, P. A., Prestes, N. F., Renucci, P., Bouché, A., Morassi, M., Devaux,
    X., Lindemann, M., George, J.-M., Jaffrès, H., Lemaitre, A., Xu, B., Stoffel,
    M., Chen, T., Lombez, L., Lagarde, D., Cong, G., Ma, T., Pigeat, P., Vergnat,
    M., … Lu, Y. (2024). Controlling the helicity of light by electrical magnetization
    switching. <i>Nature</i>, <i>627</i>(8005), 783–788. <a href="https://doi.org/10.1038/s41586-024-07125-5">https://doi.org/10.1038/s41586-024-07125-5</a>
  bibtex: '@article{Dainone_Prestes_Renucci_Bouché_Morassi_Devaux_Lindemann_George_Jaffrès_Lemaitre_et
    al._2024, title={Controlling the helicity of light by electrical magnetization
    switching}, volume={627}, DOI={<a href="https://doi.org/10.1038/s41586-024-07125-5">10.1038/s41586-024-07125-5</a>},
    number={8005}, journal={Nature}, publisher={Springer Science and Business Media
    LLC}, author={Dainone, Pambiang Abel and Prestes, Nicholas Figueiredo and Renucci,
    Pierre and Bouché, Alexandre and Morassi, Martina and Devaux, Xavier and Lindemann,
    Markus and George, Jean-Marie and Jaffrès, Henri and Lemaitre, Aristide and et
    al.}, year={2024}, pages={783–788} }'
  chicago: 'Dainone, Pambiang Abel, Nicholas Figueiredo Prestes, Pierre Renucci, Alexandre
    Bouché, Martina Morassi, Xavier Devaux, Markus Lindemann, et al. “Controlling
    the Helicity of Light by Electrical Magnetization Switching.” <i>Nature</i> 627,
    no. 8005 (2024): 783–88. <a href="https://doi.org/10.1038/s41586-024-07125-5">https://doi.org/10.1038/s41586-024-07125-5</a>.'
  ieee: 'P. A. Dainone <i>et al.</i>, “Controlling the helicity of light by electrical
    magnetization switching,” <i>Nature</i>, vol. 627, no. 8005, pp. 783–788, 2024,
    doi: <a href="https://doi.org/10.1038/s41586-024-07125-5">10.1038/s41586-024-07125-5</a>.'
  mla: Dainone, Pambiang Abel, et al. “Controlling the Helicity of Light by Electrical
    Magnetization Switching.” <i>Nature</i>, vol. 627, no. 8005, Springer Science
    and Business Media LLC, 2024, pp. 783–88, doi:<a href="https://doi.org/10.1038/s41586-024-07125-5">10.1038/s41586-024-07125-5</a>.
  short: P.A. Dainone, N.F. Prestes, P. Renucci, A. Bouché, M. Morassi, X. Devaux,
    M. Lindemann, J.-M. George, H. Jaffrès, A. Lemaitre, B. Xu, M. Stoffel, T. Chen,
    L. Lombez, D. Lagarde, G. Cong, T. Ma, P. Pigeat, M. Vergnat, H. Rinnert, X. Marie,
    X. Han, S. Mangin, J.-C. Rojas-Sánchez, J.-P. Wang, M.C. Beard, N.C. Gerhardt,
    I. Žutić, Y. Lu, Nature 627 (2024) 783–788.
date_created: 2025-04-23T13:27:27Z
date_updated: 2026-02-25T14:10:20Z
department:
- _id: '977'
doi: 10.1038/s41586-024-07125-5
extern: '1'
intvolume: '       627'
issue: '8005'
keyword:
- Lasers
- LEDs and light sources
- Spintronics
language:
- iso: eng
page: 783-788
publication: Nature
publication_identifier:
  issn:
  - 0028-0836
  - 1476-4687
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
status: public
title: Controlling the helicity of light by electrical magnetization switching
type: journal_article
user_id: '15911'
volume: 627
year: '2024'
...
---
_id: '64298'
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: N.
  full_name: Ledentsov, N.
  last_name: Ledentsov
- first_name: N. N.
  full_name: Ledentsov, N. N.
  last_name: Ledentsov
- first_name: V. A.
  full_name: Shchukin, V. A.
  last_name: Shchukin
- first_name: Ł.
  full_name: Chorchos, Ł.
  last_name: Chorchos
- first_name: O. Yu
  full_name: Makarov, O. Yu
  last_name: Makarov
- first_name: J. R.
  full_name: Kropp, J. R.
  last_name: Kropp
- first_name: I. E.
  full_name: Titkov, I. E.
  last_name: Titkov
- first_name: V. P.
  full_name: Kalosha, V. P.
  last_name: Kalosha
- first_name: V.
  full_name: Zerova, V.
  last_name: Zerova
- first_name: M.
  full_name: D’Alessandro, M.
  last_name: D’Alessandro
- first_name: V.
  full_name: Torrelli, V.
  last_name: Torrelli
- first_name: A.
  full_name: Tibaldi, A.
  last_name: Tibaldi
- first_name: P.
  full_name: Debernardi, P.
  last_name: Debernardi
citation:
  ama: 'Lindemann M, Gerhardt NC, Hofmann MR, et al. Analysis of laterally-coupled-cavity
    VCSELs for ultra-high-frequency photon-photon resonance modulation. In: <i>Vertical-Cavity
    Surface-Emitting Lasers XXVIII</i>. ; 2024. doi:<a href="https://doi.org/10.1117/12.3001177">10.1117/12.3001177</a>'
  apa: Lindemann, M., Gerhardt, N. C., Hofmann, M. R., Ledentsov, N., Ledentsov, N.
    N., Shchukin, V. A., Chorchos, Ł., Makarov, O. Y., Kropp, J. R., Titkov, I. E.,
    Kalosha, V. P., Zerova, V., D’Alessandro, M., Torrelli, V., Tibaldi, A., &#38;
    Debernardi, P. (2024). Analysis of laterally-coupled-cavity VCSELs for ultra-high-frequency
    photon-photon resonance modulation. <i>Vertical-Cavity Surface-Emitting Lasers
    XXVIII</i>. <a href="https://doi.org/10.1117/12.3001177">https://doi.org/10.1117/12.3001177</a>
  bibtex: '@inproceedings{Lindemann_Gerhardt_Hofmann_Ledentsov_Ledentsov_Shchukin_Chorchos_Makarov_Kropp_Titkov_et
    al._2024, title={Analysis of laterally-coupled-cavity VCSELs for ultra-high-frequency
    photon-photon resonance modulation}, DOI={<a href="https://doi.org/10.1117/12.3001177">10.1117/12.3001177</a>},
    booktitle={Vertical-Cavity Surface-Emitting Lasers XXVIII}, author={Lindemann,
    Markus and Gerhardt, Nils Christopher and Hofmann, Martin R. and Ledentsov, N.
    and Ledentsov, N. N. and Shchukin, V. A. and Chorchos, Ł. and Makarov, O. Yu and
    Kropp, J. R. and Titkov, I. E. and et al.}, year={2024} }'
  chicago: Lindemann, Markus, Nils Christopher Gerhardt, Martin R. Hofmann, N. Ledentsov,
    N. N. Ledentsov, V. A. Shchukin, Ł. Chorchos, et al. “Analysis of Laterally-Coupled-Cavity
    VCSELs for Ultra-High-Frequency Photon-Photon Resonance Modulation.” In <i>Vertical-Cavity
    Surface-Emitting Lasers XXVIII</i>, 2024. <a href="https://doi.org/10.1117/12.3001177">https://doi.org/10.1117/12.3001177</a>.
  ieee: 'M. Lindemann <i>et al.</i>, “Analysis of laterally-coupled-cavity VCSELs
    for ultra-high-frequency photon-photon resonance modulation,” 2024, doi: <a href="https://doi.org/10.1117/12.3001177">10.1117/12.3001177</a>.'
  mla: Lindemann, Markus, et al. “Analysis of Laterally-Coupled-Cavity VCSELs for
    Ultra-High-Frequency Photon-Photon Resonance Modulation.” <i>Vertical-Cavity Surface-Emitting
    Lasers XXVIII</i>, 2024, doi:<a href="https://doi.org/10.1117/12.3001177">10.1117/12.3001177</a>.
  short: 'M. Lindemann, N.C. Gerhardt, M.R. Hofmann, N. Ledentsov, N.N. Ledentsov,
    V.A. Shchukin, Ł. Chorchos, O.Y. Makarov, J.R. Kropp, I.E. Titkov, V.P. Kalosha,
    V. Zerova, M. D’Alessandro, V. Torrelli, A. Tibaldi, P. Debernardi, in: Vertical-Cavity
    Surface-Emitting Lasers XXVIII, 2024.'
date_created: 2026-02-20T10:03:51Z
date_updated: 2026-02-26T08:32:54Z
department:
- _id: '977'
doi: 10.1117/12.3001177
language:
- iso: eng
publication: Vertical-Cavity Surface-Emitting Lasers XXVIII
status: public
title: Analysis of laterally-coupled-cavity VCSELs for ultra-high-frequency photon-photon
  resonance modulation
type: conference
user_id: '15911'
year: '2024'
...
---
_id: '62050'
author:
- first_name: Eileen
  full_name: Reckmann, Eileen
  id: '101166'
  last_name: Reckmann
- first_name: Katrin
  full_name: Temmen, Katrin
  id: '30086'
  last_name: Temmen
citation:
  ama: 'Reckmann E, Temmen K. Gelingensbedingungen non-formalen Lernens an außerschulischen
    Lernorten – Eine qualitative Interviewstudie mit Workshop-Moderator*innen. In:
    ; 2024.'
  apa: Reckmann, E., &#38; Temmen, K. (2024). <i>Gelingensbedingungen non-formalen
    Lernens an außerschulischen Lernorten – Eine qualitative Interviewstudie mit Workshop-Moderator*innen</i>.
    11. Tagung der Gesellschaft für Empirische Bildungsforschung - GEBF, Potsdam.
  bibtex: '@inproceedings{Reckmann_Temmen_2024, title={Gelingensbedingungen non-formalen
    Lernens an außerschulischen Lernorten – Eine qualitative Interviewstudie mit Workshop-Moderator*innen},
    author={Reckmann, Eileen and Temmen, Katrin}, year={2024} }'
  chicago: Reckmann, Eileen, and Katrin Temmen. “Gelingensbedingungen non-formalen
    Lernens an außerschulischen Lernorten – Eine qualitative Interviewstudie mit Workshop-Moderator*innen,”
    2024.
  ieee: E. Reckmann and K. Temmen, “Gelingensbedingungen non-formalen Lernens an außerschulischen
    Lernorten – Eine qualitative Interviewstudie mit Workshop-Moderator*innen,” presented
    at the 11. Tagung der Gesellschaft für Empirische Bildungsforschung - GEBF, Potsdam,
    2024.
  mla: Reckmann, Eileen, and Katrin Temmen. <i>Gelingensbedingungen non-formalen Lernens
    an außerschulischen Lernorten – Eine qualitative Interviewstudie mit Workshop-Moderator*innen</i>.
    2024.
  short: 'E. Reckmann, K. Temmen, in: 2024.'
conference:
  end_date: 2024-03-20
  location: Potsdam
  name: 11. Tagung der Gesellschaft für Empirische Bildungsforschung - GEBF
  start_date: 2024-03-18
date_created: 2025-11-03T10:17:53Z
date_updated: 2026-02-26T10:07:54Z
department:
- _id: '300'
language:
- iso: ger
status: public
title: Gelingensbedingungen non-formalen Lernens an außerschulischen Lernorten – Eine
  qualitative Interviewstudie mit Workshop-Moderator*innen
type: conference_abstract
user_id: '101166'
year: '2024'
...
---
_id: '62052'
author:
- first_name: Eileen
  full_name: Reckmann, Eileen
  id: '101166'
  last_name: Reckmann
- first_name: Tobias
  full_name: Blomberg, Tobias
  id: '78354'
  last_name: Blomberg
- first_name: Katrin
  full_name: Temmen, Katrin
  id: '30086'
  last_name: Temmen
citation:
  ama: 'Reckmann E, Blomberg T, Temmen K. „Das ist genau das richtige Setting“ ‒ Zusammen
    lehren und lernen im MINT-Cluster MINT4.OWL. In: ; 2024.'
  apa: Reckmann, E., Blomberg, T., &#38; Temmen, K. (2024). <i>„Das ist genau das
    richtige Setting“ ‒ Zusammen lehren und lernen im MINT-Cluster MINT4.OWL</i>.
    9. JOTED Technikdidaktik-Symposium, München.
  bibtex: '@inproceedings{Reckmann_Blomberg_Temmen_2024, title={„Das ist genau das
    richtige Setting“ ‒ Zusammen lehren und lernen im MINT-Cluster MINT4.OWL}, author={Reckmann,
    Eileen and Blomberg, Tobias and Temmen, Katrin}, year={2024} }'
  chicago: Reckmann, Eileen, Tobias Blomberg, and Katrin Temmen. “„Das ist genau das
    richtige Setting“ ‒ Zusammen lehren und lernen im MINT-Cluster MINT4.OWL,” 2024.
  ieee: E. Reckmann, T. Blomberg, and K. Temmen, “„Das ist genau das richtige Setting“
    ‒ Zusammen lehren und lernen im MINT-Cluster MINT4.OWL,” presented at the 9. JOTED
    Technikdidaktik-Symposium, München, 2024.
  mla: Reckmann, Eileen, et al. <i>„Das ist genau das richtige Setting“ ‒ Zusammen
    lehren und lernen im MINT-Cluster MINT4.OWL</i>. 2024.
  short: 'E. Reckmann, T. Blomberg, K. Temmen, in: 2024.'
conference:
  end_date: 2024-10-11
  location: München
  name: 9. JOTED Technikdidaktik-Symposium
  start_date: 2024-10-10
date_created: 2025-11-03T10:28:07Z
date_updated: 2026-02-26T10:08:10Z
department:
- _id: '300'
language:
- iso: ger
status: public
title: „Das ist genau das richtige Setting“ ‒ Zusammen lehren und lernen im MINT-Cluster
  MINT4.OWL
type: conference_abstract
user_id: '101166'
year: '2024'
...
---
_id: '62047'
author:
- first_name: Eileen
  full_name: Reckmann, Eileen
  id: '101166'
  last_name: Reckmann
- first_name: Katrin
  full_name: Temmen, Katrin
  id: '30086'
  last_name: Temmen
citation:
  ama: 'Reckmann E, Temmen K. Erste Ergebnisse aus einer Interviewstudie mit Workshop-Moderierenden
    mobiler Schülerlaborangebote an außerschulischen Lernorten. In: ; 2024.'
  apa: Reckmann, E., &#38; Temmen, K. (2024). <i>Erste Ergebnisse aus einer Interviewstudie
    mit Workshop-Moderierenden mobiler Schülerlaborangebote an außerschulischen Lernorten</i>.
    GDSU-Jahrestagung, Hannover.
  bibtex: '@inproceedings{Reckmann_Temmen_2024, title={Erste Ergebnisse aus einer
    Interviewstudie mit Workshop-Moderierenden mobiler Schülerlaborangebote an außerschulischen
    Lernorten}, author={Reckmann, Eileen and Temmen, Katrin}, year={2024} }'
  chicago: Reckmann, Eileen, and Katrin Temmen. “Erste Ergebnisse aus einer Interviewstudie
    mit Workshop-Moderierenden mobiler Schülerlaborangebote an außerschulischen Lernorten,”
    2024.
  ieee: E. Reckmann and K. Temmen, “Erste Ergebnisse aus einer Interviewstudie mit
    Workshop-Moderierenden mobiler Schülerlaborangebote an außerschulischen Lernorten,”
    presented at the GDSU-Jahrestagung, Hannover, 2024.
  mla: Reckmann, Eileen, and Katrin Temmen. <i>Erste Ergebnisse aus einer Interviewstudie
    mit Workshop-Moderierenden mobiler Schülerlaborangebote an außerschulischen Lernorten</i>.
    2024.
  short: 'E. Reckmann, K. Temmen, in: 2024.'
conference:
  end_date: 2024-03-09
  location: Hannover
  name: GDSU-Jahrestagung
  start_date: 2024-03-07
date_created: 2025-11-03T10:12:06Z
date_updated: 2026-02-26T10:09:14Z
department:
- _id: '300'
language:
- iso: ger
status: public
title: Erste Ergebnisse aus einer Interviewstudie mit Workshop-Moderierenden mobiler
  Schülerlaborangebote an außerschulischen Lernorten
type: conference_abstract
user_id: '101166'
year: '2024'
...
---
_id: '64297'
author:
- first_name: 'Markus (ORCiD: 0000-0002-2660-3497)'
  full_name: 'Lindemann, Markus (ORCiD: 0000-0002-2660-3497)'
  last_name: Lindemann
- first_name: 'Nils C. (ORCiD: 0009-0002-5538-231X)'
  full_name: 'Gerhardt, Nils C. (ORCiD: 0009-0002-5538-231X)'
  last_name: Gerhardt
- first_name: 'Martin R. (ORCiD: 0000-0003-1265-0003)'
  full_name: 'Hofmann, Martin R. (ORCiD: 0000-0003-1265-0003)'
  last_name: Hofmann
- first_name: V. A.
  full_name: Shchukin, V. A.
  last_name: Shchukin
- first_name: N. N.
  full_name: Ledentsov, N. N.
  last_name: Ledentsov
- first_name: O. Y.
  full_name: Makarov, O. Y.
  last_name: Makarov
- first_name: V.
  full_name: Zerova, V.
  last_name: Zerova
- first_name: M.
  full_name: D’Alessandro, M.
  last_name: D’Alessandro
- first_name: A.
  full_name: Tibaldi, A.
  last_name: Tibaldi
- first_name: J. P.
  full_name: Turkiewicz, J. P.
  last_name: Turkiewicz
citation:
  ama: 'Lindemann M (ORCiD: 0000-0002-2660-3497), Gerhardt NC (ORCiD: 0009-0002-5538-231X),
    Hofmann MR (ORCiD: 0000-0003-1265-0003), et al. Study of Electrically Excited
    Photon-Photon Resonances in Self-Injection-Locked Coupled-Cavity VCSELs. Published
    online 2024.'
  apa: 'Lindemann, M. (ORCiD: 0000-0002-2660-3497), Gerhardt, N. C. (ORCiD: 0009-0002-5538-231X),
    Hofmann, M. R. (ORCiD: 0000-0003-1265-0003), Shchukin, V. A., Ledentsov, N. N.,
    Makarov, O. Y., Zerova, V., D’Alessandro, M., Tibaldi, A., &#38; Turkiewicz, J.
    P. (2024). <i>Study of Electrically Excited Photon-Photon Resonances in Self-Injection-Locked
    Coupled-Cavity VCSELs</i>.'
  bibtex: '@article{Lindemann_Gerhardt_Hofmann_Shchukin_Ledentsov_Makarov_Zerova_D’Alessandro_Tibaldi_Turkiewicz_2024,
    title={Study of Electrically Excited Photon-Photon Resonances in Self-Injection-Locked
    Coupled-Cavity VCSELs}, author={Lindemann, Markus (ORCiD: 0000-0002-2660-3497)
    and Gerhardt, Nils C. (ORCiD: 0009-0002-5538-231X) and Hofmann, Martin R. (ORCiD:
    0000-0003-1265-0003) and Shchukin, V. A. and Ledentsov, N. N. and Makarov, O.
    Y. and Zerova, V. and D’Alessandro, M. and Tibaldi, A. and Turkiewicz, J. P.},
    year={2024} }'
  chicago: 'Lindemann, Markus (ORCiD: 0000-0002-2660-3497), Nils C. (ORCiD: 0009-0002-5538-231X)
    Gerhardt, Martin R. (ORCiD: 0000-0003-1265-0003) Hofmann, V. A. Shchukin, N. N.
    Ledentsov, O. Y. Makarov, V. Zerova, M. D’Alessandro, A. Tibaldi, and J. P. Turkiewicz.
    “Study of Electrically Excited Photon-Photon Resonances in Self-Injection-Locked
    Coupled-Cavity VCSELs,” 2024.'
  ieee: 'M. (ORCiD: 0000-0002-2660-3497) Lindemann <i>et al.</i>, “Study of Electrically
    Excited Photon-Photon Resonances in Self-Injection-Locked Coupled-Cavity VCSELs,”
    2024.'
  mla: 'Lindemann, Markus (ORCiD: 0000-0002-2660-3497), et al. <i>Study of Electrically
    Excited Photon-Photon Resonances in Self-Injection-Locked Coupled-Cavity VCSELs</i>.
    2024.'
  short: 'M. (ORCiD: 0000-0002-2660-3497) Lindemann, N.C. (ORCiD: 0009-0002-5538-231X)
    Gerhardt, M.R. (ORCiD: 0000-0003-1265-0003) Hofmann, V.A. Shchukin, N.N. Ledentsov,
    O.Y. Makarov, V. Zerova, M. D’Alessandro, A. Tibaldi, J.P. Turkiewicz, (2024).'
date_created: 2026-02-20T10:03:51Z
date_updated: 2026-02-26T10:09:36Z
department:
- _id: '977'
status: public
title: Study of Electrically Excited Photon-Photon Resonances in Self-Injection-Locked
  Coupled-Cavity VCSELs
type: journal_article
user_id: '15911'
year: '2024'
...
---
_id: '62073'
abstract:
- lang: eng
  text: <jats:p> A numerical modelling strategy for the direct pin pressing process
    of metallic pins into continuous fibre-reinforced thermoplastic organosheets is
    developed. The joining process is performed above the thermoplast’s melting temperature,
    altering the initial material structure of the composite by fibre rearrangement,
    which in turn influences the load-bearing capacity of the joint. Therefore, the
    modelling strategy aims at predicting the resultant material structure after pin
    pressing. The modelling approach considers both the textile architecture and the
    process parameters (temperature, tool velocity). A sub-meso modelling framework
    for the fibres based on a multi-filament approach is used. The interaction between
    fibres and the thermoplastic melt, as well as the matrix flow, is modelled using
    the Arbitrary Lagrangian Eulerian method. This allows for the prediction of matrix-rich
    zones and fibre rearrangement around the pin. The promising results show a good
    agreement of the resultant material structure in terms of compaction and fibre
    volume content around the pressed pin. Characteristic parameters show an underestimation
    of the laminate thickness below the pin. Moreover, an evaluation method for evaluating
    the orientation changes of the virtual multi-filaments is developed and presented
    to observe and assess fibre rearrangement and fibre volume content in detail during
    the numerical process simulation. It can be seen that only fibres around the pin
    are displaced and not in the whole molten area. Furthermore, it can be observed
    in detail that the initial position of the fibres in relation to the pin determines
    whether the fibres are displaced in the in-plane or out-of-plane direction. </jats:p>
author:
- first_name: B.
  full_name: Gröger, B.
  last_name: Gröger
- first_name: Johannes
  full_name: Gerritzen, Johannes
  id: '105344'
  last_name: Gerritzen
  orcid: 0000-0002-0169-8602
- first_name: A.
  full_name: Hornig, A.
  last_name: Hornig
- first_name: M.
  full_name: Gude, M.
  last_name: Gude
citation:
  ama: 'Gröger B, Gerritzen J, Hornig A, Gude M. Developing a numerical modelling
    strategy for metallic pin pressing processes in fibre reinforced thermoplastics
    to investigate fibre rearrangement mechanisms during joining. <i>Proceedings of
    the Institution of Mechanical Engineers, Part L: Journal of Materials: Design
    and Applications</i>. 2024;238(12):2286-2298. doi:<a href="https://doi.org/10.1177/14644207241280035">10.1177/14644207241280035</a>'
  apa: 'Gröger, B., Gerritzen, J., Hornig, A., &#38; Gude, M. (2024). Developing a
    numerical modelling strategy for metallic pin pressing processes in fibre reinforced
    thermoplastics to investigate fibre rearrangement mechanisms during joining. <i>Proceedings
    of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design
    and Applications</i>, <i>238</i>(12), 2286–2298. <a href="https://doi.org/10.1177/14644207241280035">https://doi.org/10.1177/14644207241280035</a>'
  bibtex: '@article{Gröger_Gerritzen_Hornig_Gude_2024, title={Developing a numerical
    modelling strategy for metallic pin pressing processes in fibre reinforced thermoplastics
    to investigate fibre rearrangement mechanisms during joining}, volume={238}, DOI={<a
    href="https://doi.org/10.1177/14644207241280035">10.1177/14644207241280035</a>},
    number={12}, journal={Proceedings of the Institution of Mechanical Engineers,
    Part L: Journal of Materials: Design and Applications}, publisher={SAGE Publications},
    author={Gröger, B. and Gerritzen, Johannes and Hornig, A. and Gude, M.}, year={2024},
    pages={2286–2298} }'
  chicago: 'Gröger, B., Johannes Gerritzen, A. Hornig, and M. Gude. “Developing a
    Numerical Modelling Strategy for Metallic Pin Pressing Processes in Fibre Reinforced
    Thermoplastics to Investigate Fibre Rearrangement Mechanisms during Joining.”
    <i>Proceedings of the Institution of Mechanical Engineers, Part L: Journal of
    Materials: Design and Applications</i> 238, no. 12 (2024): 2286–98. <a href="https://doi.org/10.1177/14644207241280035">https://doi.org/10.1177/14644207241280035</a>.'
  ieee: 'B. Gröger, J. Gerritzen, A. Hornig, and M. Gude, “Developing a numerical
    modelling strategy for metallic pin pressing processes in fibre reinforced thermoplastics
    to investigate fibre rearrangement mechanisms during joining,” <i>Proceedings
    of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design
    and Applications</i>, vol. 238, no. 12, pp. 2286–2298, 2024, doi: <a href="https://doi.org/10.1177/14644207241280035">10.1177/14644207241280035</a>.'
  mla: 'Gröger, B., et al. “Developing a Numerical Modelling Strategy for Metallic
    Pin Pressing Processes in Fibre Reinforced Thermoplastics to Investigate Fibre
    Rearrangement Mechanisms during Joining.” <i>Proceedings of the Institution of
    Mechanical Engineers, Part L: Journal of Materials: Design and Applications</i>,
    vol. 238, no. 12, SAGE Publications, 2024, pp. 2286–98, doi:<a href="https://doi.org/10.1177/14644207241280035">10.1177/14644207241280035</a>.'
  short: 'B. Gröger, J. Gerritzen, A. Hornig, M. Gude, Proceedings of the Institution
    of Mechanical Engineers, Part L: Journal of Materials: Design and Applications
    238 (2024) 2286–2298.'
date_created: 2025-11-04T12:34:11Z
date_updated: 2026-02-27T06:45:59Z
doi: 10.1177/14644207241280035
intvolume: '       238'
issue: '12'
language:
- iso: eng
page: 2286-2298
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '137'
  name: TRR 285 - Subproject A03
- _id: '131'
  name: TRR 285 - Project Area A
publication: 'Proceedings of the Institution of Mechanical Engineers, Part L: Journal
  of Materials: Design and Applications'
publication_identifier:
  issn:
  - 1464-4207
  - 2041-3076
publication_status: published
publisher: SAGE Publications
status: public
title: Developing a numerical modelling strategy for metallic pin pressing processes
  in fibre reinforced thermoplastics to investigate fibre rearrangement mechanisms
  during joining
type: journal_article
user_id: '105344'
volume: 238
year: '2024'
...
---
_id: '62078'
abstract:
- lang: eng
  text: 'Fiber reinforced plastics (FRP) exhibit strongly non-linear deformation behavior.
    To capture this in simulations, intricate models with a variety of parameters
    are typically used. The identification of values for such parameters is highly
    challenging and requires in depth understanding of the model itself. Machine learning
    (ML) is a promising approach for alleviating this challenge by directly predicting
    parameters based on experimental results. So far, this works mostly for purely
    artificial data. In this work, two approaches to generalize to experimental data
    are investigated: a sequential approach, leveraging understanding of the constitutive
    model and a direct, purely data driven approach. This is exemplary carried out
    for a highly non-linear strain rate dependent constitutive model for the shear
    behavior of FRP.The sequential model is found to work better on both artificial
    and experimental data. It is capable of extracting well suited parameters from
    the artificial data under realistic conditions. For the experimental data, the
    model performance depends on the composition of the experimental curves, varying
    between excellently suiting and reasonable predictions. Taking the expert knowledge
    into account for ML-model training led to far better results than the purely data
    driven approach. Robustifying the model predictions on experimental data promises
    further improvement. '
author:
- first_name: Johannes
  full_name: Gerritzen, Johannes
  id: '105344'
  last_name: Gerritzen
  orcid: 0000-0002-0169-8602
- first_name: Andreas
  full_name: Hornig, Andreas
  last_name: Hornig
- first_name: Peter
  full_name: Winkler, Peter
  last_name: Winkler
- first_name: Maik
  full_name: Gude, Maik
  last_name: Gude
citation:
  ama: 'Gerritzen J, Hornig A, Winkler P, Gude M. Direct parameter identification
    for highly nonlinear strain rate dependent constitutive models using machine learning.
    In: <i>ECCM21 - Proceedings of the 21st European Conference on Composite Materials</i>.
    Vol 3. European Society for Composite Materials (ESCM); 2024:1252–1259. doi:<a
    href="https://doi.org/10.60691/yj56-np80">10.60691/yj56-np80</a>'
  apa: Gerritzen, J., Hornig, A., Winkler, P., &#38; Gude, M. (2024). Direct parameter
    identification for highly nonlinear strain rate dependent constitutive models
    using machine learning. <i>ECCM21 - Proceedings of the 21st European Conference
    on Composite Materials</i>, <i>3</i>, 1252–1259. <a href="https://doi.org/10.60691/yj56-np80">https://doi.org/10.60691/yj56-np80</a>
  bibtex: '@inproceedings{Gerritzen_Hornig_Winkler_Gude_2024, title={Direct parameter
    identification for highly nonlinear strain rate dependent constitutive models
    using machine learning}, volume={3}, DOI={<a href="https://doi.org/10.60691/yj56-np80">10.60691/yj56-np80</a>},
    booktitle={ECCM21 - Proceedings of the 21st European Conference on Composite Materials},
    publisher={European Society for Composite Materials (ESCM)}, author={Gerritzen,
    Johannes and Hornig, Andreas and Winkler, Peter and Gude, Maik}, year={2024},
    pages={1252–1259} }'
  chicago: Gerritzen, Johannes, Andreas Hornig, Peter Winkler, and Maik Gude. “Direct
    Parameter Identification for Highly Nonlinear Strain Rate Dependent Constitutive
    Models Using Machine Learning.” In <i>ECCM21 - Proceedings of the 21st European
    Conference on Composite Materials</i>, 3:1252–1259. European Society for Composite
    Materials (ESCM), 2024. <a href="https://doi.org/10.60691/yj56-np80">https://doi.org/10.60691/yj56-np80</a>.
  ieee: 'J. Gerritzen, A. Hornig, P. Winkler, and M. Gude, “Direct parameter identification
    for highly nonlinear strain rate dependent constitutive models using machine learning,”
    in <i>ECCM21 - Proceedings of the 21st European Conference on Composite Materials</i>,
    2024, vol. 3, pp. 1252–1259, doi: <a href="https://doi.org/10.60691/yj56-np80">10.60691/yj56-np80</a>.'
  mla: Gerritzen, Johannes, et al. “Direct Parameter Identification for Highly Nonlinear
    Strain Rate Dependent Constitutive Models Using Machine Learning.” <i>ECCM21 -
    Proceedings of the 21st European Conference on Composite Materials</i>, vol. 3,
    European Society for Composite Materials (ESCM), 2024, pp. 1252–1259, doi:<a href="https://doi.org/10.60691/yj56-np80">10.60691/yj56-np80</a>.
  short: 'J. Gerritzen, A. Hornig, P. Winkler, M. Gude, in: ECCM21 - Proceedings of
    the 21st European Conference on Composite Materials, European Society for Composite
    Materials (ESCM), 2024, pp. 1252–1259.'
date_created: 2025-11-04T12:47:06Z
date_updated: 2026-02-27T06:46:21Z
doi: 10.60691/yj56-np80
intvolume: '         3'
keyword:
- Direct parameter identification
- Machine learning
- Convolutional neural networks
- Strain rate dependency
- Fiber reinforced plastics
- woven composites
- segmentation
- synthetic training data
- x-ray computed tomography
language:
- iso: eng
page: 1252–1259
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '137'
  name: TRR 285 - Subproject A03
- _id: '131'
  name: TRR 285 - Project Area A
publication: ECCM21 - Proceedings of the 21st European Conference on Composite Materials
publication_identifier:
  isbn:
  - 978-2-912985-01-9
publisher: European Society for Composite Materials (ESCM)
status: public
title: Direct parameter identification for highly nonlinear strain rate dependent
  constitutive models using machine learning
type: conference
user_id: '105344'
volume: 3
year: '2024'
...
---
_id: '62076'
article_number: '113274'
author:
- first_name: Johannes
  full_name: Gerritzen, Johannes
  id: '105344'
  last_name: Gerritzen
  orcid: 0000-0002-0169-8602
- first_name: Andreas
  full_name: Hornig, Andreas
  last_name: Hornig
- first_name: Peter
  full_name: Winkler, Peter
  last_name: Winkler
- first_name: Maik
  full_name: Gude, Maik
  last_name: Gude
citation:
  ama: Gerritzen J, Hornig A, Winkler P, Gude M. A methodology for direct parameter
    identification for experimental results using machine learning — Real world application
    to the highly non-linear deformation behavior of FRP. <i>Computational Materials
    Science</i>. 2024;244. doi:<a href="https://doi.org/10.1016/j.commatsci.2024.113274">10.1016/j.commatsci.2024.113274</a>
  apa: Gerritzen, J., Hornig, A., Winkler, P., &#38; Gude, M. (2024). A methodology
    for direct parameter identification for experimental results using machine learning
    — Real world application to the highly non-linear deformation behavior of FRP.
    <i>Computational Materials Science</i>, <i>244</i>, Article 113274. <a href="https://doi.org/10.1016/j.commatsci.2024.113274">https://doi.org/10.1016/j.commatsci.2024.113274</a>
  bibtex: '@article{Gerritzen_Hornig_Winkler_Gude_2024, title={A methodology for direct
    parameter identification for experimental results using machine learning — Real
    world application to the highly non-linear deformation behavior of FRP}, volume={244},
    DOI={<a href="https://doi.org/10.1016/j.commatsci.2024.113274">10.1016/j.commatsci.2024.113274</a>},
    number={113274}, journal={Computational Materials Science}, publisher={Elsevier
    BV}, author={Gerritzen, Johannes and Hornig, Andreas and Winkler, Peter and Gude,
    Maik}, year={2024} }'
  chicago: Gerritzen, Johannes, Andreas Hornig, Peter Winkler, and Maik Gude. “A Methodology
    for Direct Parameter Identification for Experimental Results Using Machine Learning
    — Real World Application to the Highly Non-Linear Deformation Behavior of FRP.”
    <i>Computational Materials Science</i> 244 (2024). <a href="https://doi.org/10.1016/j.commatsci.2024.113274">https://doi.org/10.1016/j.commatsci.2024.113274</a>.
  ieee: 'J. Gerritzen, A. Hornig, P. Winkler, and M. Gude, “A methodology for direct
    parameter identification for experimental results using machine learning — Real
    world application to the highly non-linear deformation behavior of FRP,” <i>Computational
    Materials Science</i>, vol. 244, Art. no. 113274, 2024, doi: <a href="https://doi.org/10.1016/j.commatsci.2024.113274">10.1016/j.commatsci.2024.113274</a>.'
  mla: Gerritzen, Johannes, et al. “A Methodology for Direct Parameter Identification
    for Experimental Results Using Machine Learning — Real World Application to the
    Highly Non-Linear Deformation Behavior of FRP.” <i>Computational Materials Science</i>,
    vol. 244, 113274, Elsevier BV, 2024, doi:<a href="https://doi.org/10.1016/j.commatsci.2024.113274">10.1016/j.commatsci.2024.113274</a>.
  short: J. Gerritzen, A. Hornig, P. Winkler, M. Gude, Computational Materials Science
    244 (2024).
date_created: 2025-11-04T12:37:42Z
date_updated: 2026-02-27T06:46:35Z
doi: 10.1016/j.commatsci.2024.113274
intvolume: '       244'
language:
- iso: eng
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '137'
  name: TRR 285 - Subproject A03
- _id: '131'
  name: TRR 285 - Project Area A
publication: Computational Materials Science
publication_identifier:
  issn:
  - 0927-0256
publication_status: published
publisher: Elsevier BV
status: public
title: A methodology for direct parameter identification for experimental results
  using machine learning — Real world application to the highly non-linear deformation
  behavior of FRP
type: journal_article
user_id: '105344'
volume: 244
year: '2024'
...
---
_id: '51116'
abstract:
- lang: eng
  text: 'Self-piercing riveting is an established joining technique for lightweight
    materials. To increase the sustainability of the rivet manufacturing process,
    the authors of the present paper have developed an approach for shortening the
    process chain by omitting the heat treatment and rivet coating. To do this, use
    is made of high nitrogen steel as the rivet material. Successful joining with
    these rivets has already been proven, and it has also been shown that a competitive
    joint strength can be achieved with these rivets. Up until now, no studies have
    been conducted of the corrosion behaviour of uncoated rivets in high nitrogen
    steel compared to conventional rivets made of heat-treatable steel with a coating
    of Almac® or zinc-nickel with topcoat, and the corrosion behaviour of joints manufactured
    with these rivets has also not been investigated. Furthermore, the suitability
    of rivets in high nitrogen steel for structures undergoing cathodic dip painting
    has not been evaluated to date. These are therefore the aims of the research work
    presented in this paper. Corrosion behaviour is tested by exposing rivets and
    joints to a salt spray atmosphere. Cross-cut tests are conducted in order to classify
    the adhesion of cathodic dip paint to the different rivet surfaces and materials.
    The results of the experimental test show that the cathodic dip paint has sufficient
    adhesion to the uncoated rivets in high nitrogen steel and that these rivets can
    therefore be used in the manufacture of car bodies. Due to the stainless properties
    of the high nitrogen steel, better corrosion resistance is seen by comparison
    to the commonly used coatings of Almac® and zinc-nickel with topcoat. A study
    of the corrosion behaviour of the joints shows that the rivet head diameter and
    rivet head position, in particular, are decisive for preventing crevice corrosion
    under the rivet head and contact corrosion within the joint. '
author:
- first_name: Benedikt
  full_name: Uhe, Benedikt
  id: '38131'
  last_name: Uhe
- first_name: Clara-Maria
  full_name: Kuball, Clara-Maria
  last_name: Kuball
- first_name: Marion
  full_name: Merklein, Marion
  last_name: Merklein
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: Uhe B, Kuball C-M, Merklein M, Meschut G. Corrosion behaviour of self-piercing
    riveted joints with uncoated rivets in high nitrogen steel. <i>Production Engineering</i>.
    Published online 2024. doi:<a href="https://doi.org/10.1007/s11740-024-01262-6">10.1007/s11740-024-01262-6</a>
  apa: Uhe, B., Kuball, C.-M., Merklein, M., &#38; Meschut, G. (2024). Corrosion behaviour
    of self-piercing riveted joints with uncoated rivets in high nitrogen steel. <i>Production
    Engineering</i>. <a href="https://doi.org/10.1007/s11740-024-01262-6">https://doi.org/10.1007/s11740-024-01262-6</a>
  bibtex: '@article{Uhe_Kuball_Merklein_Meschut_2024, title={Corrosion behaviour of
    self-piercing riveted joints with uncoated rivets in high nitrogen steel}, DOI={<a
    href="https://doi.org/10.1007/s11740-024-01262-6">10.1007/s11740-024-01262-6</a>},
    journal={Production Engineering}, author={Uhe, Benedikt and Kuball, Clara-Maria
    and Merklein, Marion and Meschut, Gerson}, year={2024} }'
  chicago: Uhe, Benedikt, Clara-Maria Kuball, Marion Merklein, and Gerson Meschut.
    “Corrosion Behaviour of Self-Piercing Riveted Joints with Uncoated Rivets in High
    Nitrogen Steel.” <i>Production Engineering</i>, 2024. <a href="https://doi.org/10.1007/s11740-024-01262-6">https://doi.org/10.1007/s11740-024-01262-6</a>.
  ieee: 'B. Uhe, C.-M. Kuball, M. Merklein, and G. Meschut, “Corrosion behaviour of
    self-piercing riveted joints with uncoated rivets in high nitrogen steel,” <i>Production
    Engineering</i>, 2024, doi: <a href="https://doi.org/10.1007/s11740-024-01262-6">10.1007/s11740-024-01262-6</a>.'
  mla: Uhe, Benedikt, et al. “Corrosion Behaviour of Self-Piercing Riveted Joints
    with Uncoated Rivets in High Nitrogen Steel.” <i>Production Engineering</i>, 2024,
    doi:<a href="https://doi.org/10.1007/s11740-024-01262-6">10.1007/s11740-024-01262-6</a>.
  short: B. Uhe, C.-M. Kuball, M. Merklein, G. Meschut, Production Engineering (2024).
date_created: 2024-02-01T15:51:01Z
date_updated: 2026-02-27T10:06:00Z
department:
- _id: '157'
doi: 10.1007/s11740-024-01262-6
language:
- iso: eng
publication: Production Engineering
quality_controlled: '1'
status: public
title: Corrosion behaviour of self-piercing riveted joints with uncoated rivets in
  high nitrogen steel
type: journal_article
user_id: '53912'
year: '2024'
...
