---
_id: '59177'
article_number: '114101'
article_type: original
author:
- first_name: Christian
  full_name: Zietlow, Christian
  id: '77368'
  last_name: Zietlow
  orcid: https://orcid.org/0000-0001-9696-619X
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: Zietlow C, Lindner J. An applied noise model for low-loss EELS maps. <i>Ultramicroscopy</i>.
    2025;270. doi:<a href="https://doi.org/10.1016/j.ultramic.2024.114101">10.1016/j.ultramic.2024.114101</a>
  apa: Zietlow, C., &#38; Lindner, J. (2025). An applied noise model for low-loss
    EELS maps. <i>Ultramicroscopy</i>, <i>270</i>, Article 114101. <a href="https://doi.org/10.1016/j.ultramic.2024.114101">https://doi.org/10.1016/j.ultramic.2024.114101</a>
  bibtex: '@article{Zietlow_Lindner_2025, title={An applied noise model for low-loss
    EELS maps}, volume={270}, DOI={<a href="https://doi.org/10.1016/j.ultramic.2024.114101">10.1016/j.ultramic.2024.114101</a>},
    number={114101}, journal={Ultramicroscopy}, publisher={Elsevier BV}, author={Zietlow,
    Christian and Lindner, Jörg}, year={2025} }'
  chicago: Zietlow, Christian, and Jörg Lindner. “An Applied Noise Model for Low-Loss
    EELS Maps.” <i>Ultramicroscopy</i> 270 (2025). <a href="https://doi.org/10.1016/j.ultramic.2024.114101">https://doi.org/10.1016/j.ultramic.2024.114101</a>.
  ieee: 'C. Zietlow and J. Lindner, “An applied noise model for low-loss EELS maps,”
    <i>Ultramicroscopy</i>, vol. 270, Art. no. 114101, 2025, doi: <a href="https://doi.org/10.1016/j.ultramic.2024.114101">10.1016/j.ultramic.2024.114101</a>.'
  mla: Zietlow, Christian, and Jörg Lindner. “An Applied Noise Model for Low-Loss
    EELS Maps.” <i>Ultramicroscopy</i>, vol. 270, 114101, Elsevier BV, 2025, doi:<a
    href="https://doi.org/10.1016/j.ultramic.2024.114101">10.1016/j.ultramic.2024.114101</a>.
  short: C. Zietlow, J. Lindner, Ultramicroscopy 270 (2025).
date_created: 2025-03-28T06:58:55Z
date_updated: 2026-02-04T07:02:20Z
doi: 10.1016/j.ultramic.2024.114101
external_id:
  pmid:
  - '39823700'
intvolume: '       270'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
pmid: '1'
publication: Ultramicroscopy
publication_identifier:
  issn:
  - 0304-3991
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: An applied noise model for low-loss EELS maps
type: journal_article
user_id: '77368'
volume: 270
year: '2025'
...
---
_id: '59178'
article_type: original
author:
- first_name: Christian
  full_name: Zietlow, Christian
  id: '77368'
  last_name: Zietlow
  orcid: https://orcid.org/0000-0001-9696-619X
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: Zietlow C, Lindner J. An applied noise model for scintillation-based CCD detectors
    in transmission electron microscopy. <i>Sci Rep</i>. 2025;15(1):3815. doi:<a href="https://doi.org/10.1038/s41598-025-85982-4">10.1038/s41598-025-85982-4</a>
  apa: Zietlow, C., &#38; Lindner, J. (2025). An applied noise model for scintillation-based
    CCD detectors in transmission electron microscopy. <i>Sci Rep</i>, <i>15</i>(1),
    3815. <a href="https://doi.org/10.1038/s41598-025-85982-4">https://doi.org/10.1038/s41598-025-85982-4</a>
  bibtex: '@article{Zietlow_Lindner_2025, title={An applied noise model for scintillation-based
    CCD detectors in transmission electron microscopy.}, volume={15}, DOI={<a href="https://doi.org/10.1038/s41598-025-85982-4">10.1038/s41598-025-85982-4</a>},
    number={1}, journal={Sci Rep}, author={Zietlow, Christian and Lindner, Jörg},
    year={2025}, pages={3815} }'
  chicago: 'Zietlow, Christian, and Jörg Lindner. “An Applied Noise Model for Scintillation-Based
    CCD Detectors in Transmission Electron Microscopy.” <i>Sci Rep</i> 15, no. 1 (2025):
    3815. <a href="https://doi.org/10.1038/s41598-025-85982-4">https://doi.org/10.1038/s41598-025-85982-4</a>.'
  ieee: 'C. Zietlow and J. Lindner, “An applied noise model for scintillation-based
    CCD detectors in transmission electron microscopy.,” <i>Sci Rep</i>, vol. 15,
    no. 1, p. 3815, 2025, doi: <a href="https://doi.org/10.1038/s41598-025-85982-4">10.1038/s41598-025-85982-4</a>.'
  mla: Zietlow, Christian, and Jörg Lindner. “An Applied Noise Model for Scintillation-Based
    CCD Detectors in Transmission Electron Microscopy.” <i>Sci Rep</i>, vol. 15, no.
    1, 2025, p. 3815, doi:<a href="https://doi.org/10.1038/s41598-025-85982-4">10.1038/s41598-025-85982-4</a>.
  short: C. Zietlow, J. Lindner, Sci Rep 15 (2025) 3815.
date_created: 2025-03-28T07:03:45Z
date_updated: 2026-02-04T07:49:19Z
department:
- _id: '15'
doi: 10.1038/s41598-025-85982-4
external_id:
  pmid:
  - '39885260'
intvolume: '        15'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
page: '3815'
pmid: '1'
publication: Sci Rep
publication_identifier:
  issn:
  - 2045-2322
publication_status: published
quality_controlled: '1'
status: public
title: An applied noise model for scintillation-based CCD detectors in transmission
  electron microscopy.
type: journal_article
user_id: '77368'
volume: 15
year: '2025'
...
---
_id: '60001'
article_type: original
author:
- first_name: Christian
  full_name: Zietlow, Christian
  id: '77368'
  last_name: Zietlow
  orcid: https://orcid.org/0000-0001-9696-619X
- first_name: Jörg
  full_name: Lindner, Jörg
  id: '20797'
  last_name: Lindner
citation:
  ama: Zietlow C, Lindner J. An unbiased ADMM-TGV algorithm for the deconvolution
    of STEM-EELS maps. <i>Ultramicroscopy</i>. 2025;(275). doi:<a href="https://doi.org/10.1016/j.ultramic.2025.114159">10.1016/j.ultramic.2025.114159</a>
  apa: Zietlow, C., &#38; Lindner, J. (2025). An unbiased ADMM-TGV algorithm for the
    deconvolution of STEM-EELS maps. <i>Ultramicroscopy</i>, <i>275</i>. <a href="https://doi.org/10.1016/j.ultramic.2025.114159">https://doi.org/10.1016/j.ultramic.2025.114159</a>
  bibtex: '@article{Zietlow_Lindner_2025, title={An unbiased ADMM-TGV algorithm for
    the deconvolution of STEM-EELS maps}, DOI={<a href="https://doi.org/10.1016/j.ultramic.2025.114159">10.1016/j.ultramic.2025.114159</a>},
    number={275}, journal={Ultramicroscopy}, publisher={Elsevier}, author={Zietlow,
    Christian and Lindner, Jörg}, year={2025} }'
  chicago: Zietlow, Christian, and Jörg Lindner. “An Unbiased ADMM-TGV Algorithm for
    the Deconvolution of STEM-EELS Maps.” <i>Ultramicroscopy</i>, no. 275 (2025).
    <a href="https://doi.org/10.1016/j.ultramic.2025.114159">https://doi.org/10.1016/j.ultramic.2025.114159</a>.
  ieee: 'C. Zietlow and J. Lindner, “An unbiased ADMM-TGV algorithm for the deconvolution
    of STEM-EELS maps,” <i>Ultramicroscopy</i>, no. 275, 2025, doi: <a href="https://doi.org/10.1016/j.ultramic.2025.114159">10.1016/j.ultramic.2025.114159</a>.'
  mla: Zietlow, Christian, and Jörg Lindner. “An Unbiased ADMM-TGV Algorithm for the
    Deconvolution of STEM-EELS Maps.” <i>Ultramicroscopy</i>, no. 275, Elsevier, 2025,
    doi:<a href="https://doi.org/10.1016/j.ultramic.2025.114159">10.1016/j.ultramic.2025.114159</a>.
  short: C. Zietlow, J. Lindner, Ultramicroscopy (2025).
date_created: 2025-05-20T11:33:24Z
date_updated: 2026-02-04T07:50:40Z
department:
- _id: '286'
- _id: '15'
doi: 10.1016/j.ultramic.2025.114159
external_id:
  pmid:
  - '40398071'
issue: '275'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
pmid: '1'
publication: Ultramicroscopy
publication_status: published
publisher: Elsevier
quality_controlled: '1'
status: public
title: An unbiased ADMM-TGV algorithm for the deconvolution of STEM-EELS maps
type: journal_article
user_id: '77368'
year: '2025'
...
---
_id: '63856'
abstract:
- lang: eng
  text: Electron energy-loss spectroscopy (EELS) is an advanced analytical technique
    in transmission electron microscopy, as it provides insights into material characteristics,
    such as electronic properties or elemental composition, at the atomic scale. The
    precision of every EELS analysis, however, is inherently limited by noises and
    blur. This thesis offers a comprehensive understanding of the noise, which is
    particularly valuable at low dwell times necessary for beam sensitive materials
    and for electron-matter interactions with low frequency of occurrence, where the
    noise dominates the measurement. Additionally, correlations encountered in the
    noise of an EELS measurement are described from both a theoretical and experimental
    perspective. These correlations are caused by a convolution of the noisy signal
    with the detector point spread function. Methods for characterizing key noise
    parameters of typical detectors are described, allowing the noise model to be
    tailored to any EELS detector. Ultimately, a novel deconvolution method enabling
    significant sharpening and denoising of EELS measurements is introduced and demonstrated.
    Its efficiency is further validated on both simulation and experimental data.
    The described advancement offered by the proposed deconvolution method enables
    the extension of current electron microscope capabilities, facilitating analysis
    that would be unfeasible with existing deconvolution techniques.
author:
- first_name: Christian
  full_name: Zietlow, Christian
  id: '77368'
  last_name: Zietlow
  orcid: https://orcid.org/0000-0001-9696-619X
citation:
  ama: Zietlow C. <i>A Novel Lagrangian-Based Method for the Deconvolution of Electron
    Energy-Loss Spectra</i>. Universitätsbibliothek Paderborn; 2025. doi:<a href="https://doi.org/10.17619/UNIPB/1-2438">10.17619/UNIPB/1-2438</a>
  apa: Zietlow, C. (2025). <i>A novel Lagrangian-based method for the deconvolution
    of electron energy-loss spectra</i>. Universitätsbibliothek Paderborn. <a href="https://doi.org/10.17619/UNIPB/1-2438">https://doi.org/10.17619/UNIPB/1-2438</a>
  bibtex: '@book{Zietlow_2025, title={A novel Lagrangian-based method for the deconvolution
    of electron energy-loss spectra}, DOI={<a href="https://doi.org/10.17619/UNIPB/1-2438">10.17619/UNIPB/1-2438</a>},
    publisher={Universitätsbibliothek Paderborn}, author={Zietlow, Christian}, year={2025}
    }'
  chicago: Zietlow, Christian. <i>A Novel Lagrangian-Based Method for the Deconvolution
    of Electron Energy-Loss Spectra</i>. Universitätsbibliothek Paderborn, 2025. <a
    href="https://doi.org/10.17619/UNIPB/1-2438">https://doi.org/10.17619/UNIPB/1-2438</a>.
  ieee: C. Zietlow, <i>A novel Lagrangian-based method for the deconvolution of electron
    energy-loss spectra</i>. Universitätsbibliothek Paderborn, 2025.
  mla: Zietlow, Christian. <i>A Novel Lagrangian-Based Method for the Deconvolution
    of Electron Energy-Loss Spectra</i>. Universitätsbibliothek Paderborn, 2025, doi:<a
    href="https://doi.org/10.17619/UNIPB/1-2438">10.17619/UNIPB/1-2438</a>.
  short: C. Zietlow, A Novel Lagrangian-Based Method for the Deconvolution of Electron
    Energy-Loss Spectra, Universitätsbibliothek Paderborn, 2025.
date_created: 2026-02-04T06:57:14Z
date_updated: 2026-02-04T12:28:17Z
department:
- _id: '15'
doi: 10.17619/UNIPB/1-2438
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
publication_status: published
publisher: Universitätsbibliothek Paderborn
related_material:
  link:
  - relation: software
    url: https://doi.org/10.17619/UNIPB/1-2438
status: public
supervisor:
- first_name: Jörg K. N.
  full_name: Lindner, Jörg K. N.
  id: '20797'
  last_name: Lindner
title: A novel Lagrangian-based method for the deconvolution of electron energy-loss
  spectra
type: dissertation
user_id: '77368'
year: '2025'
...
---
_id: '62042'
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. Neue Wege für das Schülerlabor – Rahmenbedingungen
    eines mobilen Schülerlabors. In: van Vorst H, ed. <i>Entdecken, lehren und forschen
    im Schülerlabor</i>. Vol 45. Tagungsband 2025. ; 2025.'
  apa: Reckmann, E., Blomberg, T., &#38; Temmen, K. (2025). Neue Wege für das Schülerlabor
    – Rahmenbedingungen eines mobilen Schülerlabors. In H. van Vorst (Ed.), <i>Entdecken,
    lehren und forschen im Schülerlabor</i> (Vol. 45).
  bibtex: '@inproceedings{Reckmann_Blomberg_Temmen_2025, series={Tagungsband 2025},
    title={Neue Wege für das Schülerlabor – Rahmenbedingungen eines mobilen Schülerlabors},
    volume={45}, booktitle={Entdecken, lehren und forschen im Schülerlabor}, author={Reckmann,
    Eileen and Blomberg, Tobias and Temmen, Katrin}, editor={van Vorst, Helena}, year={2025},
    collection={Tagungsband 2025} }'
  chicago: Reckmann, Eileen, Tobias Blomberg, and Katrin Temmen. “Neue Wege für das
    Schülerlabor – Rahmenbedingungen eines mobilen Schülerlabors.” In <i>Entdecken,
    lehren und forschen im Schülerlabor</i>, edited by Helena van Vorst, Vol. 45.
    Tagungsband 2025, 2025.
  ieee: E. Reckmann, T. Blomberg, and K. Temmen, “Neue Wege für das Schülerlabor –
    Rahmenbedingungen eines mobilen Schülerlabors,” in <i>Entdecken, lehren und forschen
    im Schülerlabor</i>, Bochum, 2025, vol. 45.
  mla: Reckmann, Eileen, et al. “Neue Wege für das Schülerlabor – Rahmenbedingungen
    eines mobilen Schülerlabors.” <i>Entdecken, lehren und forschen im Schülerlabor</i>,
    edited by Helena van Vorst, vol. 45, 2025.
  short: 'E. Reckmann, T. Blomberg, K. Temmen, in: H. van Vorst (Ed.), Entdecken,
    lehren und forschen im Schülerlabor, 2025.'
conference:
  end_date: 2024-09-12
  location: Bochum
  name: '51. Jahrestagung der Gesellschaft für Didaktik der Chemie und Physik (GDCP) '
  start_date: 2024-09-09
date_created: 2025-11-03T09:36:57Z
date_updated: 2026-02-04T14:56:58Z
ddc:
- '370'
department:
- _id: '300'
editor:
- first_name: Helena
  full_name: van Vorst, Helena
  last_name: van Vorst
file:
- access_level: open_access
  content_type: application/pdf
  creator: eileen4
  date_created: 2025-11-03T09:36:08Z
  date_updated: 2025-11-03T09:36:08Z
  file_id: '62043'
  file_name: P093_Reckmann.pdf
  file_size: 227331
  relation: main_file
file_date_updated: 2025-11-03T09:36:08Z
has_accepted_license: '1'
intvolume: '        45'
language:
- iso: ger
oa: '1'
publication: Entdecken, lehren und forschen im Schülerlabor
series_title: Tagungsband 2025
status: public
title: Neue Wege für das Schülerlabor – Rahmenbedingungen eines mobilen Schülerlabors
type: conference
user_id: '101166'
volume: 45
year: '2025'
...
---
_id: '63597'
author:
- first_name: Olaf
  full_name: Hartung, Olaf
  id: '79451'
  last_name: Hartung
  orcid: 0009-0007-8673-250X
citation:
  ama: Hartung O. <i>Ein neues Webermuseum. Ideen und Konzepte für die Neugestaltung
    des Friedrich-Wilhelm-Weber-Museums in Bad Driburg-Alhausen</i>. 1st ed. Eigendruck;
    2025.
  apa: Hartung, O. (2025). <i>Ein neues Webermuseum. Ideen und Konzepte für die Neugestaltung
    des Friedrich-Wilhelm-Weber-Museums in Bad Driburg-Alhausen</i> (1st ed.). Eigendruck.
  bibtex: '@book{Hartung_2025, place={Paderborn}, edition={1}, title={Ein neues Webermuseum.
    Ideen und Konzepte für die Neugestaltung des Friedrich-Wilhelm-Weber-Museums in
    Bad Driburg-Alhausen}, publisher={Eigendruck}, author={Hartung, Olaf}, year={2025}
    }'
  chicago: 'Hartung, Olaf. <i>Ein neues Webermuseum. Ideen und Konzepte für die Neugestaltung
    des Friedrich-Wilhelm-Weber-Museums in Bad Driburg-Alhausen</i>. 1st ed. Paderborn:
    Eigendruck, 2025.'
  ieee: 'O. Hartung, <i>Ein neues Webermuseum. Ideen und Konzepte für die Neugestaltung
    des Friedrich-Wilhelm-Weber-Museums in Bad Driburg-Alhausen</i>, 1st ed. Paderborn:
    Eigendruck, 2025.'
  mla: Hartung, Olaf. <i>Ein neues Webermuseum. Ideen und Konzepte für die Neugestaltung
    des Friedrich-Wilhelm-Weber-Museums in Bad Driburg-Alhausen</i>. 1st ed., Eigendruck,
    2025.
  short: O. Hartung, Ein neues Webermuseum. Ideen und Konzepte für die Neugestaltung
    des Friedrich-Wilhelm-Weber-Museums in Bad Driburg-Alhausen, 1st ed., Eigendruck,
    Paderborn, 2025.
date_created: 2026-01-13T14:17:20Z
date_updated: 2026-02-05T12:46:09Z
ddc:
- '900'
department:
- _id: '6'
- _id: '444'
edition: '1'
file:
- access_level: open_access
  content_type: application/pdf
  creator: ohartung
  date_created: 2026-01-13T15:27:41Z
  date_updated: 2026-01-14T16:07:15Z
  file_id: '63601'
  file_name: Ein neues WeberMuseum. Vorwort und Inhaltsverzeichnis.pdf
  file_size: 105375
  relation: main_file
file_date_updated: 2026-01-14T16:07:15Z
has_accepted_license: '1'
keyword:
- Museum
- Ausstellung
- Geschichte
- Friedrich Wilhelm Weber
language:
- iso: ger
main_file_link:
- url: https://katalog.ub.uni-paderborn.de/local/r/9925311688106463?sr(q,any)=webermuseum
oa: '1'
page: '350'
place: Paderborn
project:
- _id: '1323'
  name: Geschichtsdidaktik im Diskurs
publication_status: published
publisher: Eigendruck
related_material:
  record:
  - id: '63597'
    relation: earlier_version
    status: public
status: public
title: Ein neues Webermuseum. Ideen und Konzepte für die Neugestaltung des Friedrich-Wilhelm-Weber-Museums
  in Bad Driburg-Alhausen
type: working_paper
user_id: '79451'
year: '2025'
...
---
_id: '63903'
author:
- first_name: Friedrich
  full_name: Markewitz, Friedrich
  id: '67227'
  last_name: Markewitz
citation:
  ama: Markewitz F. Langrezension zu Sarah Brommers/Kersten Sven Roths/Jürgen Spitzmüllers
    (Hg.) “Brückenschläge. Linguistik an den Schnittstellen”. <i>Journal für Medienlinguistik</i>.
    2025;7(1):1-9.
  apa: Markewitz, F. (2025). Langrezension zu Sarah Brommers/Kersten Sven Roths/Jürgen
    Spitzmüllers (Hg.) “Brückenschläge. Linguistik an den Schnittstellen”. In <i>Journal
    für Medienlinguistik</i> (Vol. 7, Issue 1, pp. 1–9).
  bibtex: '@article{Markewitz_2025, title={Langrezension zu Sarah Brommers/Kersten
    Sven Roths/Jürgen Spitzmüllers (Hg.) “Brückenschläge. Linguistik an den Schnittstellen”.},
    volume={7}, number={1}, journal={Journal für Medienlinguistik}, author={Markewitz,
    Friedrich}, year={2025}, pages={1–9} }'
  chicago: Markewitz, Friedrich. “Langrezension zu Sarah Brommers/Kersten Sven Roths/Jürgen
    Spitzmüllers (Hg.) ‘Brückenschläge. Linguistik an den Schnittstellen’.” <i>Journal
    für Medienlinguistik</i>, 2025.
  ieee: F. Markewitz, “Langrezension zu Sarah Brommers/Kersten Sven Roths/Jürgen Spitzmüllers
    (Hg.) ‘Brückenschläge. Linguistik an den Schnittstellen’.,” <i>Journal für Medienlinguistik</i>,
    vol. 7, no. 1. pp. 1–9, 2025.
  mla: Markewitz, Friedrich. “Langrezension zu Sarah Brommers/Kersten Sven Roths/Jürgen
    Spitzmüllers (Hg.) ‘Brückenschläge. Linguistik an den Schnittstellen’.” <i>Journal
    für Medienlinguistik</i>, vol. 7, no. 1, 2025, pp. 1–9.
  short: F. Markewitz, Journal für Medienlinguistik 7 (2025) 1–9.
date_created: 2026-02-06T10:21:59Z
date_updated: 2026-02-06T10:22:06Z
intvolume: '         7'
issue: '1'
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://jfml.org/article/view/70/152
oa: '1'
page: 1-9
publication: Journal für Medienlinguistik
publication_status: published
status: public
title: Langrezension zu Sarah Brommers/Kersten Sven Roths/Jürgen Spitzmüllers (Hg.)
  'Brückenschläge. Linguistik an den Schnittstellen'.
type: review
user_id: '67227'
volume: 7
year: '2025'
...
---
_id: '63068'
abstract:
- lang: eng
  text: 'The Nalyses research project, which will be completed in 2025, is being conducted
    by partners FORVIA HELLA, BMW, Fraunhofer IEM, Heinz Nixdorf Institute, Hamm-Lippstadt
    University of Applied Sciences, Geba, and the associated partner Miele. The aim
    of the project is to investigate the influencing factors for a circular economy
    in the field of automotive lighting using the example of a headlamp. A key aspect
    is the analysis of methods for recycling end of life headlamps to recover materials
    for the next generation of headlamps and to evaluate their reusability. The article
    presents investigations and methods for recovering materials from used headlamps.
    These methods are evaluated based on how effectively they can recover materials
    for the next generation of headlamps and to what extent these materials can be
    reused. The goal was to identify the best practices that are both ecologically
    and economically sustainable. To support the development of a headlamp, a digital
    twin was created, which enables a detailed life cycle analysis at any time. This
    digital twin ensures that the expected CO2 footprint of the product can be analysed
    over its product life cycle during development to ensure optimal use and recycling
    of materials. This ensures a precise assessment of the environmental impact of
    future products. The final demonstrator of the project, developed based on the
    findings of the two points mentioned above and OEM requirements, presents the
    third key point of the research project: the design of a new product to enable
    a circular economy in the field of automotive lighting. The headlamp is designed
    to use circular economy recyclates and to serve as a material source at the end
    of its life. This represents an important step for automotive lighting towards
    a circular economy, where products and materials are used and reused for as long
    as possible.'
author:
- first_name: Christian
  full_name: Schmidt, Christian
  last_name: Schmidt
- first_name: Mathias
  full_name: Niedling, Mathias
  last_name: Niedling
- first_name: Jan
  full_name: Helmig, Jan
  last_name: Helmig
- first_name: Steffen
  full_name: Forbes, Steffen
  last_name: Forbes
- first_name: Janis
  full_name: Jardin, Janis
  last_name: Jardin
- first_name: Stephan
  full_name: Stieren, Stephan
  last_name: Stieren
- first_name: Niklas
  full_name: Fittkau, Niklas
  id: '69890'
  last_name: Fittkau
  orcid: 0009-0007-1281-4465
- first_name: Henning
  full_name: Peitzmeier, Henning
  last_name: Peitzmeier
citation:
  ama: 'Schmidt C, Niedling M, Helmig J, et al. Circular economy approaches in automotive
    lighting – insights from the Nalyses project. In: <i>Proceedings of the 16th International
    Symposium on Automotive Lighting 2025</i>. ; 2025. doi:<a href="https://doi.org/10.26083/tuprints-00030841">10.26083/tuprints-00030841</a>'
  apa: Schmidt, C., Niedling, M., Helmig, J., Forbes, S., Jardin, J., Stieren, S.,
    Fittkau, N., &#38; Peitzmeier, H. (2025). Circular economy approaches in automotive
    lighting – insights from the Nalyses project. <i>Proceedings of the 16th International
    Symposium on Automotive Lighting 2025</i>. 16th International Symposium on Automotive
    Lighting, Darmstadt. <a href="https://doi.org/10.26083/tuprints-00030841">https://doi.org/10.26083/tuprints-00030841</a>
  bibtex: '@inproceedings{Schmidt_Niedling_Helmig_Forbes_Jardin_Stieren_Fittkau_Peitzmeier_2025,
    place={Darmstadt}, title={Circular economy approaches in automotive lighting –
    insights from the Nalyses project}, DOI={<a href="https://doi.org/10.26083/tuprints-00030841">10.26083/tuprints-00030841</a>},
    booktitle={Proceedings of the 16th International Symposium on Automotive Lighting
    2025}, author={Schmidt, Christian and Niedling, Mathias and Helmig, Jan and Forbes,
    Steffen and Jardin, Janis and Stieren, Stephan and Fittkau, Niklas and Peitzmeier,
    Henning}, year={2025} }'
  chicago: Schmidt, Christian, Mathias Niedling, Jan Helmig, Steffen Forbes, Janis
    Jardin, Stephan Stieren, Niklas Fittkau, and Henning Peitzmeier. “Circular Economy
    Approaches in Automotive Lighting – Insights from the Nalyses Project.” In <i>Proceedings
    of the 16th International Symposium on Automotive Lighting 2025</i>. Darmstadt,
    2025. <a href="https://doi.org/10.26083/tuprints-00030841">https://doi.org/10.26083/tuprints-00030841</a>.
  ieee: 'C. Schmidt <i>et al.</i>, “Circular economy approaches in automotive lighting
    – insights from the Nalyses project,” presented at the 16th International Symposium
    on Automotive Lighting, Darmstadt, 2025, doi: <a href="https://doi.org/10.26083/tuprints-00030841">10.26083/tuprints-00030841</a>.'
  mla: Schmidt, Christian, et al. “Circular Economy Approaches in Automotive Lighting
    – Insights from the Nalyses Project.” <i>Proceedings of the 16th International
    Symposium on Automotive Lighting 2025</i>, 2025, doi:<a href="https://doi.org/10.26083/tuprints-00030841">10.26083/tuprints-00030841</a>.
  short: 'C. Schmidt, M. Niedling, J. Helmig, S. Forbes, J. Jardin, S. Stieren, N.
    Fittkau, H. Peitzmeier, in: Proceedings of the 16th International Symposium on
    Automotive Lighting 2025, Darmstadt, 2025.'
conference:
  end_date: 2025-09-24
  location: Darmstadt
  name: 16th International Symposium on Automotive Lighting
  start_date: 2025-09-22
date_created: 2025-12-12T12:38:14Z
date_updated: 2026-02-09T10:16:28Z
doi: 10.26083/tuprints-00030841
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://tuprints.ulb.tu-darmstadt.de/30825/
oa: '1'
place: Darmstadt
project:
- _id: '693'
  name: Nachhaltigkeitsoptimiertes Life Cycle Assessment technologisch hochkomplexer
    Produkte am Beispiel Automobilbeleuchtung
publication: Proceedings of the 16th International Symposium on Automotive Lighting
  2025
status: public
title: Circular economy approaches in automotive lighting – insights from the Nalyses
  project
type: conference
user_id: '69890'
year: '2025'
...
---
_id: '63745'
abstract:
- lang: eng
  text: Multimode squeezed light is an increasingly popular tool in photonic quantum
    technologies, including sensing, imaging, and computation. Meanwhile, the existing
    methods of its characterization are technically complicated, which reduces the
    level of squeezing, and mostly deal with a single mode at a time. Here, for the
    first time, to the best of our knowledge, we employ optical parametric amplification
    to characterize multiple squeezing eigenmodes simultaneously. We retrieve the
    shapes and squeezing degrees of all modes at once through direct detection followed
    by modal decomposition. This method is tolerant to inefficient detection and does
    not require a local oscillator. For a spectrally and spatially multimode squeezed
    vacuum, we characterize eight strongest spatial modes, obtaining squeezing and
    anti-squeezing values of up to −5.2 ± 0.2 dB and 8.6 ± 0.3 dB, respectively, despite
    the 50% detection loss. This work, being the first exploration of an optical parametric
    amplifier’s multimode capability for squeezing detection, paves the way for the
    real-time detection of multimode squeezing.
article_number: '36'
article_type: original
author:
- first_name: Ismail
  full_name: Barakat, Ismail
  last_name: Barakat
- first_name: Mahmoud
  full_name: Kalash, Mahmoud
  last_name: Kalash
- first_name: Dennis
  full_name: Scharwald, Dennis
  id: '55907'
  last_name: Scharwald
  orcid: 0009-0007-5654-5412
- first_name: Polina
  full_name: Sharapova, Polina
  id: '60286'
  last_name: Sharapova
- first_name: Norbert
  full_name: Lindlein, Norbert
  last_name: Lindlein
- first_name: Maria
  full_name: Chekhova, Maria
  last_name: Chekhova
citation:
  ama: Barakat I, Kalash M, Scharwald D, Sharapova P, Lindlein N, Chekhova M. Simultaneous
    measurement of multimode squeezing through multimode phase-sensitive amplification.
    <i>Optica Quantum</i>. 2025;3(1). doi:<a href="https://doi.org/10.1364/opticaq.524682">10.1364/opticaq.524682</a>
  apa: Barakat, I., Kalash, M., Scharwald, D., Sharapova, P., Lindlein, N., &#38;
    Chekhova, M. (2025). Simultaneous measurement of multimode squeezing through multimode
    phase-sensitive amplification. <i>Optica Quantum</i>, <i>3</i>(1), Article 36.
    <a href="https://doi.org/10.1364/opticaq.524682">https://doi.org/10.1364/opticaq.524682</a>
  bibtex: '@article{Barakat_Kalash_Scharwald_Sharapova_Lindlein_Chekhova_2025, title={Simultaneous
    measurement of multimode squeezing through multimode phase-sensitive amplification},
    volume={3}, DOI={<a href="https://doi.org/10.1364/opticaq.524682">10.1364/opticaq.524682</a>},
    number={136}, journal={Optica Quantum}, publisher={Optica Publishing Group}, author={Barakat,
    Ismail and Kalash, Mahmoud and Scharwald, Dennis and Sharapova, Polina and Lindlein,
    Norbert and Chekhova, Maria}, year={2025} }'
  chicago: Barakat, Ismail, Mahmoud Kalash, Dennis Scharwald, Polina Sharapova, Norbert
    Lindlein, and Maria Chekhova. “Simultaneous Measurement of Multimode Squeezing
    through Multimode Phase-Sensitive Amplification.” <i>Optica Quantum</i> 3, no.
    1 (2025). <a href="https://doi.org/10.1364/opticaq.524682">https://doi.org/10.1364/opticaq.524682</a>.
  ieee: 'I. Barakat, M. Kalash, D. Scharwald, P. Sharapova, N. Lindlein, and M. Chekhova,
    “Simultaneous measurement of multimode squeezing through multimode phase-sensitive
    amplification,” <i>Optica Quantum</i>, vol. 3, no. 1, Art. no. 36, 2025, doi:
    <a href="https://doi.org/10.1364/opticaq.524682">10.1364/opticaq.524682</a>.'
  mla: Barakat, Ismail, et al. “Simultaneous Measurement of Multimode Squeezing through
    Multimode Phase-Sensitive Amplification.” <i>Optica Quantum</i>, vol. 3, no. 1,
    36, Optica Publishing Group, 2025, doi:<a href="https://doi.org/10.1364/opticaq.524682">10.1364/opticaq.524682</a>.
  short: I. Barakat, M. Kalash, D. Scharwald, P. Sharapova, N. Lindlein, M. Chekhova,
    Optica Quantum 3 (2025).
date_created: 2026-01-26T15:57:13Z
date_updated: 2026-02-10T22:44:44Z
department:
- _id: '15'
- _id: '569'
- _id: '170'
- _id: '35'
- _id: '429'
doi: 10.1364/opticaq.524682
intvolume: '         3'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://opg.optica.org/opticaq/viewmedia.cfm?uri=opticaq-3-1-36&seq=0
oa: '1'
project:
- _id: '53'
  name: 'TRR 142: Maßgeschneiderte nichtlineare Photonik: Von grundlegenden Konzepten
    zu funktionellen Strukturen'
- _id: '56'
  name: TRR 142 - Project Area C
- _id: '174'
  name: 'TRR 142 ; TP: C10: Erzeugung und Charakterisierung von Quantenlicht in nichtlinearen
    Systemen: Eine theoretische Analyse'
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Optica Quantum
publication_identifier:
  issn:
  - 2837-6714
publication_status: published
publisher: Optica Publishing Group
status: public
title: Simultaneous measurement of multimode squeezing through multimode phase-sensitive
  amplification
type: journal_article
user_id: '55907'
volume: 3
year: '2025'
...
---
_id: '61825'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n               <jats:p>Industrial x-ray
    computed tomography (CT) systems with high geometric flexibility are increasingly
    utilized for large-scale measurement objects or challenging measurement tasks.
    To maintain high accuracy when deviating from the established circular scan trajectory,
    trajectory calibration methods using multi-sphere reference objects with known
    marker positions are commonly employed. These multi-sphere objects can either
    be scanned together with the measurement object (online trajectory calibration)
    or in a separate scan (offline trajectory calibration). While offline calibration
    increases machine time, it generally results in higher scan quality. However,
    a sufficient pose repeatability is necessary to ensure comparable or even superior
    accuracy to online calibration. In this contribution, we present a straightforward
    procedure to compare both types of trajectory calibration in a way that the differences
    of the results can directly be traced back to the influence of the pose repeatability.
    The multi-sphere reference object is not only used for trajectory calibration,
    but simultaneously as a measurement object for repeated measurements. The methodology
    is tested on both a twin robotic CT system and a conventional CT system that is
    additionally equipped with a hexapod manipulator for adaptive object tilting.
    Results showed, independent from the type of trajectory calibration, systematic
    measurement errors in the order of 10<jats:sup>−5</jats:sup>–10<jats:sup>−4</jats:sup>
    of measured sphere distances and sphericity values below 50 <jats:inline-formula>\r\n
    \                    <jats:tex-math/>\r\n                     <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"
    overflow=\"scroll\">\r\n                        <mml:mrow>\r\n                           <mml:mrow>\r\n
    \                             <mml:mtext>μ</mml:mtext>\r\n                           </mml:mrow>\r\n
    \                          <mml:mrow>\r\n                              <mml:mi
    mathvariant=\"normal\">m</mml:mi>\r\n                           </mml:mrow>\r\n
    \                       </mml:mrow>\r\n                     </mml:math>\r\n                  </jats:inline-formula>.
    For sphere distances, random errors were increased by a factor of 5 due to the
    offline trajectory calibration, but were still low (<jats:inline-formula>\r\n
    \                    <jats:tex-math/>\r\n                     <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"
    overflow=\"scroll\">\r\n                        <mml:mrow>\r\n                           <mml:mrow>\r\n
    \                             <mml:mo>&lt;</mml:mo>\r\n                           </mml:mrow>\r\n
    \                          <mml:mrow>\r\n                              <mml:mn>1</mml:mn>\r\n
    \                          </mml:mrow>\r\n                           <mml:mstyle
    scriptlevel=\"0\"/>\r\n                           <mml:mrow>\r\n                              <mml:mtext>μ</mml:mtext>\r\n
    \                          </mml:mrow>\r\n                           <mml:mrow>\r\n
    \                             <mml:mi mathvariant=\"normal\">m</mml:mi>\r\n                           </mml:mrow>\r\n
    \                       </mml:mrow>\r\n                     </mml:math>\r\n                  </jats:inline-formula>)
    in comparison to systematic errors and the spread of different measurement features.
    Overall, both investigated systems demonstrated sufficient positioning repeatability
    for offline trajectory calibration. The method is in general also applicable to
    any other types of manipulator systems used for CT devices. It provides a workflow
    for the decision which type of trajectory calibration is preferable for a given
    CT system.</jats:p>"
article_number: '025401'
author:
- first_name: Lorenz
  full_name: Butzhammer, Lorenz
  last_name: Butzhammer
- first_name: Niklas
  full_name: Handke, Niklas
  last_name: Handke
- first_name: Simon
  full_name: Wittl, Simon
  last_name: Wittl
- first_name: Gabriel
  full_name: Herl, Gabriel
  last_name: Herl
- first_name: Tino
  full_name: Hausotte, Tino
  last_name: Hausotte
citation:
  ama: Butzhammer L, Handke N, Wittl S, Herl G, Hausotte T. Direct assessment of the
    influence of pose repeatability on the accuracy of dimensional measurements for
    computed tomography systems with high degrees of freedom. <i>Measurement Science
    and Technology</i>. 2025;36(2). doi:<a href="https://doi.org/10.1088/1361-6501/ada05a">10.1088/1361-6501/ada05a</a>
  apa: Butzhammer, L., Handke, N., Wittl, S., Herl, G., &#38; Hausotte, T. (2025).
    Direct assessment of the influence of pose repeatability on the accuracy of dimensional
    measurements for computed tomography systems with high degrees of freedom. <i>Measurement
    Science and Technology</i>, <i>36</i>(2), Article 025401. <a href="https://doi.org/10.1088/1361-6501/ada05a">https://doi.org/10.1088/1361-6501/ada05a</a>
  bibtex: '@article{Butzhammer_Handke_Wittl_Herl_Hausotte_2025, title={Direct assessment
    of the influence of pose repeatability on the accuracy of dimensional measurements
    for computed tomography systems with high degrees of freedom}, volume={36}, DOI={<a
    href="https://doi.org/10.1088/1361-6501/ada05a">10.1088/1361-6501/ada05a</a>},
    number={2025401}, journal={Measurement Science and Technology}, publisher={IOP
    Publishing}, author={Butzhammer, Lorenz and Handke, Niklas and Wittl, Simon and
    Herl, Gabriel and Hausotte, Tino}, year={2025} }'
  chicago: Butzhammer, Lorenz, Niklas Handke, Simon Wittl, Gabriel Herl, and Tino
    Hausotte. “Direct Assessment of the Influence of Pose Repeatability on the Accuracy
    of Dimensional Measurements for Computed Tomography Systems with High Degrees
    of Freedom.” <i>Measurement Science and Technology</i> 36, no. 2 (2025). <a href="https://doi.org/10.1088/1361-6501/ada05a">https://doi.org/10.1088/1361-6501/ada05a</a>.
  ieee: 'L. Butzhammer, N. Handke, S. Wittl, G. Herl, and T. Hausotte, “Direct assessment
    of the influence of pose repeatability on the accuracy of dimensional measurements
    for computed tomography systems with high degrees of freedom,” <i>Measurement
    Science and Technology</i>, vol. 36, no. 2, Art. no. 025401, 2025, doi: <a href="https://doi.org/10.1088/1361-6501/ada05a">10.1088/1361-6501/ada05a</a>.'
  mla: Butzhammer, Lorenz, et al. “Direct Assessment of the Influence of Pose Repeatability
    on the Accuracy of Dimensional Measurements for Computed Tomography Systems with
    High Degrees of Freedom.” <i>Measurement Science and Technology</i>, vol. 36,
    no. 2, 025401, IOP Publishing, 2025, doi:<a href="https://doi.org/10.1088/1361-6501/ada05a">10.1088/1361-6501/ada05a</a>.
  short: L. Butzhammer, N. Handke, S. Wittl, G. Herl, T. Hausotte, Measurement Science
    and Technology 36 (2025).
date_created: 2025-10-14T13:50:32Z
date_updated: 2026-02-12T10:45:36Z
department:
- _id: '630'
doi: 10.1088/1361-6501/ada05a
intvolume: '        36'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://iopscience.iop.org/article/10.1088/1361-6501/ada05a/pdf
oa: '1'
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '133'
  name: TRR 285 - Project Area C
- _id: '149'
  name: TRR 285 - Subproject C05
publication: Measurement Science and Technology
publication_identifier:
  issn:
  - 0957-0233
  - 1361-6501
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
status: public
title: Direct assessment of the influence of pose repeatability on the accuracy of
  dimensional measurements for computed tomography systems with high degrees of freedom
type: journal_article
user_id: '93720'
volume: 36
year: '2025'
...
---
_id: '55620'
article_number: '106804'
author:
- first_name: Philipp
  full_name: Speckenmeyer, Philipp
  id: '81294'
  last_name: Speckenmeyer
- first_name: Constanze
  full_name: Hilmer, Constanze
  last_name: Hilmer
- first_name: Gerhard
  full_name: Rauchecker, Gerhard
  last_name: Rauchecker
- first_name: Guido
  full_name: Schryen, Guido
  id: '72850'
  last_name: Schryen
citation:
  ama: Speckenmeyer P, Hilmer C, Rauchecker G, Schryen G. Parallel Branch-and-Price
    Algorithms for the Single Machine Total Weighted Tardiness Scheduling Problem
    with Sequence-Dependent Setup Times. <i>Computers &#38; Operations Research</i>.
    2025;173. doi:<a href="https://dx.doi.org/10.2139/ssrn.4537436">https://dx.doi.org/10.2139/ssrn.4537436</a>
  apa: Speckenmeyer, P., Hilmer, C., Rauchecker, G., &#38; Schryen, G. (2025). Parallel
    Branch-and-Price Algorithms for the Single Machine Total Weighted Tardiness Scheduling
    Problem with Sequence-Dependent Setup Times. <i>Computers &#38; Operations Research</i>,
    <i>173</i>, Article 106804. <a href="https://dx.doi.org/10.2139/ssrn.4537436">https://dx.doi.org/10.2139/ssrn.4537436</a>
  bibtex: '@article{Speckenmeyer_Hilmer_Rauchecker_Schryen_2025, title={Parallel Branch-and-Price
    Algorithms for the Single Machine Total Weighted Tardiness Scheduling Problem
    with Sequence-Dependent Setup Times}, volume={173}, DOI={<a href="https://dx.doi.org/10.2139/ssrn.4537436">https://dx.doi.org/10.2139/ssrn.4537436</a>},
    number={106804}, journal={Computers &#38; Operations Research}, author={Speckenmeyer,
    Philipp and Hilmer, Constanze and Rauchecker, Gerhard and Schryen, Guido}, year={2025}
    }'
  chicago: Speckenmeyer, Philipp, Constanze Hilmer, Gerhard Rauchecker, and Guido
    Schryen. “Parallel Branch-and-Price Algorithms for the Single Machine Total Weighted
    Tardiness Scheduling Problem with Sequence-Dependent Setup Times.” <i>Computers
    &#38; Operations Research</i> 173 (2025). <a href="https://dx.doi.org/10.2139/ssrn.4537436">https://dx.doi.org/10.2139/ssrn.4537436</a>.
  ieee: 'P. Speckenmeyer, C. Hilmer, G. Rauchecker, and G. Schryen, “Parallel Branch-and-Price
    Algorithms for the Single Machine Total Weighted Tardiness Scheduling Problem
    with Sequence-Dependent Setup Times,” <i>Computers &#38; Operations Research</i>,
    vol. 173, Art. no. 106804, 2025, doi: <a href="https://dx.doi.org/10.2139/ssrn.4537436">https://dx.doi.org/10.2139/ssrn.4537436</a>.'
  mla: Speckenmeyer, Philipp, et al. “Parallel Branch-and-Price Algorithms for the
    Single Machine Total Weighted Tardiness Scheduling Problem with Sequence-Dependent
    Setup Times.” <i>Computers &#38; Operations Research</i>, vol. 173, 106804, 2025,
    doi:<a href="https://dx.doi.org/10.2139/ssrn.4537436">https://dx.doi.org/10.2139/ssrn.4537436</a>.
  short: P. Speckenmeyer, C. Hilmer, G. Rauchecker, G. Schryen, Computers &#38; Operations
    Research 173 (2025).
date_created: 2024-08-15T11:23:29Z
date_updated: 2026-02-14T16:43:23Z
ddc:
- '000'
department:
- _id: '277'
doi: https://dx.doi.org/10.2139/ssrn.4537436
file:
- access_level: open_access
  content_type: application/pdf
  creator: mateskam
  date_created: 2024-08-15T11:26:35Z
  date_updated: 2024-08-15T11:26:35Z
  file_id: '55621'
  file_name: Parallel_WTSDS-2.pdf
  file_size: 1051554
  relation: main_file
file_date_updated: 2024-08-15T11:26:35Z
has_accepted_license: '1'
intvolume: '       173'
language:
- iso: eng
oa: '1'
publication: Computers & Operations Research
status: public
title: Parallel Branch-and-Price Algorithms for the Single Machine Total Weighted
  Tardiness Scheduling Problem with Sequence-Dependent Setup Times
type: journal_article
user_id: '72850'
volume: 173
year: '2025'
...
---
_id: '55091'
citation:
  ama: Hagengruber RE, Muller J, Grewe F, GENDER Journal, eds. <i>Brisante Wahrheiten
    – Eine Andere Geschichte Der Philosophie </i>. Vol 25. Barbara Budrich Verlag;
    2025.
  apa: 'Brisante Wahrheiten – eine andere Geschichte der Philosophie . (2025). In
    R. E. Hagengruber, J. Muller, F. Grewe, &#38; GENDER Journal (Eds.), <i>GENDER:
    Zeitschrift, Geschlecht, Kultur und Gesellschaft - Frauen in der Geschichte der
    Philosophie</i> (Vol. 25, Issue 2). Barbara Budrich Verlag.'
  bibtex: '@book{Hagengruber_Muller_Grewe_GENDER Journal_2025, title={Brisante Wahrheiten
    – eine andere Geschichte der Philosophie }, volume={25}, number={2}, journal={GENDER:
    Zeitschrift, Geschlecht, Kultur und Gesellschaft - Frauen in der Geschichte der
    Philosophie}, publisher={Barbara Budrich Verlag}, year={2025} }'
  chicago: 'Hagengruber, Ruth Edith, Jil Muller, Felix Grewe, and GENDER Journal,
    eds. <i>Brisante Wahrheiten – Eine Andere Geschichte Der Philosophie </i>. <i>GENDER:
    Zeitschrift, Geschlecht, Kultur Und Gesellschaft - Frauen in Der Geschichte Der
    Philosophie</i>. Vol. 25. Barbara Budrich Verlag, 2025.'
  ieee: R. E. Hagengruber, J. Muller, F. Grewe, and GENDER Journal, Eds., <i>Brisante
    Wahrheiten – eine andere Geschichte der Philosophie </i>, vol. 25, no. 2. Barbara
    Budrich Verlag, 2025.
  mla: 'Hagengruber, Ruth Edith, et al., editors. “Brisante Wahrheiten – Eine Andere
    Geschichte Der Philosophie .” <i>GENDER: Zeitschrift, Geschlecht, Kultur Und Gesellschaft
    - Frauen in Der Geschichte Der Philosophie</i>, vol. 25, no. 2, Barbara Budrich
    Verlag, 2025.'
  short: R.E. Hagengruber, J. Muller, F. Grewe, GENDER Journal, eds., Brisante Wahrheiten
    – Eine Andere Geschichte Der Philosophie , Barbara Budrich Verlag, 2025.
corporate_editor:
- GENDER Journal
date_created: 2024-07-05T09:47:31Z
date_updated: 2026-02-16T12:40:54Z
department:
- _id: '519'
editor:
- first_name: Ruth Edith
  full_name: Hagengruber, Ruth Edith
  id: '198'
  last_name: Hagengruber
  orcid: https://orcid.org/0000-0003-3360-6335
- first_name: Jil
  full_name: Muller, Jil
  id: '91668'
  last_name: Muller
  orcid: 0000-0002-4394-7531
- first_name: Felix
  full_name: Grewe, Felix
  id: '32146'
  last_name: Grewe
intvolume: '        25'
issue: '2'
language:
- iso: eng
- iso: ger
main_file_link:
- open_access: '1'
  url: https://budrich-journals.de/index.php/gender
oa: '1'
page: '160'
publication: 'GENDER: Zeitschrift, Geschlecht, Kultur und Gesellschaft - Frauen in
  der Geschichte der Philosophie'
publication_identifier:
  unknown:
  - '1868-7245 '
publication_status: published
publisher: Barbara Budrich Verlag
status: public
title: 'Brisante Wahrheiten – eine andere Geschichte der Philosophie '
type: journal_editor
user_id: '91668'
volume: 25
year: '2025'
...
---
_id: '62188'
author:
- first_name: Mats
  full_name: Vernholz, Mats
  id: '76955'
  last_name: Vernholz
  orcid: 0000-0001-5175-357X
- first_name: Gabriela
  full_name: Jonas-Ahrend, Gabriela
  id: '77633'
  last_name: Jonas-Ahrend
  orcid: 0000-0003-3898-954X
- first_name: Katrin
  full_name: Temmen, Katrin
  id: '30086'
  last_name: Temmen
citation:
  ama: 'Vernholz M, Jonas-Ahrend G, Temmen K. „Und ich sag mal, Theorie und Praxis
    ist zweierlei“. Wie können Praxisphasen Lehramtsstudierende auf zukünftige Anforderungen
    vorbereiten? . In: Wiemer T, Binder M, Penning I, eds. <i>Zukünfte technischer
    Bildung</i>. Vol 26. Jahrestagungen der Deutschen Gesellschaft für Technische
    Bildung e.V. . ; 2025. doi:<a href="https://doi.org/10.25932/publishup-67926">https://doi.org/10.25932/publishup-67926</a>'
  apa: Vernholz, M., Jonas-Ahrend, G., &#38; Temmen, K. (2025). „Und ich sag mal,
    Theorie und Praxis ist zweierlei“. Wie können Praxisphasen Lehramtsstudierende
    auf zukünftige Anforderungen vorbereiten? . In T. Wiemer, M. Binder, &#38; I.
    Penning (Eds.), <i>Zukünfte technischer Bildung</i> (Vol. 26). <a href="https://doi.org/10.25932/publishup-67926">https://doi.org/10.25932/publishup-67926</a>
  bibtex: '@inbook{Vernholz_Jonas-Ahrend_Temmen_2025, place={Universitätsverlag Potsdam},
    series={Jahrestagungen der Deutschen Gesellschaft für Technische Bildung e.V.
    }, title={„Und ich sag mal, Theorie und Praxis ist zweierlei“. Wie können Praxisphasen
    Lehramtsstudierende auf zukünftige Anforderungen vorbereiten? }, volume={26},
    DOI={<a href="https://doi.org/10.25932/publishup-67926">https://doi.org/10.25932/publishup-67926</a>},
    booktitle={Zukünfte technischer Bildung}, author={Vernholz, Mats and Jonas-Ahrend,
    Gabriela and Temmen, Katrin}, editor={Wiemer, Tobias and Binder, Martin and Penning,
    Isabelle}, year={2025}, collection={Jahrestagungen der Deutschen Gesellschaft
    für Technische Bildung e.V. } }'
  chicago: Vernholz, Mats, Gabriela Jonas-Ahrend, and Katrin Temmen. “„Und ich sag
    mal, Theorie und Praxis ist zweierlei“. Wie können Praxisphasen Lehramtsstudierende
    auf zukünftige Anforderungen vorbereiten? .” In <i>Zukünfte technischer Bildung</i>,
    edited by Tobias Wiemer, Martin Binder, and Isabelle Penning, Vol. 26. Jahrestagungen
    der Deutschen Gesellschaft für Technische Bildung e.V. . Universitätsverlag Potsdam,
    2025. <a href="https://doi.org/10.25932/publishup-67926">https://doi.org/10.25932/publishup-67926</a>.
  ieee: M. Vernholz, G. Jonas-Ahrend, and K. Temmen, “„Und ich sag mal, Theorie und
    Praxis ist zweierlei“. Wie können Praxisphasen Lehramtsstudierende auf zukünftige
    Anforderungen vorbereiten? ,” in <i>Zukünfte technischer Bildung</i>, vol. 26,
    T. Wiemer, M. Binder, and I. Penning, Eds. Universitätsverlag Potsdam, 2025.
  mla: Vernholz, Mats, et al. “„Und ich sag mal, Theorie und Praxis ist zweierlei“.
    Wie können Praxisphasen Lehramtsstudierende auf zukünftige Anforderungen vorbereiten?
    .” <i>Zukünfte technischer Bildung</i>, edited by Tobias Wiemer et al., vol. 26,
    2025, doi:<a href="https://doi.org/10.25932/publishup-67926">https://doi.org/10.25932/publishup-67926</a>.
  short: 'M. Vernholz, G. Jonas-Ahrend, K. Temmen, in: T. Wiemer, M. Binder, I. Penning
    (Eds.), Zukünfte technischer Bildung, Universitätsverlag Potsdam, 2025.'
conference:
  end_date: 2024-09-20
  location: Halle/Saale
  name: Deutsche Gesellschaft für Technische Bildung (DGTB)
  start_date: 2024-09-18
date_created: 2025-11-14T10:52:10Z
date_updated: 2026-02-17T07:52:34Z
ddc:
- '370'
department:
- _id: '300'
doi: https://doi.org/10.25932/publishup-67926
editor:
- first_name: Tobias
  full_name: Wiemer, Tobias
  last_name: Wiemer
- first_name: Martin
  full_name: Binder, Martin
  last_name: Binder
- first_name: Isabelle
  full_name: Penning, Isabelle
  last_name: Penning
file:
- access_level: closed
  content_type: application/pdf
  creator: maver001
  date_created: 2025-11-21T08:30:09Z
  date_updated: 2025-11-21T08:30:09Z
  file_id: '62273'
  file_name: dgtb26.pdf
  file_size: 9953811
  relation: main_file
  success: 1
file_date_updated: 2025-11-21T08:30:09Z
has_accepted_license: '1'
intvolume: '        26'
language:
- iso: ger
main_file_link:
- open_access: '1'
oa: '1'
place: Universitätsverlag Potsdam
publication: Zukünfte technischer Bildung
publication_status: published
series_title: 'Jahrestagungen der Deutschen Gesellschaft für Technische Bildung e.V. '
status: public
title: '„Und ich sag mal, Theorie und Praxis ist zweierlei“. Wie können Praxisphasen
  Lehramtsstudierende auf zukünftige Anforderungen vorbereiten? '
type: book_chapter
user_id: '76955'
volume: 26
year: '2025'
...
---
_id: '61121'
author:
- first_name: Volker
  full_name: Peckhaus, Volker
  id: '391'
  last_name: Peckhaus
citation:
  ama: Peckhaus V. Franke-Reddig, Julia, „Bernard Bolzano im Kontext der Logikgeschichtsschreibung
    von Heinrich Scholz“, SieB. Siegener Beiträge zur Geschichte und Philosophie der
    Mathematik 18 (2024), 155–175. <i>zbMATH Open, Zbl 08058231</i>. Published online
    2025.
  apa: Peckhaus, V. (2025). Franke-Reddig, Julia, „Bernard Bolzano im Kontext der
    Logikgeschichtsschreibung von Heinrich Scholz“, SieB. Siegener Beiträge zur Geschichte
    und Philosophie der Mathematik 18 (2024), 155–175. In <i>zbMATH Open, Zbl. 08058231</i>.
  bibtex: '@article{Peckhaus_2025, title={Franke-Reddig, Julia, „Bernard Bolzano im
    Kontext der Logikgeschichtsschreibung von Heinrich Scholz“, SieB. Siegener Beiträge
    zur Geschichte und Philosophie der Mathematik 18 (2024), 155–175}, journal={zbMATH
    Open, Zbl. 08058231}, author={Peckhaus, Volker}, year={2025} }'
  chicago: Peckhaus, Volker. “Franke-Reddig, Julia, „Bernard Bolzano Im Kontext Der
    Logikgeschichtsschreibung von Heinrich Scholz“, SieB. Siegener Beiträge Zur Geschichte
    Und Philosophie Der Mathematik 18 (2024), 155–175.” <i>ZbMATH Open, Zbl. 08058231</i>,
    2025.
  ieee: V. Peckhaus, “Franke-Reddig, Julia, „Bernard Bolzano im Kontext der Logikgeschichtsschreibung
    von Heinrich Scholz“, SieB. Siegener Beiträge zur Geschichte und Philosophie der
    Mathematik 18 (2024), 155–175,” <i>zbMATH Open, Zbl. 08058231</i>. 2025.
  mla: Peckhaus, Volker. “Franke-Reddig, Julia, „Bernard Bolzano Im Kontext Der Logikgeschichtsschreibung
    von Heinrich Scholz“, SieB. Siegener Beiträge Zur Geschichte Und Philosophie Der
    Mathematik 18 (2024), 155–175.” <i>ZbMATH Open, Zbl. 08058231</i>, 2025.
  short: V. Peckhaus, ZbMATH Open, Zbl. 08058231 (2025).
date_created: 2025-09-03T13:56:07Z
date_updated: 2026-02-19T10:10:27Z
department:
- _id: '520'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://zbmath.org/8058231
oa: '1'
publication: zbMATH Open, Zbl. 08058231
status: public
title: Franke-Reddig, Julia, „Bernard Bolzano im Kontext der Logikgeschichtsschreibung
  von Heinrich Scholz“, SieB. Siegener Beiträge zur Geschichte und Philosophie der
  Mathematik 18 (2024), 155–175
type: review
user_id: '14972'
year: '2025'
...
---
_id: '63181'
abstract:
- lang: eng
  text: "<jats:sec>\r\n                    <jats:title>Purpose</jats:title>\r\n                    <jats:p>This
    study aims to explore the current state of generative artificial intelligence
    (genAI) in the workplace and discuss a potential digital divide in relation to
    genAI.</jats:p>\r\n                  </jats:sec>\r\n                  <jats:sec>\r\n
    \                   <jats:title>Design/methodology/approach</jats:title>\r\n                    <jats:p>Using
    a quantitative approach, we study career-relevant predictors – family socio-economic
    status, education and work characteristics – and their relationship with different
    indicators of digital divide – access, genAI use, attitude toward AI and perceived
    AI literacy. To test our hypothesis, we used logistic and linear regression analyses.
    Additionally, latent profile analysis was conducted to identify patterns regarding
    work characteristics within the sample.</jats:p>\r\n                  </jats:sec>\r\n
    \                 <jats:sec>\r\n                    <jats:title>Findings</jats:title>\r\n
    \                   <jats:p>Among the 1,341 participants, 326 individuals were
    genAI users. Our results show that higher family socio-economic status, education
    and enriched and demanding work can be linked to a more positive attitude toward
    AI and higher perceived AI literacy. In the case of access and frequency of use,
    the results were mixed.</jats:p>\r\n                  </jats:sec>\r\n                  <jats:sec>\r\n
    \                   <jats:title>Originality/value</jats:title>\r\n                    <jats:p>Our
    findings offer a novel contribution by examining a potentially upcoming digital
    divide in the case of genAI. We focus on how the career adaptation of the workforce
    might develop in the age of genAI. Importantly, we highlight that not all individuals
    may have an equal opportunity to adapt to genAI, which could hinder their future
    career development and reinforce patterns of inequality. Future research should
    address how to promote inclusivity and consider individual differences in adapting
    to genAI.</jats:p>\r\n                  </jats:sec>"
author:
- first_name: Katharina
  full_name: Neufeld, Katharina
  last_name: Neufeld
- first_name: Sandra
  full_name: Ohly, Sandra
  last_name: Ohly
- first_name: Didem
  full_name: Sedefoglu-Ulucak, Didem
  last_name: Sedefoglu-Ulucak
- first_name: Isabel
  full_name: Steinhardt, Isabel
  id: '90339'
  last_name: Steinhardt
  orcid: https://orcid.org/0000-0002-2590-6189
- first_name: Sylvi
  full_name: Mauermeister, Sylvi
  id: '98032'
  last_name: Mauermeister
citation:
  ama: Neufeld K, Ohly S, Sedefoglu-Ulucak D, Steinhardt I, Mauermeister S. Analyzing
    the role of family socio-economic status, education and work characteristics in
    times of generative artificial intelligence and digital divide. <i>Career Development
    International</i>. Published online 2025:1-19. doi:<a href="https://doi.org/10.1108/cdi-10-2024-0442">10.1108/cdi-10-2024-0442</a>
  apa: Neufeld, K., Ohly, S., Sedefoglu-Ulucak, D., Steinhardt, I., &#38; Mauermeister,
    S. (2025). Analyzing the role of family socio-economic status, education and work
    characteristics in times of generative artificial intelligence and digital divide.
    <i>Career Development International</i>, 1–19. <a href="https://doi.org/10.1108/cdi-10-2024-0442">https://doi.org/10.1108/cdi-10-2024-0442</a>
  bibtex: '@article{Neufeld_Ohly_Sedefoglu-Ulucak_Steinhardt_Mauermeister_2025, title={Analyzing
    the role of family socio-economic status, education and work characteristics in
    times of generative artificial intelligence and digital divide}, DOI={<a href="https://doi.org/10.1108/cdi-10-2024-0442">10.1108/cdi-10-2024-0442</a>},
    journal={Career Development International}, publisher={Emerald}, author={Neufeld,
    Katharina and Ohly, Sandra and Sedefoglu-Ulucak, Didem and Steinhardt, Isabel
    and Mauermeister, Sylvi}, year={2025}, pages={1–19} }'
  chicago: Neufeld, Katharina, Sandra Ohly, Didem Sedefoglu-Ulucak, Isabel Steinhardt,
    and Sylvi Mauermeister. “Analyzing the Role of Family Socio-Economic Status, Education
    and Work Characteristics in Times of Generative Artificial Intelligence and Digital
    Divide.” <i>Career Development International</i>, 2025, 1–19. <a href="https://doi.org/10.1108/cdi-10-2024-0442">https://doi.org/10.1108/cdi-10-2024-0442</a>.
  ieee: 'K. Neufeld, S. Ohly, D. Sedefoglu-Ulucak, I. Steinhardt, and S. Mauermeister,
    “Analyzing the role of family socio-economic status, education and work characteristics
    in times of generative artificial intelligence and digital divide,” <i>Career
    Development International</i>, pp. 1–19, 2025, doi: <a href="https://doi.org/10.1108/cdi-10-2024-0442">10.1108/cdi-10-2024-0442</a>.'
  mla: Neufeld, Katharina, et al. “Analyzing the Role of Family Socio-Economic Status,
    Education and Work Characteristics in Times of Generative Artificial Intelligence
    and Digital Divide.” <i>Career Development International</i>, Emerald, 2025, pp.
    1–19, doi:<a href="https://doi.org/10.1108/cdi-10-2024-0442">10.1108/cdi-10-2024-0442</a>.
  short: K. Neufeld, S. Ohly, D. Sedefoglu-Ulucak, I. Steinhardt, S. Mauermeister,
    Career Development International (2025) 1–19.
date_created: 2025-12-17T09:07:27Z
date_updated: 2026-02-20T11:21:28Z
ddc:
- '300'
department:
- _id: '121'
doi: 10.1108/cdi-10-2024-0442
file:
- access_level: closed
  content_type: application/pdf
  creator: isste
  date_created: 2025-12-17T09:10:18Z
  date_updated: 2025-12-17T09:10:18Z
  file_id: '63182'
  file_name: 2025 Neufeld et al. DD Family Career.pdf
  file_size: 718834
  relation: main_file
  success: 1
file_date_updated: 2025-12-17T09:10:18Z
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.emerald.com/cdi/article/doi/10.1108/CDI-10-2024-0442/1310335
oa: '1'
page: 1-19
publication: Career Development International
publication_identifier:
  issn:
  - 1362-0436
  - 1758-6003
publication_status: published
publisher: Emerald
quality_controlled: '1'
status: public
title: Analyzing the role of family socio-economic status, education and work characteristics
  in times of generative artificial intelligence and digital divide
type: journal_article
user_id: '90339'
year: '2025'
...
---
_id: '58163'
abstract:
- lang: eng
  text: Fibre-reinforced polymers are increasingly used due to their high specific
    strength, making them suitable for local sheet metal reinforcement. This allows
    improved overall mechanical properties with reduced wall thickness of the sheet
    metal part and, thus, lower weight of the components. One of the main focuses
    of research into such hybrid structures is on the adhesive properties and the
    respective failure behaviour of the interfaces. Generally, the failure behaviour
    under the influence of mechanical loads can be divided into adhesive, cohesive
    and mixed-mode failure. The correlation between observed failure behaviour and
    adhesion properties of the hybrid composite materials is analysed in detail in
    this work. The hybrid composite consists of an aluminium sheet of the alloy EN
    AW‑6082 T6 and thermoset carbon fibre-reinforced plastic (CFRP) prepreg. The aluminium
    sheet was laser pretreated before hybrid production to improve the adhesion properties.
    The specimens studied were produced by the prepreg pressing process, in which
    the components are cured and joined simultaneously. The influences of the thickness
    of the CFRP part, the layup, the fibre orientation at the boundary layer, and
    the laser pretreatment parameters on the properties of the hybrid joints were
    investigated.
article_type: original
author:
- first_name: Shuang
  full_name: Wu, Shuang
  id: '48039'
  last_name: Wu
  orcid: 0000-0001-8645-9952
- first_name: Alexander
  full_name: Delp, Alexander
  last_name: Delp
- first_name: Jonathan
  full_name: Freund, Jonathan
  last_name: Freund
- first_name: Frank
  full_name: Walther, Frank
  last_name: Walther
- first_name: Jan
  full_name: Haubrich, Jan
  last_name: Haubrich
- first_name: Miriam
  full_name: Löbbecke, Miriam
  last_name: Löbbecke
- first_name: Thomas
  full_name: Tröster, Thomas
  id: '553'
  last_name: Tröster
citation:
  ama: Wu S, Delp A, Freund J, et al. Correlation between interlaminar shear strength
    of CFRP and joint strength of aluminium-CFRP hybrid joints. <i>The Journal of
    Adhesion</i>. Published online 2025:1-26. doi:<a href="https://doi.org/10.1080/00218464.2024.2439956">10.1080/00218464.2024.2439956</a>
  apa: Wu, S., Delp, A., Freund, J., Walther, F., Haubrich, J., Löbbecke, M., &#38;
    Tröster, T. (2025). Correlation between interlaminar shear strength of CFRP and
    joint strength of aluminium-CFRP hybrid joints. <i>The Journal of Adhesion</i>,
    1–26. <a href="https://doi.org/10.1080/00218464.2024.2439956">https://doi.org/10.1080/00218464.2024.2439956</a>
  bibtex: '@article{Wu_Delp_Freund_Walther_Haubrich_Löbbecke_Tröster_2025, title={Correlation
    between interlaminar shear strength of CFRP and joint strength of aluminium-CFRP
    hybrid joints}, DOI={<a href="https://doi.org/10.1080/00218464.2024.2439956">10.1080/00218464.2024.2439956</a>},
    journal={The Journal of Adhesion}, publisher={Informa UK Limited}, author={Wu,
    Shuang and Delp, Alexander and Freund, Jonathan and Walther, Frank and Haubrich,
    Jan and Löbbecke, Miriam and Tröster, Thomas}, year={2025}, pages={1–26} }'
  chicago: Wu, Shuang, Alexander Delp, Jonathan Freund, Frank Walther, Jan Haubrich,
    Miriam Löbbecke, and Thomas Tröster. “Correlation between Interlaminar Shear Strength
    of CFRP and Joint Strength of Aluminium-CFRP Hybrid Joints.” <i>The Journal of
    Adhesion</i>, 2025, 1–26. <a href="https://doi.org/10.1080/00218464.2024.2439956">https://doi.org/10.1080/00218464.2024.2439956</a>.
  ieee: 'S. Wu <i>et al.</i>, “Correlation between interlaminar shear strength of
    CFRP and joint strength of aluminium-CFRP hybrid joints,” <i>The Journal of Adhesion</i>,
    pp. 1–26, 2025, doi: <a href="https://doi.org/10.1080/00218464.2024.2439956">10.1080/00218464.2024.2439956</a>.'
  mla: Wu, Shuang, et al. “Correlation between Interlaminar Shear Strength of CFRP
    and Joint Strength of Aluminium-CFRP Hybrid Joints.” <i>The Journal of Adhesion</i>,
    Informa UK Limited, 2025, pp. 1–26, doi:<a href="https://doi.org/10.1080/00218464.2024.2439956">10.1080/00218464.2024.2439956</a>.
  short: S. Wu, A. Delp, J. Freund, F. Walther, J. Haubrich, M. Löbbecke, T. Tröster,
    The Journal of Adhesion (2025) 1–26.
date_created: 2025-01-13T08:16:46Z
date_updated: 2026-02-20T12:49:17Z
department:
- _id: '321'
- _id: '149'
- _id: '9'
doi: 10.1080/00218464.2024.2439956
keyword:
- Prepreg pressing process
- hybrid joints
- laser surface pretreatment
- intrinsic manufacturing
- CFRP
- aluminium
- materials engineering
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.tandfonline.com/doi/full/10.1080/00218464.2024.2439956?src=
oa: '1'
page: 1-26
publication: The Journal of Adhesion
publication_identifier:
  issn:
  - 0021-8464
  - 1545-5823
publication_status: published
publisher: Informa UK Limited
quality_controlled: '1'
status: public
title: Correlation between interlaminar shear strength of CFRP and joint strength
  of aluminium-CFRP hybrid joints
type: journal_article
user_id: '48039'
year: '2025'
...
---
_id: '63076'
abstract:
- lang: eng
  text: This paper develops a new concept and framework for understanding resilient
    digital democracy in an age defined by polarisation, cascading crises, and the
    global rise of digital authoritarianism. It begins by tracing the concept of resilience
    from systems theory to social and political life, showing that resilience in democracy
    is not a mechanical property of systems but a dynamic, human-driven practice grounded
    in agency, resistance, and collective self-determination. The paper argues that
    with emerging challenges in the digital sphere, such as misinformation, surveillance
    capitalism, platform monopolies, deepfakes, and hybrid warfare, democracy can
    only endure if its digital dimensions are protected and transformed. Building
    on this foundation, the paper introduces a holistic approach to resilient digital
    democracy that spans environmental, technological, economic, political, and cultural
    domains, and advances strategies such as public-commons digital infrastructures,
    platform co-operatives, public service Internet platforms, free/libre open source
    software (FLOSS), participatory innovations, and hybrid offline/online democratic
    practices. The result is a fresh, interdisciplinary vision of how democracy can
    be reinvented in the digital age.
article_number: '387'
article_type: original
author:
- first_name: Christian
  full_name: Fuchs, Christian
  id: '21863'
  last_name: Fuchs
  orcid: 0000-0003-0589-4579
citation:
  ama: Fuchs C. What is and how do we Achieve a Resilient Digital Democracy? <i>Open
    Research Europe</i>. 2025;5. doi:<a href="https://doi.org/10.12688/openreseurope.21988.2">10.12688/openreseurope.21988.2</a>
  apa: Fuchs, C. (2025). What is and how do we Achieve a Resilient Digital Democracy?
    <i>Open Research Europe</i>, <i>5</i>, Article 387. <a href="https://doi.org/10.12688/openreseurope.21988.2">https://doi.org/10.12688/openreseurope.21988.2</a>
  bibtex: '@article{Fuchs_2025, title={What is and how do we Achieve a Resilient Digital
    Democracy?}, volume={5}, DOI={<a href="https://doi.org/10.12688/openreseurope.21988.2">10.12688/openreseurope.21988.2</a>},
    number={387}, journal={Open Research Europe}, publisher={F1000 Research Ltd},
    author={Fuchs, Christian}, year={2025} }'
  chicago: Fuchs, Christian. “What Is and How Do We Achieve a Resilient Digital Democracy?”
    <i>Open Research Europe</i> 5 (2025). <a href="https://doi.org/10.12688/openreseurope.21988.2">https://doi.org/10.12688/openreseurope.21988.2</a>.
  ieee: 'C. Fuchs, “What is and how do we Achieve a Resilient Digital Democracy?,”
    <i>Open Research Europe</i>, vol. 5, Art. no. 387, 2025, doi: <a href="https://doi.org/10.12688/openreseurope.21988.2">10.12688/openreseurope.21988.2</a>.'
  mla: Fuchs, Christian. “What Is and How Do We Achieve a Resilient Digital Democracy?”
    <i>Open Research Europe</i>, vol. 5, 387, F1000 Research Ltd, 2025, doi:<a href="https://doi.org/10.12688/openreseurope.21988.2">10.12688/openreseurope.21988.2</a>.
  short: C. Fuchs, Open Research Europe 5 (2025).
date_created: 2025-12-12T18:21:20Z
date_updated: 2026-02-23T20:51:40Z
department:
- _id: '136'
- _id: '11'
doi: 10.12688/openreseurope.21988.2
has_accepted_license: '1'
intvolume: '         5'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.12688/openreseurope.21988.2
oa: '1'
project:
- _id: '1397'
  name: INNOVAtive DEmocracy Through Digitalisation
publication: Open Research Europe
publication_identifier:
  issn:
  - 2732-5121
publication_status: published
publisher: F1000 Research Ltd
quality_controlled: '1'
status: public
title: What is and how do we Achieve a Resilient Digital Democracy?
type: journal_article
user_id: '21863'
volume: 5
year: '2025'
...
---
_id: '59872'
abstract:
- lang: eng
  text: Lightweight design is a driving concept in modern automotive engineering to
    minimize resource consumption over a vehicle's lifecycle through multi-material
    design, which relies on the use of joining techniques in car body fabrication.
    Multi-material design and the increasing trend towards producing large structural
    components using the megacasting process pose considerable challenges, particularly
    in the mechanical joining of aluminium-silicon (AlSi) castings. These castings
    typically exhibit low ductility and are prone to cracking when mechanically joined.
    Based on the excellent castability of hypoeutectic AlSi alloys, these are applied
    in sand casting and die casting as well as in megacasting. With a silicon content
    between 7 wt% and 12 wt%, these AlSi-alloys have a plate-like silicon phase that
    initiates cracks during mechanical joining. To enhance the joinability of castings,
    the research hypothesis is that improved solidification conditions enable a significant
    modification in the microstructure and therefore, increase the mechanical properties.
    During the manufacture of the castings using the sand casting process, the solidification
    conditions within the structural elements are varied to modify the microstructure
    to obtain castings with graded microstructure. The castings are evaluated using
    mechanical, microstructural and joining testing methods and finally, a microstructure-joinability
    correlation is established.
article_number: '01081'
article_type: original
author:
- first_name: Moritz
  full_name: Neuser, Moritz
  id: '32340'
  last_name: Neuser
- first_name: Malte Christian
  full_name: Schlichter, Malte Christian
  id: '61977'
  last_name: Schlichter
- first_name: Kay-Peter
  full_name: Hoyer, Kay-Peter
  id: '48411'
  last_name: Hoyer
- first_name: Mathias
  full_name: Bobbert, Mathias
  id: '7850'
  last_name: Bobbert
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: Mirko
  full_name: Schaper, Mirko
  id: '43720'
  last_name: Schaper
citation:
  ama: Neuser M, Schlichter MC, Hoyer K-P, Bobbert M, Meschut G, Schaper M. Mechanical
    joinability of microstructurally graded structural components manufactured from
    hypoeutectic aluminium casting alloys. <i>44th Conference of the International
    Deep Drawing Research Group (IDDRG 2025)</i>. 2025;408. doi:<a href="https://doi.org/10.1051/matecconf/202540801081">10.1051/matecconf/202540801081</a>
  apa: Neuser, M., Schlichter, M. C., Hoyer, K.-P., Bobbert, M., Meschut, G., &#38;
    Schaper, M. (2025). Mechanical joinability of microstructurally graded structural
    components manufactured from hypoeutectic aluminium casting alloys. <i>44th Conference
    of the International Deep Drawing Research Group (IDDRG 2025)</i>, <i>408</i>,
    Article 01081. <a href="https://doi.org/10.1051/matecconf/202540801081">https://doi.org/10.1051/matecconf/202540801081</a>
  bibtex: '@article{Neuser_Schlichter_Hoyer_Bobbert_Meschut_Schaper_2025, title={Mechanical
    joinability of microstructurally graded structural components manufactured from
    hypoeutectic aluminium casting alloys}, volume={408}, DOI={<a href="https://doi.org/10.1051/matecconf/202540801081">10.1051/matecconf/202540801081</a>},
    number={01081}, journal={44th Conference of the International Deep Drawing Research
    Group (IDDRG 2025)}, author={Neuser, Moritz and Schlichter, Malte Christian and
    Hoyer, Kay-Peter and Bobbert, Mathias and Meschut, Gerson and Schaper, Mirko},
    year={2025} }'
  chicago: Neuser, Moritz, Malte Christian Schlichter, Kay-Peter Hoyer, Mathias Bobbert,
    Gerson Meschut, and Mirko Schaper. “Mechanical Joinability of Microstructurally
    Graded Structural Components Manufactured from Hypoeutectic Aluminium Casting
    Alloys.” <i>44th Conference of the International Deep Drawing Research Group (IDDRG
    2025)</i> 408 (2025). <a href="https://doi.org/10.1051/matecconf/202540801081">https://doi.org/10.1051/matecconf/202540801081</a>.
  ieee: 'M. Neuser, M. C. Schlichter, K.-P. Hoyer, M. Bobbert, G. Meschut, and M.
    Schaper, “Mechanical joinability of microstructurally graded structural components
    manufactured from hypoeutectic aluminium casting alloys,” <i>44th Conference of
    the International Deep Drawing Research Group (IDDRG 2025)</i>, vol. 408, Art.
    no. 01081, 2025, doi: <a href="https://doi.org/10.1051/matecconf/202540801081">10.1051/matecconf/202540801081</a>.'
  mla: Neuser, Moritz, et al. “Mechanical Joinability of Microstructurally Graded
    Structural Components Manufactured from Hypoeutectic Aluminium Casting Alloys.”
    <i>44th Conference of the International Deep Drawing Research Group (IDDRG 2025)</i>,
    vol. 408, 01081, 2025, doi:<a href="https://doi.org/10.1051/matecconf/202540801081">10.1051/matecconf/202540801081</a>.
  short: M. Neuser, M.C. Schlichter, K.-P. Hoyer, M. Bobbert, G. Meschut, M. Schaper,
    44th Conference of the International Deep Drawing Research Group (IDDRG 2025)
    408 (2025).
conference:
  end_date: 2025-06-05
  location: Lissabon (Portugal)
  name: 44th Conference of the International Deep Drawing Research Group (IDDRG 2025)
  start_date: 2025-06-02
date_created: 2025-05-12T15:21:06Z
date_updated: 2026-02-24T13:41:58Z
department:
- _id: '43'
- _id: '158'
- _id: '157'
- _id: '9'
- _id: '321'
doi: 10.1051/matecconf/202540801081
intvolume: '       408'
keyword:
- Joining
- Casting
- Self-pierce riveting
- Aluminium casting alloy
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: "\thttps://doi.org/10.1051/matecconf/202540801081"
oa: '1'
project:
- _id: '131'
  name: 'TRR 285 - A: TRR 285 - Project Area A'
- _id: '136'
  name: 'TRR 285 – A02: TRR 285 - Subproject A02'
- _id: '135'
  name: 'TRR 285 – A01: TRR 285 - Subproject A01'
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
publication: 44th Conference of the International Deep Drawing Research Group (IDDRG
  2025)
publication_status: published
quality_controlled: '1'
status: public
title: Mechanical joinability of microstructurally graded structural components manufactured
  from hypoeutectic aluminium casting alloys
type: journal_article
user_id: '7850'
volume: 408
year: '2025'
...
---
_id: '63830'
abstract:
- lang: eng
  text: " This study investigates the effect of dispersion gas (DG) flow on the formation
    and properties of maghemite (γ-Fe2O3) nanoparticles using standardized SpraySyn
    burners (SS1 and SS2). Several diagnostics were employed to characterize the spray
    and nanoparticles. \r\nIncreasing DG flow (6 - 12 slm) results in smaller droplet
    sizes (DS), cooler flame temperatures, shorter high-temperature droplet/particle
    residence times, and smaller agglomerates in the size range of 5 - 12 nm with
    narrower primary particle size distribution, corresponding to higher mass fractal
    dimensions, as supported by TEM and SMPS analysis, resulting in more compact agglomerates.
    BET and TEM confirmed decreasing primary particle sizes with increasing DG flow.
    Raman and XRD analyses predominantly identified maghemite, which shows a bimodal
    distribution of crystallite sizes, while SS1 samples have a greater proportion
    of larger crystallites.\r\nThe self-preserving size distributions of agglomerates
    with a geometric standard deviation of 1.5 are reached faster with increasing
    DG flow. The barrier effect of DG observed in SS1 leads to slower droplet combustion
    kinetics, higher temperatures, and delayed precursor release, which, along with
    downstream flow recirculation, result in significantly higher agglomeration rates
    outside the visible flame. SS2 demonstrates improved atomization, more stable
    flames, and finer, uniform nanoparticles with less carbonaceous residues (CR).
    Conversely, SS1 showed broader DS distributions and higher CR levels on the γ-Fe2O3
    surface, especially at higher DG flow.\r\nThis work highlights the essential role
    of DG flow and nozzle geometry in controlling droplet evaporation, flame stability,
    and nanoparticle growth, offering insights for optimizing SFS and validating numerical
    models.\r\n"
article_number: '121992'
article_type: original
author:
- first_name: Orlando
  full_name: Massopo, Orlando
  last_name: Massopo
- first_name: Ricardo
  full_name: Tischendorf, Ricardo
  last_name: Tischendorf
- first_name: Munko
  full_name: Gonchikzhapov, Munko
  last_name: Gonchikzhapov
- first_name: Tina
  full_name: Kasper, Tina
  last_name: Kasper
- first_name: Peter
  full_name: Augustin, Peter
  last_name: Augustin
- first_name: Burak
  full_name: Özer, Burak
  last_name: Özer
- first_name: Manuel
  full_name: Reddemann, Manuel
  last_name: Reddemann
- first_name: Reinhold
  full_name: Kneer, Reinhold
  last_name: Kneer
- first_name: Mohammed-Ali
  full_name: Sheikh, Mohammed-Ali
  last_name: Sheikh
- first_name: Aydan Akyildiz
  full_name: Mert, Aydan Akyildiz
  last_name: Mert
- first_name: Hartmut
  full_name: Wiggers, Hartmut
  last_name: Wiggers
- first_name: Hans-Joachim
  full_name: Schmid, Hans-Joachim
  last_name: Schmid
citation:
  ama: Massopo O, Tischendorf R, Gonchikzhapov M, et al. Influence of dispersion gas
    flow on the spray characteristics and γ-Fe2O3 nanoparticles formation and properties
    in reference SpraySyn burners. <i>Powder Technology</i>. 2025;470. doi:<a href="https://doi.org/10.1016/j.powtec.2025.121992">10.1016/j.powtec.2025.121992</a>
  apa: Massopo, O., Tischendorf, R., Gonchikzhapov, M., Kasper, T., Augustin, P.,
    Özer, B., Reddemann, M., Kneer, R., Sheikh, M.-A., Mert, A. A., Wiggers, H., &#38;
    Schmid, H.-J. (2025). Influence of dispersion gas flow on the spray characteristics
    and γ-Fe2O3 nanoparticles formation and properties in reference SpraySyn burners.
    <i>Powder Technology</i>, <i>470</i>, Article 121992. <a href="https://doi.org/10.1016/j.powtec.2025.121992">https://doi.org/10.1016/j.powtec.2025.121992</a>
  bibtex: '@article{Massopo_Tischendorf_Gonchikzhapov_Kasper_Augustin_Özer_Reddemann_Kneer_Sheikh_Mert_et
    al._2025, title={Influence of dispersion gas flow on the spray characteristics
    and γ-Fe2O3 nanoparticles formation and properties in reference SpraySyn burners},
    volume={470}, DOI={<a href="https://doi.org/10.1016/j.powtec.2025.121992">10.1016/j.powtec.2025.121992</a>},
    number={121992}, journal={Powder Technology}, publisher={Elsevier BV}, author={Massopo,
    Orlando and Tischendorf, Ricardo and Gonchikzhapov, Munko and Kasper, Tina and
    Augustin, Peter and Özer, Burak and Reddemann, Manuel and Kneer, Reinhold and
    Sheikh, Mohammed-Ali and Mert, Aydan Akyildiz and et al.}, year={2025} }'
  chicago: Massopo, Orlando, Ricardo Tischendorf, Munko Gonchikzhapov, Tina Kasper,
    Peter Augustin, Burak Özer, Manuel Reddemann, et al. “Influence of Dispersion
    Gas Flow on the Spray Characteristics and γ-Fe2O3 Nanoparticles Formation and
    Properties in Reference SpraySyn Burners.” <i>Powder Technology</i> 470 (2025).
    <a href="https://doi.org/10.1016/j.powtec.2025.121992">https://doi.org/10.1016/j.powtec.2025.121992</a>.
  ieee: 'O. Massopo <i>et al.</i>, “Influence of dispersion gas flow on the spray
    characteristics and γ-Fe2O3 nanoparticles formation and properties in reference
    SpraySyn burners,” <i>Powder Technology</i>, vol. 470, Art. no. 121992, 2025,
    doi: <a href="https://doi.org/10.1016/j.powtec.2025.121992">10.1016/j.powtec.2025.121992</a>.'
  mla: Massopo, Orlando, et al. “Influence of Dispersion Gas Flow on the Spray Characteristics
    and γ-Fe2O3 Nanoparticles Formation and Properties in Reference SpraySyn Burners.”
    <i>Powder Technology</i>, vol. 470, 121992, Elsevier BV, 2025, doi:<a href="https://doi.org/10.1016/j.powtec.2025.121992">10.1016/j.powtec.2025.121992</a>.
  short: O. Massopo, R. Tischendorf, M. Gonchikzhapov, T. Kasper, P. Augustin, B.
    Özer, M. Reddemann, R. Kneer, M.-A. Sheikh, A.A. Mert, H. Wiggers, H.-J. Schmid,
    Powder Technology 470 (2025).
date_created: 2026-02-02T11:41:04Z
date_updated: 2026-02-25T07:45:44Z
doi: 10.1016/j.powtec.2025.121992
intvolume: '       470'
keyword:
- Spray flame synthesis
- iron oxide nanoparticle
- SpraySyn burner
- Dispersion gas
- Coaxial atomization
- HiaT-SMPS
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
publication: Powder Technology
publication_identifier:
  issn:
  - 0032-5910
publication_status: published
publisher: Elsevier BV
status: public
title: Influence of dispersion gas flow on the spray characteristics and γ-Fe2O3 nanoparticles
  formation and properties in reference SpraySyn burners
type: journal_article
user_id: '98419'
volume: 470
year: '2025'
...
---
_id: '64770'
author:
- first_name: Matthieu
  full_name: Pinaud, Matthieu
  last_name: Pinaud
citation:
  ama: Pinaud M. <i>Manifold of Mappings and Regularity Properties of Half-Lie Groups</i>.;
    2025. doi:<a href="https://doi.org/10.17619/UNIPB/1-2211">10.17619/UNIPB/1-2211</a>
  apa: Pinaud, M. (2025). <i>Manifold of mappings and regularity properties of half-Lie
    groups</i>. <a href="https://doi.org/10.17619/UNIPB/1-2211">https://doi.org/10.17619/UNIPB/1-2211</a>
  bibtex: '@book{Pinaud_2025, title={Manifold of mappings and regularity properties
    of half-Lie groups}, DOI={<a href="https://doi.org/10.17619/UNIPB/1-2211">10.17619/UNIPB/1-2211</a>},
    author={Pinaud, Matthieu}, year={2025} }'
  chicago: Pinaud, Matthieu. <i>Manifold of Mappings and Regularity Properties of
    Half-Lie Groups</i>, 2025. <a href="https://doi.org/10.17619/UNIPB/1-2211">https://doi.org/10.17619/UNIPB/1-2211</a>.
  ieee: M. Pinaud, <i>Manifold of mappings and regularity properties of half-Lie groups</i>.
    2025.
  mla: Pinaud, Matthieu. <i>Manifold of Mappings and Regularity Properties of Half-Lie
    Groups</i>. 2025, doi:<a href="https://doi.org/10.17619/UNIPB/1-2211">10.17619/UNIPB/1-2211</a>.
  short: M. Pinaud, Manifold of Mappings and Regularity Properties of Half-Lie Groups,
    2025.
date_created: 2026-02-26T21:58:22Z
date_updated: 2026-02-26T21:58:36Z
department:
- _id: '10'
- _id: '87'
- _id: '93'
doi: 10.17619/UNIPB/1-2211
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://nbn-resolving.org/urn:nbn:de:hbz:466:2-54221
oa: '1'
status: public
supervisor:
- first_name: Helge
  full_name: Glöckner, Helge
  id: '178'
  last_name: Glöckner
title: Manifold of mappings and regularity properties of half-Lie groups
type: dissertation
user_id: '178'
year: '2025'
...
