---
_id: '1579'
article_number: '168929'
article_type: original
author:
- first_name: Andrea
  full_name: Ehrmann, Andrea
  id: '223776'
  last_name: Ehrmann
  orcid: 0000-0003-0695-3905
  orcid_put_code_url: https://api.orcid.org/v2.0/0000-0003-0695-3905/work/105572395
- first_name: T.
  full_name: Blachowicz, T.
  last_name: Blachowicz
citation:
  alphadin: '<span style="font-variant:small-caps;">Ehrmann, Andrea</span> ; <span
    style="font-variant:small-caps;">Blachowicz, T.</span>: Magnetization reversal
    asymmetry in a structured ferromagnetic nanoparticle with varying shape anisotropy.
    In: <i>Journal of Magnetism and Magnetic Materials</i> Bd. 546, Elsevier BV (2022)'
  ama: Ehrmann A, Blachowicz T. Magnetization reversal asymmetry in a structured ferromagnetic
    nanoparticle with varying shape anisotropy. <i>Journal of Magnetism and Magnetic
    Materials</i>. 2022;546. doi:<a href="https://doi.org/10.1016/j.jmmm.2021.168929">10.1016/j.jmmm.2021.168929</a>
  apa: Ehrmann, A., &#38; Blachowicz, T. (2022). Magnetization reversal asymmetry
    in a structured ferromagnetic nanoparticle with varying shape anisotropy. <i>Journal
    of Magnetism and Magnetic Materials</i>, <i>546</i>. <a href="https://doi.org/10.1016/j.jmmm.2021.168929">https://doi.org/10.1016/j.jmmm.2021.168929</a>
  bibtex: '@article{Ehrmann_Blachowicz_2022, title={Magnetization reversal asymmetry
    in a structured ferromagnetic nanoparticle with varying shape anisotropy}, volume={546},
    DOI={<a href="https://doi.org/10.1016/j.jmmm.2021.168929">10.1016/j.jmmm.2021.168929</a>},
    number={168929}, journal={Journal of Magnetism and Magnetic Materials}, publisher={Elsevier
    BV}, author={Ehrmann, Andrea and Blachowicz, T.}, year={2022} }'
  chicago: Ehrmann, Andrea, and T. Blachowicz. “Magnetization Reversal Asymmetry in
    a Structured Ferromagnetic Nanoparticle with Varying Shape Anisotropy.” <i>Journal
    of Magnetism and Magnetic Materials</i> 546 (2022). <a href="https://doi.org/10.1016/j.jmmm.2021.168929">https://doi.org/10.1016/j.jmmm.2021.168929</a>.
  ieee: A. Ehrmann and T. Blachowicz, “Magnetization reversal asymmetry in a structured
    ferromagnetic nanoparticle with varying shape anisotropy,” <i>Journal of Magnetism
    and Magnetic Materials</i>, vol. 546, 2022.
  mla: Ehrmann, Andrea, and T. Blachowicz. “Magnetization Reversal Asymmetry in a
    Structured Ferromagnetic Nanoparticle with Varying Shape Anisotropy.” <i>Journal
    of Magnetism and Magnetic Materials</i>, vol. 546, 168929, Elsevier BV, 2022,
    doi:<a href="https://doi.org/10.1016/j.jmmm.2021.168929">10.1016/j.jmmm.2021.168929</a>.
  short: A. Ehrmann, T. Blachowicz, Journal of Magnetism and Magnetic Materials 546
    (2022).
date_created: 2022-01-01T12:48:51Z
date_updated: 2026-03-17T15:28:22Z
department:
- _id: '103'
doi: 10.1016/j.jmmm.2021.168929
intvolume: '       546'
keyword:
- Pseudo-exchange bias Micromagnetic simulation Hysteresis loops Magnetic nanostructure
  Tessellation
language:
- iso: eng
main_file_link:
- url: https://doi.org/10.1016/j.jmmm.2021.168929
publication: Journal of Magnetism and Magnetic Materials
publication_identifier:
  issn:
  - '03048853'
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: Magnetization reversal asymmetry in a structured ferromagnetic nanoparticle
  with varying shape anisotropy
type: journal_article
user_id: '245590'
volume: 546
year: '2022'
...
---
_id: '1603'
article_number: '19'
article_type: original
author:
- first_name: Pia
  full_name: Steinmetz, Pia
  last_name: Steinmetz
- first_name: Andrea
  full_name: Ehrmann, Andrea
  id: '223776'
  last_name: Ehrmann
  orcid: 0000-0003-0695-3905
  orcid_put_code_url: https://api.orcid.org/v2.0/0000-0003-0695-3905/work/105572063
citation:
  alphadin: '<span style="font-variant:small-caps;">Steinmetz, Pia</span> ; <span
    style="font-variant:small-caps;">Ehrmann, Andrea</span>: Micromagnetic Simulation
    of Round Ferromagnetic Nanodots with Varying Roughness and Symmetry. In: <i>Condensed
    Matter</i> Bd. 6, MDPI AG (2021), Nr. 2'
  ama: Steinmetz P, Ehrmann A. Micromagnetic Simulation of Round Ferromagnetic Nanodots
    with Varying Roughness and Symmetry. <i>Condensed Matter</i>. 2021;6(2). doi:<a
    href="https://doi.org/10.3390/condmat6020019">10.3390/condmat6020019</a>
  apa: Steinmetz, P., &#38; Ehrmann, A. (2021). Micromagnetic Simulation of Round
    Ferromagnetic Nanodots with Varying Roughness and Symmetry. <i>Condensed Matter</i>,
    <i>6</i>(2). <a href="https://doi.org/10.3390/condmat6020019">https://doi.org/10.3390/condmat6020019</a>
  bibtex: '@article{Steinmetz_Ehrmann_2021, title={Micromagnetic Simulation of Round
    Ferromagnetic Nanodots with Varying Roughness and Symmetry}, volume={6}, DOI={<a
    href="https://doi.org/10.3390/condmat6020019">10.3390/condmat6020019</a>}, number={219},
    journal={Condensed Matter}, publisher={MDPI AG}, author={Steinmetz, Pia and Ehrmann,
    Andrea}, year={2021} }'
  chicago: Steinmetz, Pia, and Andrea Ehrmann. “Micromagnetic Simulation of Round
    Ferromagnetic Nanodots with Varying Roughness and Symmetry.” <i>Condensed Matter</i>
    6, no. 2 (2021). <a href="https://doi.org/10.3390/condmat6020019">https://doi.org/10.3390/condmat6020019</a>.
  ieee: P. Steinmetz and A. Ehrmann, “Micromagnetic Simulation of Round Ferromagnetic
    Nanodots with Varying Roughness and Symmetry,” <i>Condensed Matter</i>, vol. 6,
    no. 2, 2021.
  mla: Steinmetz, Pia, and Andrea Ehrmann. “Micromagnetic Simulation of Round Ferromagnetic
    Nanodots with Varying Roughness and Symmetry.” <i>Condensed Matter</i>, vol. 6,
    no. 2, 19, MDPI AG, 2021, doi:<a href="https://doi.org/10.3390/condmat6020019">10.3390/condmat6020019</a>.
  short: P. Steinmetz, A. Ehrmann, Condensed Matter 6 (2021).
date_created: 2022-01-01T14:13:48Z
date_updated: 2026-03-17T15:28:23Z
department:
- _id: '103'
doi: 10.3390/condmat6020019
intvolume: '         6'
issue: '2'
keyword:
- OOMMF (Object Orientated MicroMagnetic Framework)
- nanostructure
- iron
- vortex state
- domain wall
- rough borders
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.3390/condmat6020019
oa: '1'
publication: Condensed Matter
publication_identifier:
  eissn:
  - 2410-3896
publication_status: published
publisher: MDPI AG
quality_controlled: '1'
status: public
title: Micromagnetic Simulation of Round Ferromagnetic Nanodots with Varying Roughness
  and Symmetry
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: '220548'
volume: 6
year: '2021'
...
---
_id: '1606'
article_number: '17'
article_type: original
author:
- first_name: Emre
  full_name: Öncü, Emre
  last_name: Öncü
- first_name: Andrea
  full_name: Ehrmann, Andrea
  id: '223776'
  last_name: Ehrmann
  orcid: 0000-0003-0695-3905
  orcid_put_code_url: https://api.orcid.org/v2.0/0000-0003-0695-3905/work/105572027
citation:
  alphadin: '<span style="font-variant:small-caps;">Öncü, Emre</span> ; <span style="font-variant:small-caps;">Ehrmann,
    Andrea</span>: Magnetization Reversal in Concave Iron Nano-Superellipses. In:
    <i>Condensed Matter</i> Bd. 6, MDPI AG (2021), Nr. 2'
  ama: Öncü E, Ehrmann A. Magnetization Reversal in Concave Iron Nano-Superellipses.
    <i>Condensed Matter</i>. 2021;6(2). doi:<a href="https://doi.org/10.3390/condmat6020017">10.3390/condmat6020017</a>
  apa: Öncü, E., &#38; Ehrmann, A. (2021). Magnetization Reversal in Concave Iron
    Nano-Superellipses. <i>Condensed Matter</i>, <i>6</i>(2). <a href="https://doi.org/10.3390/condmat6020017">https://doi.org/10.3390/condmat6020017</a>
  bibtex: '@article{Öncü_Ehrmann_2021, title={Magnetization Reversal in Concave Iron
    Nano-Superellipses}, volume={6}, DOI={<a href="https://doi.org/10.3390/condmat6020017">10.3390/condmat6020017</a>},
    number={217}, journal={Condensed Matter}, publisher={MDPI AG}, author={Öncü, Emre
    and Ehrmann, Andrea}, year={2021} }'
  chicago: Öncü, Emre, and Andrea Ehrmann. “Magnetization Reversal in Concave Iron
    Nano-Superellipses.” <i>Condensed Matter</i> 6, no. 2 (2021). <a href="https://doi.org/10.3390/condmat6020017">https://doi.org/10.3390/condmat6020017</a>.
  ieee: E. Öncü and A. Ehrmann, “Magnetization Reversal in Concave Iron Nano-Superellipses,”
    <i>Condensed Matter</i>, vol. 6, no. 2, 2021.
  mla: Öncü, Emre, and Andrea Ehrmann. “Magnetization Reversal in Concave Iron Nano-Superellipses.”
    <i>Condensed Matter</i>, vol. 6, no. 2, 17, MDPI AG, 2021, doi:<a href="https://doi.org/10.3390/condmat6020017">10.3390/condmat6020017</a>.
  short: E. Öncü, A. Ehrmann, Condensed Matter 6 (2021).
date_created: 2022-01-01T14:17:07Z
date_updated: 2026-03-17T15:28:23Z
department:
- _id: '103'
doi: 10.3390/condmat6020017
intvolume: '         6'
issue: '2'
keyword:
- nanostructure
- iron
- object-orientated micromagnetic framework (OOMMF)
- asymmetry
- minor loop
- coercive field
- reversibility field
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.3390/condmat6020017
oa: '1'
publication: Condensed Matter
publication_identifier:
  eissn:
  - 2410-3896
publication_status: published
publisher: MDPI AG
quality_controlled: '1'
status: public
title: Magnetization Reversal in Concave Iron Nano-Superellipses
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: '220548'
volume: 6
year: '2021'
...