Synthesis of magnetic Fe and Co nano-whiskers and platelets via physical vapor deposition

Fe and Co nano-whiskers and Co platelets were synthesized via physical vapor deposition without any template and catalyst. Transmission electron microscopic analyses revealed that the Fe whiskers were all single crystal with whisker axis along [1 0 0] crystallographic direction. Both FCC and HCP cry...

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Main Authors: Wenting Huang, Christophe Gatel, Zi-An Li, Gunther Richter
Format: Article
Language:English
Published: Elsevier 2021-10-01
Series:Materials & Design
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127521004676
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author Wenting Huang
Christophe Gatel
Zi-An Li
Gunther Richter
author_facet Wenting Huang
Christophe Gatel
Zi-An Li
Gunther Richter
author_sort Wenting Huang
collection DOAJ
description Fe and Co nano-whiskers and Co platelets were synthesized via physical vapor deposition without any template and catalyst. Transmission electron microscopic analyses revealed that the Fe whiskers were all single crystal with whisker axis along [1 0 0] crystallographic direction. Both FCC and HCP crystal structures were found in the Co whiskers with stacking faults and micro-twins. Off-axis Electron holography results showed that all the whiskers synthesized were magnetic single domain structures. Vortex state was observed in a small platelet of high symmetry.
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spelling doaj.art-42b9c112e0ca425ea736e2f4e3c8f70a2022-12-21T21:34:40ZengElsevierMaterials & Design0264-12752021-10-01208109914Synthesis of magnetic Fe and Co nano-whiskers and platelets via physical vapor depositionWenting Huang0Christophe Gatel1Zi-An Li2Gunther Richter3Institute for Applied Materials, Karlsruhe Institute of Technology, Hermann-von Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany; Max Planck Institute for Intelligent Systems, Heisenbergstr. 3, 70569 Stuttgart, GermanyCEMES-CNRS, 29 rue J. Marvig, BP4347, 31055 Toulouse, FranceErnst Ruska-Centre for Microscopy and Spectroscopy with Electrons and Peter Grünberg Institute, Forschungszentrum Jülich, 52425 Jülich, GermanyMax Planck Institute for Intelligent Systems, Heisenbergstr. 3, 70569 Stuttgart, Germany; Corresponding author.Fe and Co nano-whiskers and Co platelets were synthesized via physical vapor deposition without any template and catalyst. Transmission electron microscopic analyses revealed that the Fe whiskers were all single crystal with whisker axis along [1 0 0] crystallographic direction. Both FCC and HCP crystal structures were found in the Co whiskers with stacking faults and micro-twins. Off-axis Electron holography results showed that all the whiskers synthesized were magnetic single domain structures. Vortex state was observed in a small platelet of high symmetry.http://www.sciencedirect.com/science/article/pii/S0264127521004676Magnetic nanowiresSingle domainMagnetic vortexElectron holography
spellingShingle Wenting Huang
Christophe Gatel
Zi-An Li
Gunther Richter
Synthesis of magnetic Fe and Co nano-whiskers and platelets via physical vapor deposition
Materials & Design
Magnetic nanowires
Single domain
Magnetic vortex
Electron holography
title Synthesis of magnetic Fe and Co nano-whiskers and platelets via physical vapor deposition
title_full Synthesis of magnetic Fe and Co nano-whiskers and platelets via physical vapor deposition
title_fullStr Synthesis of magnetic Fe and Co nano-whiskers and platelets via physical vapor deposition
title_full_unstemmed Synthesis of magnetic Fe and Co nano-whiskers and platelets via physical vapor deposition
title_short Synthesis of magnetic Fe and Co nano-whiskers and platelets via physical vapor deposition
title_sort synthesis of magnetic fe and co nano whiskers and platelets via physical vapor deposition
topic Magnetic nanowires
Single domain
Magnetic vortex
Electron holography
url http://www.sciencedirect.com/science/article/pii/S0264127521004676
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AT zianli synthesisofmagneticfeandconanowhiskersandplateletsviaphysicalvapordeposition
AT guntherrichter synthesisofmagneticfeandconanowhiskersandplateletsviaphysicalvapordeposition