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3:50 PM - 4:05 PM JST(6:50 AM - 7:05 AM UTC)

[S7.7]Observation of magnetic vortex structure for hollow Fe₃O₄ spherical particles

Nobuhiko Hirano¹, Satoru Kobayashi¹, Eiji Nomura¹, Momoko Chiba¹, Zentaro Akase^2,4, *Hiroto Kasai^3,4, Tetsuya Akashi³, Akira Sugawara³, Hiroyuki Shinada^3,4 (1. Faculty of Science and Engineering, Iwate University, 2. Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 3. Hitachi,Ltd., 4. Project for promoting public utilization of advanced research infrastructure grant from the Ministry of Education, Culture, Sports, Science and Technology)

Keywords:

マグネタイト,球殻,磁性微粒子,ホログラフィー,磁気渦

中空構造を有する医療用磁性ナノ粒子は球殻に磁化渦を形成することが計算により示唆されている．本講演ではマグネタイト中空微粒子球殻に生じた磁気渦の電子線ホログラフィによる観察結果について報告する．

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[S7.7]Observation of magnetic vortex structure for hollow Fe3O4 spherical particles

Keywords:

[S7.7]Observation of magnetic vortex structure for hollow Fe₃O₄ spherical particles