Rintaro Minami, Eiji Kita, Chiharu Mitsumata, Hideto Yanagihara. Estimation of valence state and growth rate using principal component analysis of plasma emission in reactive sputtering deposition. Science and Technology of Advanced Materials: Methods. 2025
Misato Tone, Shunsuke Sato, Sotaro Kunii, Ippei Obayashi, Yasuaki Hiraoka, Yui Ogawa, Hirokazu Fukidome, Alexandre Lira Foggiatto, Chiharu Mitsumata, Ryunosuke Nagaoka, et al. Linking structure and process in dendritic growth using persistent homology with energy analysis. Science and Technology of Advanced Materials: Methods. 2025
Yuichiro Shima, Takahiro Yamazaki, Alexandre Lira Foggiatto, Chiharu Mitsumata, Masato Kotsugi. Anomalous eddy current loss in soft magnetic materials via Maxwell equations-coupled multiscale micromagnetic simulations. Journal of Applied Physics. 2025
Alexandre Lira Foggiatto, Ryunosuke Nagaoka, Michiki Taniwaki, Takahiro Yamazaki, Takeshi Ogasawara, Ippei Obayashi, Yasuaki Hiraoka, Chiharu Mitsumata, Masato Kotsugi. Analysis of the Excess Loss in High-Frequency Magnetization Process Through Machine Learning and Topological Data Analysis. IEEE Transactions on Magnetics. 2024. 60. 9. 1-5
Ryunosuke Nagaoka, Ken Masuzawa, Michiki Taniwaki, Alexandre Lira Foggiatto, Takahiro Yamazaki, Ippei Obayashi, Yasuaki Hiraoka, Chiharu Mitsumata, Masato Kotsugi. Quantification of the Coercivity Factor in Soft Magnetic Materials at Different Frequencies Using Topological Data Analysis. IEEE Transactions on Magnetics. 2024. 60. 9. 1-5
2010/09 - International Metallographic Society The Dubose-Crouse Award for Unique, Unusual, and New Techniques in Microscopy, the second place Unique Magnetic Domain Structure in Iron Meteorite Induced by the Presence of L10-FeNi
