Tohoku University · Faculty of Science / Graduate School of Science

Research keywordsferromagnetic semiconductors・titanium dioxide thin films・pulsed laser deposition・iridate oxides・rare earth monoxides・Mott insulators・transparent conducting oxides・anatase films

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• Metallic conduction in high Curie temperature ferromagnetic heavy rare earth monoxides REO (RE = Tb, Dy, Er): rare-earth-dependent carrier polarity and anomalous Hall effectSatoshi Sasaki, Daichi Oka, Masamichi Negishi, Tomoteru Fukumura
• Formation of ilmenite-type single-crystalline MgTiO3 thin films by pulsed-laser depositionMasamichi Negishi, Kohei Fujiwara, Atsushi Tsukazaki
• Mott insulating state of IrO6 honeycomb monolayer structured in ilmenite-type oxide superlatticeMasamichi Negishi, Kohei Fujiwara, Seong-Hoon Jang, Yi-Feng Zhao, Shun Sasano, Ryo Ishikawa, Naoya Shibata, Daisuke Shiga, Hiroshi Kumigashira, Yuto Nakamura, Hideo Kishida, Yukitoshi Motome, Atsushi Tsukazaki
• Composition tuning of Mg/Ir ratio and crystallization of a spinel-related structure in Mg-Ir-O films by pulsed-laser depositionMasamichi Negishi, Kohei Fujiwara, Atsushi Tsukazaki

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