Rchr
J-GLOBAL ID:201801009948033610   Update date: Feb. 01, 2024

Oka Hirofumi

オカ ヒロフミ | Oka Hirofumi
Affiliation and department:
Research field  (2): Nanostructure physics ,  Thin-film surfaces and interfaces
Research theme for competitive and other funds  (6):
  • 2021 - 2024 層間磁気結合による単分子磁石の磁気モーメントの制御
  • 2021 - 2023 スピン偏極STMによるキラル分子巨大スピンフィルター効果の微視的起源の解明
  • 2020 - 2022 局所トンネル分光によるトポロジカルエッジ状態の検出
  • 2018 - 2020 高スピン軌道相互作用酸化物ヘテロ構造での磁気スキルミオンの創出とナノスケール観察
  • 2017 - 2020 時間分解スピン偏極STMによる強磁性ナノ構造におけるスピンダイナミクスの研究
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Papers (37):
  • Yasuaki Saruta, Katsuaki Sugawara, Hirofumi Oka, Tappei Kawakami, Takemi Kato, Kosuke Nakayama, Seigo Souma, Takashi Takahashi, Tomoteru Fukumura, Takafumi Sato. Moiré-Assisted Realization of Octahedral MoTe2 Monolayer. Advanced Science. 2023
  • Taiki Taguchi, Katsuaki Sugawara, Hirofumi Oka, Tappei Kawakami, Yasuaki Saruta, Takemi Kato, Kosuke Nakayama, Seigo Souma, Takashi Takahashi, Tomoteru Fukumura, et al. Charge order with unusual star-of-David lattice in monolayer NbTe2. Physical Review B. 2023. 107. 4
  • Yuki Nakata, Katsuaki Sugawara, Ashish Chainani, Hirofumi Oka, Changhua Bao, Shaohua Zhou, Pei-Yu Chuang, Cheng-Maw Cheng, Tappei Kawakami, Yasuaki Saruta, et al. Robust charge-density wave strengthened by electron correlations in monolayer 1T-TaSe2 and 1T-NbSe2. NATURE COMMUNICATIONS. 2021. 12. 1
  • Hirofumi Oka, Keiichi Katoh, Yoshinori Okada, Daichi Oka, Taro Hitosugi, Masahiro Yamashita, Tomoteru Fukumura. Single Molecular Adsorption of Terbium(III) Bis-phthalocyaninato (TbPc2) Governed by Two Surface Reconstructions of Perovskite Type SrVO3 Epitaxial Ultrathin Film. Chemistry Letters. 2021. 50. 8. 1489-1492
  • Hirofumi Oka, Yoshinori Okada, Kenichi Kaminaga, Daichi Oka, Taro Hitosugi, Tomoteru Fukumura. Width-induced metal-insulator transition in SrVO3 lateral nanowires spontaneously formed on the ultrathin film. Applied Physics Letters. 2020. 117. 5. 051603-051603
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MISC (10):
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Professional career (1):
  • 博士(工学) (2004)
Association Membership(s) (2):
The Japan Society of Vacuum and Surface Science ,  THE PHYSICAL SOCIETY OF JAPAN
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