Tokiwa Kazuyasu

トキワカズヤス | Tokiwa Kazuyasu

Affiliation and department：

Research field (1)： Applied materials

Research keywords (1)： Functional Oxide Materials

Research theme for competitive and other funds (6)：

2019 - 2022 Synthesis of single crystals of cuprate superconductors with apical fluorine and study of CDW phase on CuO2 planes without apical oxygen
2007 - 2016 機能性酸化物材料の開発と評価
2007 - 2016 Development and evaluation of functional oxide materials
2008 - 2012 New Quantum Phases of Matter in Multidimensional Environments
2007 - 2009 Fabrication of high performance thermoelectric module and preparation of strontium titanate for thermoelectric material

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Papers (232)：

Hiroaki Komatsu, Norika Hosoda, Toshiya Kounoue, Kazuyasu Tokiwa, and Takashi Ikuno. Disposable and Flexible Paper-Based Optoelectronic Synaptic Devices for Physical Reservoir Computing. Advanced Electronic Materials. 2024. 2300749
Kifu Kurokawa, Shunsuke Isono, Yoshimitsu Kohama, So Kunisada, Shiro Sakai, Ryotaro Sekine, Makoto Okubo, Matthew D. Watson, Timur K. Kim, Cephise Cacho, et al. Unveiling phase diagram of the lightly doped high-Tc cuprate superconductors with disorder removed. Nature Communications. 2023
Hiroshi Ishizu, Hirotake Yamamori, Shunichi Arisawa, Taichiro Nishio, Kazuyasu Tokiwa, Yasumoto Tanaka. Vortex arrangement in an ultrathin superconducting bilayer disc. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS. 2023. 605. 1354208
Sunao Shimizu, Tomoya Kishi, Goki Ogane, Kazuyasu Tokiwa, Shimpei Ono. Electrical mapping of thermoelectric power factor in WO3 thin film. Scientific Reports. 2022. 12. 1
Hiroshi Ishizu, Hirotake Yamamori, Shunichi Arisawa, Taichiro Nishio, Kazuyasu Tokiwa, Yasumoto Tanaka. Observation of multiple fractional quanta in a superconducting bilayer disk with a pinhole. PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS. 2022. 600. 1354103

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MISC (515)：

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Patents (1)：

Books (2)：

Lectures and oral presentations (131)：

The doping-dependent evolution of superconductivity in the multilayered cuprate
(日本物理学会 2024年春季大会 2024)
臭素雰囲気で作製したTlBr結晶の特性評価
(第84回応用物理学会周期学術講演会 2023)
The relationship between pseudogap and antiferromagnetic order in high-Tc cuprate superconductors studied by ARPES
(日本物理学会第78回年次大会 2023)
角度分解光電子分光で解明する多層型銅酸化物超伝導体の反強磁性秩序と超伝導状態の関係
(日本物理学会 2022)
WO3薄膜の電界効果キャリアドーピングと熱電効果
(日本物理学会 2021)

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Professional career (1)：

Awards (2)：

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