Ishii Yui

Affiliation and department：
Job title： Professor
Homepage URL (1)： https://sites.google.com/view/yuiishii

Research field (2)： Magnetism, superconductivity, and strongly correlated systems , Semiconductors, optical and atomic physics

Research theme for competitive and other funds (6)：

2020 - 2023 強誘電性の抑制による新規フォノン物性の開拓と格子ダイナミクスの解明
2019 - 2021 Systematic studies on ferroelectricity and charge domain structures of ferroelectric layered oxyhalides
2017 - 2019 構造揺らぎと伝導電子の相互作用による新機能の創出
2017 - 2019 Exploring of a new quantum ferroelectric caused by tetrahedral network structures
2013 - 2015 Search for new materials and properties in kagome metals

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Papers (55)：

石井悠衣, 森茂生. ガラス状ネットワークは結晶の周期性と共存できるか?. 日本物理学会誌. 2023. 78. 12. 700-705
Yui Ishii, Arisa Yamamoto, Shigeo Mori. Comparative study on the specific heat of ferroelectrics with a structural quantum critical point. JAPANESE JOURNAL OF APPLIED PHYSICS. 2022. 61. SN
Y. Ishii, A. Yamamoto, N. Sato, Y. Nambu, S. Ohira-Kawamura, N. Murai, K. Ohara, S. Kawaguchi, T. Mori, S. Mori. Partial breakdown of translation symmetry at a structural quantum critical point associated with a ferroelectric soft mode. Physical Review B. 2022. 106. 13
Chengchao Zhong, Yui Ishii, Cedric Tassel, Tong Zhu, Daichi Kato, Kosuke Kurushima, Yukihiro Fujibayashi, Takashi Saito, Takafumi Ogawa, Akihide Kuwabara, et al. Lone-Pair-Induced Intra- and Interlayer Polarizations in Sillen-Aurivillius Layered Perovskite Bi4NbO8Br. INORGANIC CHEMISTRY. 2022. 61. 25. 9816-9822
Seiya Shimono, Hiroki Ishibashi, Yusuke Nagayoshi, Hidekazu Ikeno, Shogo Kawaguchi, Masato Hagihala, Shuki Torii, Takashi Kamiyama, Katsuya Ichihashi, Sadafumi Nishihara, et al. Structural phase transition in cobalt oxyfluoride Co3Sb4O6F6 observed by high-resolution synchrotron and neutron diffraction. Journal of Physics and Chemistry of Solids. 2022. 163

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MISC (66)：

大迫明弘, 吉年規治, 中島宏, 石井悠衣, 原田研, 原田研, 森茂生. ナノ結晶軟磁性材料の磁気特性と微細構造. 日本金属学会講演大会(Web). 2021. 169th
大迫明弘, 吉年規治, 藤林征宏, 内橋研人, 石井悠衣, 原田研, 森茂生. アモルファス軟磁性合金の結晶化過程と磁区構造. 日本金属学会講演大会(Web). 2020. 166th
Yamamoto A., Ishii Y., Sato N., Kawaguchi S., Mori T., Mori S. Glasslike thermal conductivity of the stuffed tridymite-type oxides Ba_1-xSr_xAl₂O₄. Meeting Abstracts of the Physical Society of Japan. 2020. 75.1. 2244-2244
石井悠衣, 大内雄也, 河口彰吾, 石橋広記, 久保田佳基, 森茂生. 充填トリジマイト型酸化物Ba_0.93Sr_0.07Al₂O₄の構造不安定性. 日本物理学会講演概要集(CD-ROM). 2019. 74. 1. ROMBUNNO.15aK107-6
Ishii Yui, Ouchi Yuhya, Kawaguchi Shogo, Ishibashi Hiroki, Kubota Yoshiki, Mori Shigeo. Structural instability of the Stuffed Tridymite-type Oxide Ba_1-xSr_xAl₂O₄ (x = 0.07). Meeting Abstracts of the Physical Society of Japan. 2019. 74.1. 2554-2554

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