2020年公表論文

※ 赤の数字は、当研究室メンバーが責任著者として発表した原著論文を示す。

16.

 H. Mitamura, R. Watanuki, E. Kampert, T. Forster, A. Matsuo, T. Onimaru,
N. Onozaki, Y. Amou, K. Wakiya, K. T. Matsumoto, I. Yamamoto, K. Suzuki,
S. Zherlitsyn, J. Wosnitza, M. Tokunaga, K. Kindo, and T. Sakakibara
"Improved accuracy in high-frequency AC transport measurements in pulsed high magnetic fields""
Rev. Sci. Instrum. 91, 125107, 2020
Dec. 2020, DOI: 10.1063/5.0014986
└プレスリリース：研究科HP(パルス磁場中で瞬時に金属の電気抵抗を測る方法を開発〜OFDM 法を超える高速信号復調技術を確立〜)

15.

 Ryohei Oishi, Yudai Ohmagari, Yuka Kusanose, Yu Yamane, Kazunori Umeo, Yasuyuki Shimura, Takahiro Onimaru and Toshiro Takabatake
"Heavy-Fermion Behavior in a Honeycomb Kondo Lattice CePt₆Al₃"
J. Phys. Soc. Jpn. 89, 104705, 2020
Sep. 28. 2020, DOI: 10.7566/JPSJ.89.104705

14.

 Kazunori Umeo, Koichiro Suekuni, Toshiro Takabatake and Eiji Nishibori
"Pressure-induced quenching of planar rattling in Cu₁₀Zn₂Sb₄S₁₃ studied by specific heat and x-ray diffraction measurements"
Phys. Rev. B 102, 10302(R), 2020
Sep. 8. 2020, DOI: 10.1103/PhysRevB.102.100302
└プレスリリース：研究科HP,  日本の研究.com (圧力で熱電変換材料の大振幅原子振動をコントロール〜熱電変換の高効率化に道筋〜)

13.

 Kazunori Umeo, Riho Takikawa, Takahiro Onimaru, Makoto Adachi, Keisuke T. Matsumoto and Toshiro Takabatake
"Simultaneous collapse of antiferroquadrupolar order and superconductivity in PrIr₂Zn₂₀ by nonhydrostatic pressure"
Phys. Rev. B 102, 094505, 2020
Sep. 8. 2020, DOI: 10.1103/PhysRevB.102.094505
└プレスリリース：研究科HP,  日本の研究.com (希土類プラセオジムを含む化合物の超伝導の発現に電気四極子のゆらぎが必要不可欠であることを世界で初めて実験的に立証)

12.

 Y. Ohmagari, T. Onimaru, Y. Yamane, Y. Shimura, K. Umeo, T. Takabatake,
H. Sato, N. Kikugawa, T. Terashima, H. T. Hirose, and S. Uji,
"Quantum Phase Transitions in an Yb-based Semiconductor YbCuS₂ with an Effective Spin-1/2 Zigzag Chain"
J. Phys. Soc. Jpn. 89, 093701, 2020
July. 27. 2020, DOI: 10.7566/JPSJ.89.093701

11.

 Y. Shimura, T. Kitazawa, S. Tsuda, S. Bachus, Y. Tokiwa, P. Gegenwart,
R. Yamamoto, Y. Yamane, I. Nishihara, K. Umeo, T. Onimaru, T. Takabatake,
H. T. Hirose, N. Kikugawa, T. Terashima, and S. Uji
"Fragile superheavy Fermi liquid in YbCo₂Zn₂₀"
Phys. Rev. B. 101, 241102(R), 2020
May. 11. 2020, DOI: 10.1103/PhysRevB.101241102

10.

 Y. Ota, K. Umeo, T. Otaki, Y. Arai, T. Onimaru, S. Nakamura, and S. Ohara
"Pressure Effect on the Chiral Helimagnetic Order in YbNi₃Al₉"
J. Phys. Soc. Jpn. 89, 044715, 2020
Apr. 1. 2020, DOI: 10.7566/JPSJ.89.044715

9.

 Yudai Ohmagari, Yu Yamane, Takahiro Onimaru, Kazunori Umeo, Yasuyuki Shimura, and Toshiro Takabatake
"Magnetic Properties of Rare-Earth Sulfides RCuS₂ (R = Dy, Ho, Er, Tm, and Yb)"
JPS Conf. Proc. 30, 011167, 2020
Mar. 19. 2020, DOI: 10.7566/JPSCP.30.011167

8.

 Tomohiro Umeno, Isao Ishii, Soichiro Kumano, Daichi Suzuki, Rikako Yamamoto, Takahiro Onimaru, and Takashi Suzuki
"Crystal Electric Field Response in Elastic Modulus without Rattling Effect in the Cage Compound NdCo₂Zn₂₀"
JPS Conf. Proc. 30, 011162, 2020
Mar. 19. 2020, DOI: 10.7566/JPSCP.30.011162

7.

 Yuka Kusanose, Takahiro Onimaru, Gyeong-Bae Park, Yu Yamane, Kazunori Umeo, and Toshiro Takabatake
"Effects of Magnetic Field on the Nonmagnetic Doublet Ground State in PrMgNi₄"
JPS Conf. Proc. 30, 011160, 2020
Mar. 19. 2020, DOI: 10.7566/JPSCP.30.011160

6.

 Shuntaro Asatani, Kazue Urashima, Takahiro Onimaru, Yu Yamane, Kazunori Umeo, and Toshiro Takabatake
"Collapse of Ferroquadrupolar Order and Emergence of Non-Fermi Liquid Behavior in La_1-xPr_xTi₂Al₂₀"
JPS Conf. Proc. 30, 011159, 2020
Mar. 19. 2020, DOI: 10.7566/JPSCP.30.011159

5.

 Yasuyuki Shimura, Takafumi Kitazawa, Suguru Tsuda, Sebastian Bachus, Philipp Gegenwart, Yu Yamane, Kazunori Umeo, Takahiro Onimaru, Toshiro Takabatake, Haruyo T. Hirose, Naoki Kikugawa, Taichi Terashima, and Shinya Uji
"Substitution Effect on the Metamagnetic Crossover in the Super-Heavy Fermion Compound YbCo₂Zn₂₀"
JPS Conf. Proc. 30, 011121, 2020
Mar. 19. 2020, DOI: 10.7566/JPSCP.30.011121

4.

 Takashi Matsui, Haruki Matsuno, Hisashi Kotegawa, Hideki Tou, Koichiro Suekuni, Takumi Hasegawa, Hiromi I. Tanaka, and Toshiro Takabatake
"Precursor of Metal-Semiconductor Transition in Tetrahedrite Probed by Cu-NMR"
JPS Conf. Proc. 30, 011075, 2020
Mar. 19. 2020, DOI: 10.7566/JPSCP.30.011075

3.

 Rikako Yamamoto, Takahiro Onimaru, Yu Yamane, Yasuyuki Shimura, Kazunori Umeo, and Toshiro Takabatake
"Magnetic Properties of a Diluted Nd System Y_1-xNd_xCo₂Zn₂₀ for x = 0.20 with a Γ₆ Doublet Ground State"
JPS Conf. Proc. 29, 015006, 2020
Feb. 13. 2020, DOI: 10.7566/JPSCP.29.015006

2.

 Yu Yamane, Takahiro Onimaru, Yasuyuki Shimura, Kazunori Umeo, and Toshiro Takabatake
"Non-Kramers Γ₃ Doublet Ground State in a Diluted Pr System Y_1-xPr_xCo₂Zn₂₀"
JPS Conf. Proc. 29, 015001, 2020
Feb. 13. 2020, DOI: 10.7566/JPSCP.29.015001

1.

 Takashi Matsui, Haruki Matsuno, Hisashi Kotegawa, Hideki Tou, Koichiro Suekuni, Takumi Hasegawa, Hiromi I. Tanaka, and Toshiro Takabatake
"Zn-Substitution Effect on Metal-Semiconductor Transition in Tetrahedrite Cu₁₂Sb₄S₁₃"
JPS Conf. Proc. 29,013008, 2020
Feb. 13. 2020, DOI: 10.7566/JPSCP.29.013008