フォロー
Kazuki Sumida
Kazuki Sumida
確認したメール アドレス: hiroshima-u.ac.jp - ホームページ
タイトル
引用先
引用先
Multiple topological states in iron-based superconductors
P Zhang, Z Wang, X Wu, K Yaji, Y Ishida, Y Kohama, G Dai, Y Sun, ...
Nature Physics 15 (1), 41-47, 2019
2052019
Large-gap magnetic topological heterostructure formed by subsurface incorporation of a ferromagnetic layer
T Hirahara, SV Eremeev, T Shirasawa, Y Okuyama, T Kubo, R Nakanishi, ...
Nano letters 17 (6), 3493-3500, 2017
1652017
Experimental realization of type-II Weyl state in noncentrosymmetric
E Haubold, K Koepernik, D Efremov, S Khim, A Fedorov, Y Kushnirenko, ...
Physical Review B 95 (24), 241108, 2017
1112017
Ultrafast electron dynamics at the Dirac node of the topological insulator Sb2Te3
S Zhu, Y Ishida, K Kuroda, K Sumida, M Ye, J Wang, H Pan, M Taniguchi, ...
Scientific reports 5 (1), 13213, 2015
862015
Carrier-mediated ferromagnetism in the magnetic topological insulator Cr-doped (Sb,Bi)2Te3
M Ye, W Li, S Zhu, Y Takeda, Y Saitoh, J Wang, H Pan, M Nurmamat, ...
Nature communications 6 (1), 8913, 2015
782015
Spin-polarized Weyl cones and giant anomalous Nernst effect in ferromagnetic Heusler films
K Sumida, Y Sakuraba, K Masuda, T Kono, M Kakoki, K Goto, W Zhou, ...
Communications Materials 1 (1), 89, 2020
622020
Surface Kondo effect and non-trivial metallic state of the Kondo insulator YbB12
Nature Communications 7, 12690, 2016
602016
Direct evidence of hidden local spin polarization in a centrosymmetric superconductor LaO0.55 F0.45BiS2
SL Wu, K Sumida, K Miyamoto, K Taguchi, T Yoshikawa, A Kimura, ...
Nature communications 8 (1), 1919, 2017
572017
Fabrication of a novel magnetic topological heterostructure and temperature evolution of its massive Dirac cone
T Hirahara, MM Otrokov, TT Sasaki, K Sumida, Y Tomohiro, S Kusaka, ...
Nature communications 11 (1), 4821, 2020
552020
Prolonged duration of nonequilibrated Dirac fermions in neutral topological insulators
K Sumida, Y Ishida, S Zhu, M Ye, A Pertsova, C Triola, KA Kokh, ...
Scientific reports 7 (1), 14080, 2017
382017
Topologically Nontrivial Phase-Change Compound GeSb2Te4
M Nurmamat, K Okamoto, S Zhu, TV Menshchikova, IP Rusinov, ...
ACS nano 14 (7), 9059-9065, 2020
332020
A general route to form topologically-protected surface and bulk Dirac fermions along high-symmetry lines
OJ Clark, F Mazzola, I Marković, JM Riley, J Feng, BJ Yang, K Sumida, ...
Electronic Structure 1 (1), 014002, 2019
182019
Enhanced photovoltage on the surface of topological insulator via optical aging
T Yoshikawa, Y Ishida, K Sumida, J Chen, KA Kokh, OE Tereshchenko, ...
Applied Physics Letters 112 (19), 2018
182018
Magnetic-impurity-induced modifications to ultrafast carrier dynamics in the ferromagnetic topological insulators Sb2− xVxTe3
K Sumida, M Kakoki, J Reimann, M Nurmamat, S Goto, Y Takeda, ...
New Journal of Physics 21 (9), 093006, 2019
142019
Negative Te spin polarization responsible for ferromagnetic order in the doped topological insulator
M Ye, T Xu, G Li, S Qiao, Y Takeda, Y Saitoh, SY Zhu, M Nurmamat, ...
Physical Review B 99 (14), 144413, 2019
142019
Shubnikov–de Haas oscillations in p and n-type topological insulator (BixSb1− x) 2Te3
R Akiyama, K Sumida, S Ichinokura, R Nakanishi, A Kimura, KA Kokh, ...
Journal of Physics: Condensed Matter 30 (26), 265001, 2018
142018
Bidirectional surface photovoltage on a topological insulator
T Yoshikawa, K Sumida, Y Ishida, J Chen, M Nurmamat, K Akiba, ...
Physical Review B 100 (16), 165311, 2019
132019
Prolonged photo-carriers generated in a massive-and-anisotropic Dirac material
M Nurmamat, Y Ishida, R Yori, K Sumida, S Zhu, M Nakatake, Y Ueda, ...
Scientific reports 8 (1), 9073, 2018
132018
Ultrafast dynamics of an unoccupied surface resonance state in
N Munisa, EE Krasovskii, Y Ishida, K Sumida, J Chen, T Yoshikawa, ...
Physical Review B 97 (11), 115303, 2018
112018
Absence of ferromagnetism in down to 6 K
T Fukasawa, S Kusaka, K Sumida, M Hashizume, S Ichinokura, Y Takeda, ...
Physical Review B 103 (20), 205405, 2021
92021
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論文 1–20