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 | 227 | 2019 |
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 | 174 | 2017 |
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 | 116 | 2017 |
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 | 97 | 2015 |
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 | 84 | 2015 |
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 | 78 | 2020 |
Surface Kondo effect and non-trivial metallic state of the Kondo insulator YbB12 Nature Communications 7, 12690, 2016 | 68 | 2016 |
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 | 63 | 2020 |
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 | 60 | 2017 |
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 | 40 | 2017 |
Topologically Nontrivial Phase-Change Compound GeSb2Te4 M Nurmamat, K Okamoto, S Zhu, TV Menshchikova, IP Rusinov, ... ACS nano 14 (7), 9059-9065, 2020 | 36 | 2020 |
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 | 19 | 2018 |
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 | 18 | 2019 |
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 | 18 | 2018 |
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 | 16 | 2019 |
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 | 15 | 2019 |
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 | 13 | 2019 |
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 | 13 | 2018 |
Inverted Dirac-electron population for broadband lasing in a thermally activated -type topological insulator K Sumida, Y Ishida, T Yoshikawa, J Chen, M Nurmamat, KA Kokh, ... Physical Review B 99 (8), 085302, 2019 | 10 | 2019 |
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 | 10 | 2018 |