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 | 175 | 2017 |
Two-dimensional quantum transport of multivalley (111) surface state in topological crystalline insulator SnTe thin films R Akiyama, K Fujisawa, T Yamaguchi, R Ishikawa, S Kuroda Nano Research 9, 490-498, 2016 | 56 | 2016 |
Manipulation of saturation magnetization and perpendicular magnetic anisotropy in epitaxial films with ferrimagnetic compensation K Ito, Y Yasutomi, S Zhu, M Nurmamat, M Tahara, K Toko, R Akiyama, ... Physical Review B 101 (10), 104401, 2020 | 33 | 2020 |
Weak antilocalization in (111) thin films of a topological crystalline insulator SnTe R Akiyama, K Fujisawa, R Sakurai, S Kuroda Journal of Physics: Conference Series 568 (5), 052001, 2014 | 32 | 2014 |
Two-dimensional superconductivity of the Ca-intercalated graphene on SiC: vital role of the interface between monolayer graphene and the substrate H Toyama, R Akiyama, S Ichinokura, M Hashizume, T Iimori, Y Endo, ... ACS Nano 16 (3), 3582–3592, 2022 | 31 | 2022 |
Thin film growth of a topological crystal insulator SnTe on the CdTe (111) surface by molecular beam epitaxy R Ishikawa, T Yamaguchi, Y Ohtaki, R Akiyama, S Kuroda Journal of Crystal Growth 453, 124-129, 2016 | 24 | 2016 |
Deposition and characterization of amorphous aluminum nitride thin films for a gate insulator H Oikawa, R Akiyama, K Kanazawa, S Kuroda, I Harayama, K Nagashima, ... Thin Solid Films 574, 110-114, 2015 | 23 | 2015 |
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 | 19 | 2018 |
Carrier transport properties of the Group-IV ferromagnetic semiconductor Ge1-xFex with and without boron doping Y Ban, Y Wakabayashi, R Akiyama, R Nakane, M Tanaka AIP Advances 4 (9), 2014 | 16 | 2014 |
Observation of the inverse spin Hall effect in the topological crystalline insulator SnTe using spin pumping S Ohya, A Yamamoto, T Yamaguchi, R Ishikawa, R Akiyama, LD Anh, ... Physical review B 96 (9), 094424, 2017 | 15 | 2017 |
Origin of the large positive magnetoresistance of granular thin films YK Wakabayashi, R Akiyama, Y Takeda, M Horio, G Shibata, S Sakamoto, ... Physical Review B 95 (1), 014417, 2017 | 14 | 2017 |
Berry phase shift from 2π to π in bilayer graphene by Li-intercalation and sequential desorption R Akiyama, Y Takano, Y Endo, S Ichinokura, R Nakanishi, K Nomura, ... Applied Physics Letters 110 (23), 2017 | 13 | 2017 |
Electric‐field modulation of ferromagnetism in hexagonal chromium telluride thin film R Akiyama, H Oikawa, K Yamawaki, S Kuroda physica status solidi (c) 11 (7‐8), 1320-1323, 2014 | 12 | 2014 |
Short-range spin correlations in β ″-LiFeO 2 from bulk magnetization, neutron diffraction, and μ SR experiments R Akiyama, Y Ikedo, M Månsson, T Goko, J Sugiyama, D Andreica, ... Physical Review B—Condensed Matter and Materials Physics 81 (2), 024404, 2010 | 11 | 2010 |
Dynamic topological domain walls driven by lithium intercalation in graphene Y Endo, X Yan, M Li, R Akiyama, C Brandl, JZ Liu, R Hobara, ... Nature Nanotechnology 18 (10), 1154-1161, 2023 | 9 | 2023 |
Observation of unoccupied states of SnTe(111) using pump-probe ARPES measurement SK Hiroshi Ito, Yusuke Otaki, Yuta Tomohiro, Yukiaki Ishida, Ryota Akiyama ... Physical Review Research 2, 043120, 2020 | 9 | 2020 |
Soft-Magnetic Skyrmions Induced by Surface-State Coupling in an Intrinsic Ferromagnetic Topological Insulator Sandwich Structure SH Takuya Takashiro, Ryota Akiyama, Ivan A. Kibirev, Andrey V. Matetskiy ... Nano Letters 22 (3), 881, 2022 | 8 | 2022 |
Inverse spin Hall effect induced by asymmetric illumination of light in topological insulator D Fan, R Hobara, R Akiyama, S Hasegawa Physical Review Research 2 (2), 023055, 2020 | 8 | 2020 |
Efficient Edelstein effects in one-atom-layer Tl-Pb compound Y Shiomi, KT Yamamoto, R Nakanishi, T Nakamura, S Ichinokura, ... Applied Physics Letters 113 (5), 2018 | 8 | 2018 |
Weak localization in bilayer graphene with Li-intercalation/desorption Y Endo, S Ichinokura, R Akiyama, A Takayama, K Sugawara, K Nomura, ... Journal of Physics: Condensed Matter 30 (30), 305701, 2018 | 8 | 2018 |