フォロー
Ryota AKIYAMA
Ryota AKIYAMA
確認したメール アドレス: surface.phys.s.u-tokyo.ac.jp
タイトル
引用先
引用先
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
1712017
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
512016
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
312014
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
292020
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
272022
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
232016
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
222015
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
172018
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
162014
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
142017
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
132017
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
122017
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
112014
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
112010
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
82022
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
82020
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
82020
Structural and magnetic characterization of (Zn, Fe) Te thin films grown by MBE
S Ishitsuka, T Domon, R Akiyama, K Kanazawa, S Kuroda, H Ofuchi
physica status solidi (c) 11 (7‐8), 1312-1315, 2014
82014
Direct Probe of the Ferromagnetic Proximity Effect at the Interface of SnTe/Fe Heterostructure by Polarized Neutron Reflectometry
R Akiyama, R Ishikawa, K Akutsu-Suyama, R Nakanishi, Y Tomohiro, ...
The Journal of Physical Chemistry Letters 13 (35), 8228-8235, 2022
72022
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
62023
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