Room-temperature generation of giant pure spin currents using epitaxial Co2FeSi spin injectors T Kimura, N Hashimoto, S Yamada, M Miyao, K Hamaya
NPG asia materials 4 (3), e9-e9, 2012
131 2012 Estimation of the spin polarization for Heusler-compound thin films by means of nonlocal spin-valve measurements: Comparison of Co FeSi and Fe Si K Hamaya, N Hashimoto, S Oki, S Yamada, M Miyao, T Kimura
Physical Review B 85 (10), 100404, 2012
95 2012 Spin accumulation created electrically in an n-type germanium channel using Schottky tunnel contacts K Kasahara, Y Baba, K Yamane, Y Ando, S Yamada, Y Hoshi, K Sawano, ...
Journal of Applied Physics 111 (7), 2012
85 2012 Significant growth-temperature dependence of ferromagnetic properties for Co2FeSi/Si (111) prepared by low-temperature molecular beam epitaxy S Yamada, K Hamaya, K Yamamoto, T Murakami, K Mibu, M Miyao
Applied Physics Letters 96 (8), 2010
84 2010 Greatly enhanced generation efficiency of pure spin currents in Ge using Heusler compound Co2FeSi electrodes K Kasahara, Y Fujita, S Yamada, K Sawano, M Miyao, K Hamaya
Applied Physics Express 7 (3), 033002, 2014
80 2014 Electric-field control of spin accumulation signals in silicon at room temperature Y Ando, Y Maeda, K Kasahara, S Yamada, K Masaki, Y Hoshi, K Sawano, ...
Applied Physics Letters 99 (13), 2011
77 2011 Spin transport and relaxation in germanium K Hamaya, Y Fujita, M Yamada, M Kawano, S Yamada, K Sawano
Journal of Physics D: Applied Physics 51 (39), 393001, 2018
68 2018 Giant spin accumulation in silicon nonlocal spin-transport devices A Spiesser, H Saito, Y Fujita, S Yamada, K Hamaya, S Yuasa, R Jansen
Physical Review Applied 8 (6), 064023, 2017
65 2017 Spin Transport and Relaxation up to 250 K in Heavily Doped -Type Ge Detected Using Electrodes Y Fujita, M Yamada, M Tsukahara, T Oka, S Yamada, T Kanashima, ...
Physical Review Applied 8 (1), 014007, 2017
62 2017 Room-temperature structural ordering of a Heusler compound Fe Si S Yamada, J Sagar, S Honda, L Lari, G Takemoto, H Itoh, A Hirohata, ...
Physical Review B 86 (17), 174406, 2012
62 2012 Local structural ordering in low-temperature-grown epitaxial Fe Si films on Ge(111) K Hamaya, T Murakami, S Yamada, K Mibu, M Miyao
Physical Review B 83 (14), 144411, 2011
62 2011 Room-temperature spin transport in n-Ge probed by four-terminal nonlocal measurements M Yamada, M Tsukahara, Y Fujita, T Naito, S Yamada, K Sawano, ...
Applied Physics Express 10 (9), 093001, 2017
55 2017 A pseudo-single-crystalline germanium film for flexible electronics H Higashi, K Kasahara, K Kudo, H Okamoto, K Moto, JH Park, S Yamada, ...
Applied Physics Letters 106 (4), 2015
52 2015 Highly ordered Co2FeSi Heusler alloys grown on Ge (111) by low-temperature molecular beam epitaxy K Kasahara, K Yamamoto, S Yamada, T Murakami, K Hamaya, K Mibu, ...
Journal of Applied Physics 107 (9), 2010
52 2010 Electrical properties of pseudo-single-crystalline germanium thin-film-transistors fabricated on glass substrates K Kasahara, Y Nagatomi, K Yamamoto, H Higashi, M Nakano, S Yamada, ...
Applied Physics Letters 107 (14), 2015
51 2015 Temperature evolution of spin accumulation detected electrically in a nondegenerated silicon channel Y Ando, K Kasahara, S Yamada, Y Maeda, K Masaki, Y Hoshi, K Sawano, ...
Physical Review B 85 (3), 035320, 2012
50 2012 Mechanism of Fermi level pinning at metal/germanium interfaces K Kasahara, S Yamada, K Sawano, M Miyao, K Hamaya
Physical Review B 84 (20), 205301, 2011
48 2011 Dynamical spin injection into p-type germanium at room temperature M Koike, E Shikoh, Y Ando, T Shinjo, S Yamada, K Hamaya, M Shiraishi
Applied physics express 6 (2), 023001, 2013
47 2013 Atomically controlled epitaxial growth of single-crystalline germanium films on a metallic silicide S Yamada, K Tanikawa, M Miyao, K Hamaya
Crystal growth & design 12 (10), 4703-4707, 2012
43 2012 Improvement of magnetic and structural stabilities in high-quality Co2FeSi1− xAlx/Si heterointerfaces S Yamada, K Tanikawa, S Oki, M Kawano, M Miyao, K Hamaya
Applied Physics Letters 105 (7), 2014
42 2014