Toru Hirahara
Toru Hirahara
Professor, Department of Physics, Tokyo Institute of Technology
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Redox control and high conductivity of nickel bis (dithiolene) complex π-nanosheet: a potential organic two-dimensional topological insulator
T Kambe, R Sakamoto, T Kusamoto, T Pal, N Fukui, K Hoshiko, ...
Journal of the American Chemical Society 136 (41), 14357-14360, 2014
Role of spin-orbit coupling and hybridization effects in the electronic structure of ultrathin Bi films
T Hirahara, T Nagao, I Matsuda, G Bihlmayer, EV Chulkov, YM Koroteev, ...
Physical review letters 97 (14), 146803, 2006
Interfacing 2D and 3D topological insulators: Bi (111) bilayer on Bi 2 Te 3
T Hirahara, G Bihlmayer, Y Sakamoto, M Yamada, H Miyazaki, S Kimura, ...
Physical review letters 107 (16), 166801, 2011
Evidence of Dirac fermions in multilayer silicene
P De Padova, P Vogt, A Resta, J Avila, I Razado-Colambo, C Quaresima, ...
Applied Physics Letters 102 (16), 2013
Direct observation of spin splitting in bismuth surface states
T Hirahara, K Miyamoto, I Matsuda, T Kadono, A Kimura, T Nagao, ...
Physical Review B 76 (15), 153305, 2007
Electronic structures of the highest occupied molecular orbital bands of a pentacene ultrathin film
H Kakuta, T Hirahara, I Matsuda, T Nagao, S Hasegawa, N Ueno, ...
Physical review letters 98 (24), 247601, 2007
Direct mapping of the spin-filtered surface bands of a three-dimensional quantum spin Hall insulator
A Nishide, AA Taskin, Y Takeichi, T Okuda, A Kakizaki, T Hirahara, ...
Physical Review B 81 (4), 041309, 2010
Magnetoresistance measurements of a superconducting surface state of In-induced and Pb-induced structures on Si (111)
M Yamada, T Hirahara, S Hasegawa
Physical review letters 110 (23), 237001, 2013
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
Atomic and Electronic Structure of Ultrathin Bi(111) Films Grown on Substrates: Evidence for a Strain-Induced Topological Phase Transition
T Hirahara, N Fukui, T Shirasawa, M Yamada, M Aitani, H Miyazaki, ...
Physical review letters 109 (22), 227401, 2012
Spectroscopic evidence of a topological quantum phase transition in ultrathin Bi 2 Se 3 films
Y Sakamoto, T Hirahara, H Miyazaki, S Kimura, S Hasegawa
Physical Review B 81 (16), 165432, 2010
Quantum well states in ultrathin Bi films: Angle-resolved photoemission spectroscopy and first-principles calculations study
T Hirahara, T Nagao, I Matsuda, G Bihlmayer, EV Chulkov, YM Koroteev, ...
Physical Review B 75 (3), 035422, 2007
Large surface-state conductivity in ultrathin Bi films
T Hirahara, I Matsuda, S Yamazaki, N Miyata, S Hasegawa, T Nagao
Applied Physics Letters 91 (20), 2007
Structure determination of multilayer silicene grown on Ag (111) films by electron diffraction: Evidence for Ag segregation at the surface
T Shirai, T Shirasawa, T Hirahara, N Fukui, T Takahashi, S Hasegawa
Physical Review B 89 (24), 241403, 2014
Electrical resistance of a monatomic step on a crystal surface
I Matsuda, M Ueno, T Hirahara, R Hobara, H Morikawa, C Liu, ...
Physical review letters 93 (23), 236801, 2004
Origin of the surface-state band-splitting in ultrathin Bi films: from a Rashba effect to a parity effect
T Hirahara, K Miyamoto, A Kimura, Y Niinuma, G Bihlmayer, EV Chulkov, ...
New journal of physics 10 (8), 083038, 2008
Hydrogen-Induced Surface Metallization of
M D’Angelo, R Yukawa, K Ozawa, S Yamamoto, T Hirahara, S Hasegawa, ...
Physical Review Letters 108 (11), 116802, 2012
Topological metal at the surface of an ultrathin alloy film
T Hirahara, Y Sakamoto, Y Saisyu, H Miyazaki, S Kimura, T Okuda, ...
Physical Review B 81 (16), 165422, 2010
Direct detection of grain boundary scattering in damascene Cu wires by nanoscale four-point probe resistance measurements
Y Kitaoka, T Tono, S Yoshimoto, T Hirahara, S Hasegawa, T Ohba
Applied Physics Letters 95 (5), 2009
Evolution of Fermi surface by electron filling into a free-electronlike surface state
I Matsuda, T Hirahara, M Konishi, C Liu, H Morikawa, M D’angelo, ...
Physical Review B 71 (23), 235315, 2005
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