Scanning tunneling microscopy and spectroscopy of the electronic local density of states of graphite surfaces near monoatomic step edges Y Niimi, T Matsui, H Kambara, K Tagami, M Tsukada, H Fukuyama
Physical Review B—Condensed Matter and Materials Physics 73 (8), 085421, 2006
616 2006 Indication of intrinsic spin Hall effect in M Morota, Y Niimi, K Ohnishi, DH Wei, T Tanaka, H Kontani, T Kimura, ...
Physical Review B—Condensed Matter and Materials Physics 83 (17), 174405, 2011
443 2011 Giant spin Hall effect induced by skew scattering from bismuth impurities inside thin film CuBi alloys Y Niimi, Y Kawanishi, DH Wei, C Deranlot, HX Yang, M Chshiev, T Valet, ...
Physical Review Letters 109 (15), 156602, 2012
413 2012 Tuning the spin Hall effect of Pt from the moderately dirty to the superclean regime E Sagasta, Y Omori, M Isasa, M Gradhand, LE Hueso, Y Niimi, YC Otani, ...
Physical Review B 94 (6), 060412, 2016
346 2016 Extrinsic spin Hall effect induced by iridium impurities in copper Y Niimi, M Morota, DH Wei, C Deranlot, M Basletic, A Hamzic, A Fert, ...
Physical Review Letters 106 (12), 126601, 2011
291 2011 Scanning tunneling microscopy and spectroscopy studies of graphite edges Y Niimi, T Matsui, H Kambara, K Tagami, M Tsukada, H Fukuyama
Applied Surface Science 241 (1-2), 43-48, 2005
214 2005 STS observations of Landau levels at graphite surfaces T Matsui, H Kambara, Y Niimi, K Tagami, M Tsukada, H Fukuyama
Physical Review Letters 94 (22), 226403, 2005
202 2005 Reciprocal spin Hall effects in conductors with strong spin–orbit coupling: a review Y Niimi, YC Otani
Reports on Progress in Physics 78 (12), 124501, 2015
157 2015 5 d iridium oxide as a material for spin-current detection K Fujiwara, Y Fukuma, J Matsuno, H Idzuchi, Y Niimi, YC Otani, H Takagi
Nature Communications 4 (1), 2893, 2013
153 2013 Extrinsic spin Hall effects measured with lateral spin valve structures Y Niimi, H Suzuki, Y Kawanishi, Y Omori, T Valet, A Fert, Y Otani
Physical Review B 89 (5), 054401, 2014
129 2014 Quasiparticle-mediated spin Hall effect in a superconductor T Wakamura, H Akaike, Y Omori, Y Niimi, S Takahashi, A Fujimaki, ...
Nature Materials 14 (7), 675-678, 2015
125 2015 Experimental verification of comparability between spin-orbit and spin-diffusion lengths Y Niimi, D Wei, H Idzuchi, T Wakamura, T Kato, YC Otani
Physical Review Letters 110 (1), 016805, 2013
121 2013 Thickness dependence of spin torque ferromagnetic resonance in Co75Fe25/Pt bilayer films A Ganguly, K Kondou, H Sukegawa, S Mitani, S Kasai, Y Niimi, Y Otani, ...
Applied Physics Letters 104 (7), 072405, 2014
115 2014 Spin injection into a superconductor with strong spin-orbit coupling T Wakamura, N Hasegawa, K Ohnishi, Y Niimi, YC Otani
Physical Review Letters 112 (3), 036602, 2014
104 2014 Relation between spin Hall effect and anomalous Hall effect in Y Omori, E Sagasta, Y Niimi, M Gradhand, LE Hueso, F Casanova, ...
Physical Review B 99 (1), 014403, 2019
87 2019 Influence of inverse spin Hall effect in spin-torque ferromagnetic resonance measurements K Kondou, H Sukegawa, S Kasai, S Mitani, Y Niimi, YC Otani
Applied Physics Express 9 (2), 023002, 2016
74 2016 Real-space imaging of alternate localization and extension of quasi-two-dimensional electronic states at graphite surfaces in magnetic fields Y Niimi, H Kambara, T Matsui, D Yoshioka, H Fukuyama
Physical Review Letters 97 (23), 236804, 2006
68 2006 Large room temperature spin-to-charge conversion signals in a few-layer graphene/Pt lateral heterostructure W Yan, E Sagasta, M Ribeiro, Y Niimi, LE Hueso, F Casanova
Nature Communications 8 (1), 661, 2017
62 2017 The spin Hall effect as a probe of nonlinear spin fluctuations DH Wei, Y Niimi, B Gu, T Ziman, S Maekawa, Y Otani
Nature Communications 3 (1), 1058, 2012
56 2012 Construction of a versatile ultralow temperature scanning tunneling microscope H Kambara, T Matsui, Y Niimi, H Fukuyama
Review of Scientific Instruments 78 (7), 073703, 2007
54 2007 