Ferroelectricity from iron valence ordering in the charge-frustrated system LuFe2 O4 N Ikeda, H Ohsumi, K Ohwada, K Ishii, T Inami, K Kakurai, Y Murakami, ...
Nature 436 (7054), 1136-1138, 2005
1173 2005 Gas adsorption in the inside and outside of single-walled carbon nanotubes A Fujiwara, K Ishii, H Suematsu, H Kataura, Y Maniwa, S Suzuki, Y Achiba
Chemical Physics Letters 336 (3-4), 205-211, 2001
373 2001 Engineering a spin-orbital magnetic insulator by tailoring superlattices J Matsuno, K Ihara, S Yamamura, H Wadati, K Ishii, VV Shankar, HY Kee, ...
Physical review letters 114 (24), 247209, 2015
214 2015 Magnetic-field-induced transition in the lattice modulation of colossal magnetoelectric and compounds T Arima, T Goto, Y Yamasaki, S Miyasaka, K Ishii, M Tsubota, T Inami, ...
Physical Review B—Condensed Matter and Materials Physics 72 (10), 100102, 2005
163 2005 Bipartite magnetic parent phases in the iron oxypnictide superconductor M Hiraishi, S Iimura, KM Kojima, J Yamaura, H Hiraka, K Ikeda, P Miao, ...
Nature physics 10 (4), 300-303, 2014
152 2014 High-energy spin and charge excitations in electron-doped copper oxide superconductors K Ishii, M Fujita, T Sasaki, M Minola, G Dellea, C Mazzoli, K Kummer, ...
Nature communications 5 (1), 3714, 2014
133 2014 Momentum-resolved electronic excitations in the Mott insulator studied by resonant inelastic x-ray scattering K Ishii, I Jarrige, M Yoshida, K Ikeuchi, J Mizuki, K Ohashi, T Takayama, ...
Physical Review B—Condensed Matter and Materials Physics 83 (11), 115121, 2011
116 2011 Momentum Dependence of Charge Excitations in the Electron-Doped Superconductor : A Resonant Inelastic X-Ray Scattering Study K Ishii, K Tsutsui, Y Endoh, T Tohyama, S Maekawa, M Hoesch, ...
Physical review letters 94 (20), 207003, 2005
112 2005 Critical competition between two distinct orbital-spin ordered states in perovskite vanadates J Fujioka, T Yasue, S Miyasaka, Y Yamasaki, T Arima, H Sagayama, ...
Physical Review B—Condensed Matter and Materials Physics 82 (14), 144425, 2010
81 2010 Synchrotron radiation X-ray powder diffractometer with a cylindrical imaging plate A Fujiwara, K Ishii, T Watanuki, H Suematsu, H Nakao, K Ohwada, Y Fujii, ...
Journal of applied crystallography 33 (5), 1241-1245, 2000
71 2000 Magnetic nature of the 500 meV peak in observed with resonant inelastic x-ray scattering at the -edge DS Ellis, J Kim, JP Hill, S Wakimoto, RJ Birgeneau, Y Shvyd’ko, D Casa, ...
Physical Review B—Condensed Matter and Materials Physics 81 (8), 085124, 2010
62 2010 Mott Gap Excitations in Twin-Free ( ) Studied <?format ?>by Resonant Inelastic X-Ray Scattering K Ishii, K Tsutsui, Y Endoh, T Tohyama, K Kuzushita, T Inami, K Ohwada, ...
Physical review letters 94 (18), 187002, 2005
57 2005 Incident energy and polarization-dependent resonant inelastic x-ray scattering study of L Lu, JN Hancock, G Chabot-Couture, K Ishii, OP Vajk, G Yu, J Mizuki, ...
Physical Review B—Condensed Matter and Materials Physics 74 (22), 224509, 2006
50 2006 High-energy magnetic excitations in overdoped studied by neutron and resonant inelastic x-ray scattering S Wakimoto, K Ishii, H Kimura, M Fujita, G Dellea, K Kummer, L Braicovich, ...
Physical Review B 91 (18), 184513, 2015
46 2015 Inelastic X-ray scattering studies of electronic excitations K Ishii, T Tohyama, J Mizuki
Journal of the Physical Society of Japan 82 (2), 021015, 2013
46 2013 Structure, structural phase transitions, mechanical properties, defects, etc.-Ferromagnetism and giant magnetoresistance in the rare-earth fullerides Eu6-xSrxC60 K Ishii, A Fujiwara, H Suematsu, Y Kubozono
Physical Review-Section B-Condensed Matter 65 (13), 134431-134431, 2002
46 * 2002 Spin-orbit coupling induced semi-metallic state in the 1/3 hole-doped hyper-kagome Na3 Ir3 O8 T Takayama, A Yaresko, A Matsumoto, J Nuss, K Ishii, M Yoshida, ...
Scientific reports 4 (1), 6818, 2014
44 2014 Charge Excitations in the Stripe-Ordered <?format ?>and Superconducting Compounds S Wakimoto, H Kimura, K Ishii, K Ikeuchi, T Adachi, M Fujita, K Kakurai, ...
Physical review letters 102 (15), 157001, 2009
40 2009 Polarization-analyzed resonant inelastic x-ray scattering of the orbital excitations in KCuF K Ishii, S Ishihara, Y Murakami, K Ikeuchi, K Kuzushita, T Inami, ...
Physical Review B—Condensed Matter and Materials Physics 83 (24), 241101, 2011
39 2011 Structural properties and phase transition of hole-orbital-ordered studied by resonant and non-resonant x-ray scatterings under high pressure K Ohwada, K Ishii, T Inami, Y Murakami, T Shobu, H Ohsumi, N Ikeda, ...
Physical Review B—Condensed Matter and Materials Physics 72 (1), 014123, 2005
37 2005