| Pseudogap Formation in the Intermetallic Compounds H Okamura, J Kawahara, T Nanba, S Kimura, K Soda, U Mizutani, ... Physical review letters 84 (16), 3674, 2000 | 165 | 2000 |
| Optical conductivity of the Kondo insulator YbB12: Gap formation and low-energy excitations H Okamura, S Kimura, H Shinozaki, T Nanba, F Iga, N Shimizu, ... Physical Review B 58 (12), 7496-7499, 1998 | 119 | 1998 |
| Universal Scaling in the Dynamical Conductivity of Heavy Fermion Ce and Yb Compounds H Okamura, T Watanabe, M Matsunami, T Nishihara, N Tsujii, T Ebihara, ... Journal of the Physical Society of Japan 76, 023703, 2007 | 67 | 2007 |
| Pseudogap Formation and Heavy Carrier Dynamics in Intermediate Valence YbAl3 H Okamura, T Michizawa, T Nanba, T Ebihara Journal of the Physical Society of Japan 73, 2045, 2004 | 61 | 2004 |
| Indirect and direct energy gaps in the Kondo semiconductor YbB12 H Okamura, T Michizawa, T Nanba, S Kimura, F Iga, T Takabatake Journal of the Physical Society of Japan 74, 1954, 2005 | 56 | 2005 |
| Optical conductivity of Yb 1− x Lu x B 12: Energy gap and mid-infrared peak in diluted Kondo semiconductors H Okamura, M Matsunami, T Inaoka, T Nanba, S Kimura, F Iga, S Hiura, ... Physical Review B 62 (20), R13265, 2000 | 53 | 2000 |
| Gap Formation in the Filled Skutterudite CeOs4Sb12 M Matsunami, H Okamura, T Nanba, H Sugawara, H Sato Journal of the Physical Society of Japan 72 (11), 2722-2725, 2003 | 43 | 2003 |
| Pressure tuning of an ionic insulator into a heavy electron metal: an infrared study of YbS M Matsunami, H Okamura, A Ochiai, T Nanba Physical review letters 103 (23), 237202, 2009 | 39 | 2009 |
| Infrared beamline BL43IR at SPring-8:: design and commissioning H Kimura, T Moriwaki, S Takahashi, H Aoyagi, T Matsushita, Y Ishizawa, ... Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2001 | 39 | 2001 |
| Infrared and terahertz spectroscopy of strongly correlated electron systems under extreme conditions S Kimura, H Okamura Journal of the Physical Society of Japan 82 (2), 021004, 2012 | 38 | 2012 |
| Performance of IR-VUV normal incidence monochromator beamline at UVSOR K Fukui, H Miura, H Nakagawa, I Shimoyama, K Nakagawa, H Okamura, ... Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2001 | 34 | 2001 |
| Charge transfer and dd excitations in transition metal oxides: q-dependent dielectric function study by inelastic X-ray scattering and optical reflectivity measurements N Hiraoka, H Okamura, H Ishii, I Jarrige, KD Tsuei, YQ Cai The European Physical Journal B 70, 157-162, 2009 | 31 | 2009 |
| Optical study of the metal–nonmetal transition in Ni1− δS H Okamura, J Naitoh, T Nanba, M Matoba, M Nishioka, S Anzai, ... Solid state communications 112 (2), 91-95, 1999 | 31 | 1999 |
| Emergence of charge degrees of freedom under high pressure in the organic dimer-Mott insulator K Hashimoto, R Kobayashi, H Okamura, H Taniguchi, Y Ikemoto, ... Physical Review B 92 (8), 085149, 2015 | 30 | 2015 |
| Photogenerated carriers in SrTiO3 probed by mid-infrared absorption H Okamura, M Matsubara, K Tanaka, K Fukui, M Terakami, H Nakagawa, ... Journal of the Physical Society of Japan 75 (2), 023703, 2006 | 30 | 2006 |
| Reconstruction of BL7B for UV, VIS and IR spectroscopy with a 3 m normal-incidence monochromator K Fukui, H Nakagawa, I Shimoyama, K Nakagawa, H Okamura, T Nanba, ... Synchrotron Radiation 5 (3), 836-838, 1998 | 29 | 1998 |
| Combining photoemission and optical spectroscopies for reliable valence determination in YbS and Yb metal M Matsunami, A Chainani, M Taguchi, R Eguchi, Y Ishida, Y Takata, ... Physical Review B—Condensed Matter and Materials Physics 78 (19), 195118, 2008 | 28 | 2008 |
| Development of scattering near-field optical microspectroscopy apparatus using an infrared synchrotron radiation source Y Ikemoto, M Ishikawa, S Nakashima, H Okamura, Y Haruyama, S Matsui, ... Optics Communications 285 (8), 2212-2217, 2012 | 27 | 2012 |
| Charge dynamics in the colossal magnetoresistance pyrochlore Tl2Mn2O7 H Okamura, T Koretsune, M Matsunami, S Kimura, T Nanba, H Imai, ... Physical Review B 64 (18), 180409, 2001 | 25 | 2001 |
| Coupled Charge-Spin Dynamics of the Magnetoresistive Pyrochlore Probed <?format ?>Using Ultrafast Midinfrared Spectroscopy RP Prasankumar, H Okamura, H Imai, Y Shimakawa, Y Kubo, ... Physical review letters 95 (26), 267404, 2005 | 22 | 2005 |
