Relativistic cluster calculation of ligand-field multiplet effects on cation x -ray-absorption edges of NiO, and K Ogasawara, T Iwata, Y Koyama, T Ishii, I Tanaka, H Adachi
Physical Review B 64 (11), 115413, 2001
193 2001 Core-hole effects on theoretical electron-energy-loss near-edge structure and near-edge x-ray absorption fine structure of MgO T Mizoguchi, I Tanaka, M Yoshiya, F Oba, K Ogasawara, H Adachi
Physical Review B 61 (3), 2180, 2000
123 2000 First-principles multielectron calculations of Ni NEXAFS and ELNES for and related compounds H Ikeno, I Tanaka, Y Koyama, T Mizoguchi, K Ogasawara
Physical Review B 72 (7), 075123, 2005
119 2005 Calculation of multiplet structures of and in based on a hybrid method of density-functional theory and the configuration interaction K Ogasawara, T Ishii, I Tanaka, H Adachi
Physical Review B 61 (1), 143, 2000
99 2000 First-principles calculations of electron-energy-loss near-edge structure and near-edge x-ray-absorption fine structure of BN polytypes using model clusters I Tanaka, H Araki, M Yoshiya, T Mizoguchi, K Ogasawara, H Adachi
Physical Review B 60 (7), 4944, 1999
91 1999 Optical spectra of trivalent lanthanides in LiYF4 crystal K Ogasawara, S Watanabe, H Toyoshima, T Ishii, MG Brik, H Ikeno, ...
Journal of Solid State Chemistry 178 (2), 412-418, 2005
74 2005 First principles calculation of Fe L2, 3-edge X-ray absorption near edge structures of iron oxides H Ikeno, I Tanaka, T Miyamae, T Mishima, H Adachi, K Ogasawara
Materials transactions 45 (5), 1414-1418, 2004
71 2004 Fully relativistic calculations of the L2,3 -edge XANES spectra for vanadium oxides MG Brik, K Ogasawara, H Ikeno, I Tanaka
The European Physical Journal B-Condensed Matter and Complex Systems 51, 345-355, 2006
63 2006 Semiconductive nature of lead-based metal–organic frameworks with three-dimensionally extended sulfur secondary building units Y Kamakura, P Chinapang, S Masaoka, A Saeki, K Ogasawara, ...
Journal of the American Chemical Society 142 (1), 27-32, 2019
50 2019 Comparative study of multiplet structures of Mn4+ in K2SiF6, K2GeF6, and K2TiF6 based on first-principles configuration–interaction calculations M Novita, K Ogasawara
Japanese Journal of Applied Physics 51 (2R), 022604, 2012
48 2012 Microscopic analysis of the crystal field strength and lowest charge transfer energies in the elpasolite crystals doped with MG Brik, K Ogasawara
Physical Review B 74 (4), 045105, 2006
46 2006 Calculations of complete 4fn and 4fn-1 5d1 energy level schemes of free trivalent rare-earth ions K Ogasawara, S Watanabe, Y Sakai, H Toyoshima, T Ishii, MG Brik, ...
Japanese journal of applied physics 43 (5A), L611, 2004
46 2004 Multiplet energy level diagrams for Cr3+ and Mn4+ in oxides with Oh site symmetry based on first-principles calculations K Ogasawara, F Alluqmani, H Nagoshi
ECS Journal of Solid State Science and Technology 5 (1), R3191, 2015
43 2015 Study of multiplet structures of Mn4+ activated in fluoride crystals M Novita, T Honma, B Hong, A Ohishi, K Ogasawara
Journal of Luminescence 169, 594-600, 2016
40 2016 Theoretical calculation for the multiplet structure of the tetrahedrally coordinated in T Ishii, K Ogasawara, H Adachi, I Tanaka
The Journal of chemical physics 115 (1), 492-508, 2001
35 2001 Cluster calculation of oxygen K -edge electron-energy-loss near-edge structure of NiO H Kanda, M Yoshiya, F Oba, K Ogasawara, H Adachi, I Tanaka
Physical Review B 58 (15), 9693, 1998
35 1998 Comparative Study of Absorption Spectra of V2+ , Cr3+ , and Mn4+ in α-Al2 O3 Based on First-Principles Configuration–Interaction Calculations M Novita, K Ogasawara
Journal of the Physical Society of Japan 81 (10), 104709, 2012
34 2012 Optical transitions near the fundamental absorption edge and electronic structures of YAl3 (BO3) 4: Gd3+ H Yoshida, R Yoshimatsu, S Watanabe, K Ogasawara
Japanese journal of applied physics 45 (1R), 146, 2006
33 2006 First-principles calculations of 4f–5d optical absorption spectra in BaMgAl10O17: Eu H Toyoshima, S Watanabe, K Ogasawara, H Yoshida
Journal of luminescence 122, 104-106, 2007
32 2007 First-principles relativistic calculation for 4f–5d transition energy of Ce3+ in various fluoride hosts S Watanabe, T Ishii, K Fujimura, K Ogasawara
Journal of Solid State Chemistry 179 (8), 2438-2442, 2006
32 2006