Relativistic cluster calculation of ligand-field multiplet effects on cation x -ray-absorption edges of 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
124 2000 First-principles multielectron calculations of Ni H Ikeno, I Tanaka, Y Koyama, T Mizoguchi, K Ogasawara
Physical Review B—Condensed Matter and Materials Physics 72 (7), 075123, 2005
120 2005 Calculation of multiplet structures of K Ogasawara, T Ishii, I Tanaka, H Adachi
Physical Review B 61 (1), 143, 2000
100 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
92 1999 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
72 2004 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
70 2005 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
65 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
60 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
49 2012 Microscopic analysis of the crystal field strength and lowest charge transfer energies in the elpasolite crystals MG Brik, K Ogasawara
Physical Review B—Condensed Matter and Materials Physics 74 (4), 045105, 2006
47 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
45 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
44 2016 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
37 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
35 2012 Theoretical calculation for the multiplet structure of the tetrahedrally coordinated T Ishii, K Ogasawara, H Adachi, I Tanaka
The Journal of chemical physics 115 (1), 492-508, 2001
34 2001 First-principles calculations of 4fn→ 4fn− 15d transition spectra K Ogasawara, S Watanabe, H Toyoshima, MG Brik
Handbook on the Physics and Chemistry of Rare Earths 37, 1-59, 2007
33 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
33 2006 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 