Takashi Mizokawa

2012

Utility of the inverse partial fluorescence for electronic structure studies of battery materials

Wadati, H., Achkar, A. J., Hawthorn, D. G., Regier, T. Z., Singh, M. P., Truong, K. D., Fournier, P., Chen, G., Mizokawa, T. & Sawatzky, G. A., 2012 5月 7, In: Applied Physics Letters. 100, 19, 193906.

研究成果: Article › 査読

17 被引用数 (Scopus)

2011

Co-O-O-Co superexchange pathways enhanced by small charge-transfer energy in multiferroic BiCoO₃

Sudayama, T., Wakisaka, Y., Mizokawa, T., Wadati, H., Sawatzky, G. A., Hawthorn, D. G., Regier, T. Z., Oka, K., Azuma, M. & Shimakawa, Y., 2011 6月 3, In: Physical Review B - Condensed Matter and Materials Physics. 83, 23, 235105.

研究成果: Article › 査読

22 被引用数 (Scopus)

Doping-dependent and orbital-dependent band renormalization in Ba(Fe _1-xCo_x)₂As₂ superconductors

Sudayama, T., Wakisaka, Y., Mizokawa, T., Ibuka, S., Morinaga, R., Sato, T. J., Arita, M., Namatame, H., Taniguchi, M. & Saini, N. L., 2011 11月, In: journal of the physical society of japan. 80, 11, 113707.

研究成果: Article › 査読

14 被引用数 (Scopus)

Electronic structure of BaFe _2-x Co _x As ₂ revealed by angle-resolved photoemission spectroscopy

Mizokawa, T., Sudayama, T., Wakisaka, Y., Morinaga, R., Sato, T. J., Arita, M., Namatame, H., Taniguchi, M. & Saini, N. L., 2011 4月, In: Journal of Superconductivity and Novel Magnetism. 24, 3, p. 1133-1136 4 p.

研究成果: Article › 査読

3 被引用数 (Scopus)

Electronic structure of FeSe_1-xTe_x studied by Fe L_2,3-edge x-ray absorption spectroscopy

Saini, N. L., Wakisaka, Y., Joseph, B., Iadecola, A., Dalela, S., Srivastava, P., Magnano, E., Malvestuto, M., Mizuguchi, Y., Takano, Y., Mizokawa, T. & Garg, K. B., 2011 2月 11, In: Physical Review B - Condensed Matter and Materials Physics. 83, 5, 052502.

研究成果: Article › 査読

10 被引用数 (Scopus)

Interplay between Mott physics and Peierls physics in hollandite-type vanadates with a metal-insulator transition

Ishige, Y., Sudayama, T., Wakisaka, Y., Mizokawa, T., Wadati, H., Sawatzky, G. A., Regier, T. Z., Isobe, M. & Ueda, Y., 2011 3月 22, In: Physical Review B - Condensed Matter and Materials Physics. 83, 12, 125112.

研究成果: Article › 査読

22 被引用数 (Scopus)

Ion-induced transformation of magnetism in a bimetallic CuFe Prussian blue analogue

Okubo, M., Asakura, D., Mizuno, Y., Kudo, T., Zhou, H., Okazawa, A., Kojima, N., Ikedo, K., Mizokawa, T. & Honma, I., 2011 7月 4, In: Angewandte Chemie - International Edition. 50, 28, p. 6269-6273 5 p.

研究成果: Article › 査読

82 被引用数 (Scopus)

2010

A study of the electronic structure of FeSe_1-xTe_x chalcogenides by Fe and Se K-edge x-ray absorption near edge structure measurements

Joseph, B., Iadecola, A., Simonelli, L., Mizuguchi, Y., Takano, Y., Mizokawa, T. & Saini, N. L., 2010 12月 8, In: Journal of Physics Condensed Matter. 22, 48, 485702.

研究成果: Article › 査読

43 被引用数 (Scopus)

Band structure of the heavily-electron-doped FeAs-based Ba(Fe,Co) ₂As₂ Superconductor suppresses antiferromagnetic correlations

Sudayama, T., Wakisaka, Y., Takubo, K., Morinaga, R., Sato, T. J., Arita, M., Namatame, H., Taniguchi, M. & Mizokawa, T., 2010 4月 28, In: Physical Review Letters. 104, 17, 177002.

研究成果: Article › 査読

13 被引用数 (Scopus)

Electronic structure of Li_xCoO₂ studied by photoemission spectroscopy and unrestricted Hartree-Fock calculations

Ikedo, K., Wakisaka, Y., Mizokawa, T., Iwai, C., Miyoshi, K. & Takeuchi, J., 2010 8月 13, In: Physical Review B - Condensed Matter and Materials Physics. 82, 7, 075126.

研究成果: Article › 査読

19 被引用数 (Scopus)

Evolution of Fermi surface and superconducting gap by electron doping in Ba(Fe,Co)₂As₂

Sudayama, T., Wakisaka, Y., Takubo, K., Morinaga, R., Sato, T. J., Arita, M., Namatame, H., Taniguchi, M. & Mizokawa, T., 2010 12月, In: Physica C: Superconductivity and its applications. 470, SUPPL.1, p. S449-S451

研究成果: Article › 査読

Interplay between magnetic impurities and photoinduced carriers in surface depletion layer of anatase Ti_1-x Co_x O_2-δ thin film probed by x-ray photoemission spectroscopy

Yamashita, N., Sudayama, T., Mizokawa, T., Yamada, Y., Fukumura, T. & Kawasaki, M., 2010, In: Applied Physics Letters. 96, 2, 021907.

研究成果: Article › 査読

8 被引用数 (Scopus)

Orbitally induced spin-charge modulation and pseudogap formation in the high-T_c superconductors

Mizokawa, T., Wakisaka, Y. & Sudayama, T., 2010 12月, In: Physica C: Superconductivity and its applications. 470, SUPPL.1, p. S165-S167

研究成果: Article › 査読

Photo-induced in-gap states in SrTiO₃ probed by photoemission spectroscopy under ultraviolet illumination

Mizokawa, T., Takaiwa, N., Fujiwara, Y., Iida, T., Takubo, K., Son, J. Y., Ishikawa, T., Itoh, M. & Takesada, M., 2010 4月 1, In: journal of the physical society of japan. 79, 4, 044703.

研究成果: Article › 査読

10 被引用数 (Scopus)

Separation between low-energy hole dynamics and spin dynamics in a frustrated magnet

Takubo, K., Nambu, Y., Nakatsuji, S., Wakisaka, Y., Sudayama, T., Fournier, D., Levy, G., Damascelli, A., Arita, M., Namatame, H., Taniguchi, M. & Mizokawa, T., 2010 6月 3, In: Physical Review Letters. 104, 22, 226404.

研究成果: Article › 査読

6 被引用数 (Scopus)

Signature of excitonic effect in BaFe₂As₂ revealed by angle-resolved photoemission spectroscopy

Wakisaka, Y., Sudayama, T., Takubo, K., Morinaga, R., Sato, T. J., Arita, M., Namatame, H., Taniguchi, M. & Mizokawa, T., 2010 12月, In: Physica C: Superconductivity and its applications. 470, SUPPL.1, p. S435-S437

研究成果: Article › 査読

Switching redox-active sites by valence tautomerism in prussian blue analogues A_xMn_y[Fe(CN)₆]· n H ₂O (A: K, Rb): Robust frameworks for reversible Li storage

Okubo, M., Asakura, D., Mizuno, Y., Kim, J. D., Mizokawa, T., Kudo, T. & Honma, I., 2010 7月 15, In: Journal of Physical Chemistry Letters. 1, 14, p. 2063-2071 9 p.

研究成果: Article › 査読

158 被引用数 (Scopus)

Valence evaluation of LiMnO₂ and related battery materials by x-ray absorption spectroscopy

Wadati, H., Hawthorn, D. G., Regier, T. Z., Chen, G., Hitosugi, T., Mizokawa, T., Tanaka, A. & Sawatzky, G. A., 2010 7月 12, In: Applied Physics Letters. 97, 2, 022106.

研究成果: Article › 査読

18 被引用数 (Scopus)

Valence fluctuations and correlated metallic states in A -site ordered perovskite oxides ACu₃V₄O₁₂ ( A=Na, Ca, and Y)

Morita, Y., Sudayama, T., Takubo, K., Shiraki, H., Saito, T., Shimakawa, Y. & Mizokawa, T., 2010 4月 20, In: Physical Review B - Condensed Matter and Materials Physics. 81, 16, 165111.

研究成果: Article › 査読

15 被引用数 (Scopus)

2009

A neck-collapsing-type lifshitz transition induced by orbital symmetry breaking in lightly hole doped t _2g bands

Ikedo, K., Wakisaka, Y., Hirata, S., Takubo, K. & Mizokawa, T., 2009 6月, In: journal of the physical society of japan. 78, 6, 063707.

研究成果: Article › 査読

2 被引用数 (Scopus)

Bulk-sensitive photoemission study of A Cu₃ Ru₄ O12 (A=Ca, Na, and La) with heavy-fermion behavior

Sudayama, T., Wakisaka, Y., Takubo, K., Mizokawa, T., Kobayashi, W., Terasaki, I., Tanaka, S., Maeno, Y., Arita, M., Namatame, H. & Taniguchi, M., 2009 8月 14, In: Physical Review B - Condensed Matter and Materials Physics. 80, 7, 075113.

研究成果: Article › 査読

21 被引用数 (Scopus)

Electronic structure study of triangular lattices in FeGa2 S4, Fe2 Ga2 S5, and NiGa2 S4: Photoemission spectroscopy and Hartree-Fock calculations

Takubo, K., Mizokawa, T., Nambu, Y. & Nakatsuji, S., 2009 4月 20, In: Physical Review B - Condensed Matter and Materials Physics. 79, 13, 134422.

研究成果: Article › 査読

13 被引用数 (Scopus)

Excitonic insulator state in Ta₂NiSe₅ probed by photoemission spectroscopy

Wakisaka, Y., Sudayama, T., Takubo, K., Mizokawa, T., Arita, M., Namatame, H., Taniguchi, M., Katayama, N., Nohara, M. & Takagi, H., 2009 8月 6, In: Physical Review Letters. 103, 2, 026402.

研究成果: Article › 査読

191 被引用数 (Scopus)

Local lattice distortion and photo-induced phase transition in transition-metal compounds with orbital degeneracy

Mizokawa, T., Takubo, K., Sudayama, T., Wakisaka, Y., Takubo, N., Miyano, K., Matsumoto, N., Nagata, S., Katayama, T., Nohara, M., Takagi, H., Ikeda, M., Kojima, N., Arita, M., Namatame, H. & Taniguchi, M., 2009 1月, In: Journal of Superconductivity and Novel Magnetism. 22, 1, p. 67-70 4 p.

研究成果: Article › 査読

4 被引用数 (Scopus)

Madelung potentials and covalency effect in strained La1-x Srx MnO3 thin films studied by core-level photoemission spectroscopy

Wadati, H., Maniwa, A., Chikamatsu, A., Kumigashira, H., Oshima, M., Mizokawa, T., Fujimori, A. & Sawatzky, G. A., 2009 9月 11, In: Physical Review B - Condensed Matter and Materials Physics. 80, 12, 125107.

研究成果: Article › 査読

9 被引用数 (Scopus)

Metallic versus insulating behavior in the A -site ordered perovskite oxides A Cu3 Co4 O12 (A=Ca and Y) controlled by Mott and Zhang-Rice physics

Mizokawa, T., Morita, Y., Sudayama, T., Takubo, K., Yamada, I., Azuma, M., Takano, M. & Shimakawa, Y., 2009 9月 8, In: Physical Review B - Condensed Matter and Materials Physics. 80, 12, 125105.

研究成果: Article › 査読

49 被引用数 (Scopus)

Systematic analysis of ARPES spectra of transition-metal oxides: Nature of effective d band

Wadati, H., Chikamatsu, A., Takizawa, M., Kumigashira, H., Yoshida, T., Mizokawa, T., Fujimori, A., Oshima, M. & Hamada, N., 2009 9月, In: journal of the physical society of japan. 78, 9, 094709.

研究成果: Article › 査読

5 被引用数 (Scopus)

2008

Electronic structure of Ca3 Co4 O9 studied by photoemission spectroscopy: Phase separation and charge localization

Wakisaka, Y., Hirata, S., Mizokawa, T., Suzuki, Y., Miyazaki, Y. & Kajitani, T., 2008 12月 1, In: Physical Review B - Condensed Matter and Materials Physics. 78, 23, 235107.

研究成果: Article › 査読

53 被引用数 (Scopus)

Electronic structure of LaFeAsO: yz/zx orbital degeneracy and excitonic instability

Mizokawa, T., Sudayama, T. & Wakisaka, Y., 2008, In: journal of the physical society of japan. 77, SUPPL. C, p. 158-159 2 p.

研究成果: Article › 査読

15 被引用数 (Scopus)

Electronic structure of superconducting and non-superconducting Pr ₂Ba₄Cu₇O_15-δ revealed by photoemission spectroscopy

Wakisaka, Y., Takubo, K., Sudayama, T., Son, J. Y., Mizokawa, T., Arita, M., Namatame, H., Taniguchi, M., Sekiya, S., Fukuda, K., Ishikawa, F. & Yamada, Y., 2008 7月, In: journal of the physical society of japan. 77, 7, 074710.

研究成果: Article › 査読

2 被引用数 (Scopus)

In-gap state and effect of light illumination in CuIr₂S ₄ probed by photoemission spectroscopy

Takubo, K., Mizokawa, T., Matsumoto, N. & Nagata, S., 2008 12月 1, In: Physical Review B - Condensed Matter and Materials Physics. 78, 24, 245117.

研究成果: Article › 査読

13 被引用数 (Scopus)

Photoinduced metal-to-insulator transition in a manganite thin film

Takubo, N., Onishi, I., Takubo, K., Mizokawa, T. & Miyano, K., 2008 10月 23, In: Physical Review Letters. 101, 17, 177403.

研究成果: Article › 査読

51 被引用数 (Scopus)

2007

High-temperature electrical transport and thermoelectric power of partially substituted Ca₃Co₄O₉-based ceramics

Lin, Y. H., Nan, C. W., Liu, Y., Li, J., Mizokawa, T. & Shen, Z., 2007 1月, In: Journal of the American Ceramic Society. 90, 1, p. 132-136 5 p.

研究成果: Article › 査読

80 被引用数 (Scopus)

Observation of photoinduced phase transition in phase-separated Pr0.55 (Ca1-y Sry) 0.45 Mn O3 thin films via x-ray photoemission spectroscopy

Takubo, K., Son, J. Y., Mizokawa, T., Takubo, N. & Miyano, K., 2007 2月 16, In: Physical Review B - Condensed Matter and Materials Physics. 75, 5, 052408.

研究成果: Article › 査読

4 被引用数 (Scopus)

Optical properties of 3d transition-metal-doped Mg Al2 O4 spinels

Izumi, K., Miyazaki, S., Yoshida, S., Mizokawa, T. & Hanamura, E., 2007 8月 10, In: Physical Review B - Condensed Matter and Materials Physics. 76, 7, 075111.

研究成果: Article › 査読

73 被引用数 (Scopus)

Optical response and electronic structure of Zn-doped MgAl ₂O₄

Izumi, K., Mizokawa, T. & Hanamura, E., 2007, In: Journal of Applied Physics. 102, 5, 053109.

研究成果: Article › 査読

9 被引用数 (Scopus)

Photo-control of charge and orbital states in transition-metal compounds porobed by photoemission spectroscopy

Takubo, K., Son, J. Y., Mizokawa, T., Takubo, N., Miyano, K., Matsumoto, N. & Nagata, S., 2007 11月 1, In: Journal of Superconductivity and Novel Magnetism. 20, 7-8, p. 635-638 4 p.

研究成果: Article › 査読

Photoemission study of temperature-induced and photoinduced spin-state transitions in spin-crossover complex [Fe(ptz)₆](BF₄) ₂

Son, J. Y., Takubo, K., Asakura, D., Quilty, J. W., Mizokawa, T., Nakamoto, A. & Kojima, N., 2007 8月 1, In: journal of the physical society of japan. 76, 8, 084703.

研究成果: Article › 査読

7 被引用数 (Scopus)

Temperature-dependent photoemission and x-ray absorption studies of the metal-insulator transition in Bi1-x Lax Ni O3

Wadati, H., Tanaka, K., Fujimori, A., Mizokawa, T., Kumigashira, H., Oshima, M., Ishiwata, S., Azuma, M. & Takano, M., 2007 11月 29, In: Physical Review B - Condensed Matter and Materials Physics. 76, 20, 205123.

研究成果: Article › 査読

8 被引用数 (Scopus)

Unusual superexchange pathways in an NiS2 triangular lattice with negative charge-transfer energy

Takubo, K., Mizokawa, T., Son, J. Y., Nambu, Y., Nakatsuji, S. & Maeno, Y., 2007 7月 19, In: Physical Review Letters. 99, 3, 037203.

研究成果: Article › 査読

20 被引用数 (Scopus)

2006

Angle-resolved photoemission spectroscopy of perovskite-type transition-metal oxides and their analyses using tight-binding band structure

Wadati, H., Yoshida, T., Chikamatsu, A., Kumigashira, H., Oshima, M., Eisaki, H., Shen, Z. X., Mizokawa, T. & Fujimori, A., 2006 8月 1, In: Phase Transitions. 79, 8, p. 617-635 19 p.

研究成果: Article › 査読

25 被引用数 (Scopus)

Asakura et al. reply

Asakura, D., Quilty, J. W., Takubo, K., Mizokawa, T., Muraoka, Y. & Hiroi, Z., 2006 9月 18, In: Physical Review Letters. 97, 11, 119702.

研究成果: Comment/debate › 査読

Electronic structure of a V2 O4 (A=Li, Zn, and Cd) studied by x-ray photoemission spectroscopy

Takubo, K., Son, J. Y., Mizokawa, T., Ueda, H., Isobe, M., Matsushita, Y. & Ueda, Y., 2006, In: Physical Review B - Condensed Matter and Materials Physics. 74, 15, 155103.

研究成果: Article › 査読

11 被引用数 (Scopus)

Electronic structure of CaCu3 Ru4 O12 studied by x-ray photoemission spectroscopy

Tran, T. T., Takubo, K., Mizokawa, T., Kobayashi, W. & Terasaki, I., 2006, In: Physical Review B - Condensed Matter and Materials Physics. 73, 19, 193105.

研究成果: Article › 査読

35 被引用数 (Scopus)

High-temperature thermoelectric properties of delafossite oxide CuRh _1-xMg_xO₂

Kuriyama, H., Nohara, M., Sasagawa, T., Takubo, K., Mizokawa, T., Kimura, K. & Takagi, H., 2006 12月 1, Proceedings ICT'06 - 25th International Conference on Thermoelectrics. p. 97-98 2 p. 4133245. (International Conference on Thermoelectrics, ICT, Proceedings).

研究成果: Conference contribution

15 被引用数 (Scopus)

Orbital-driven spin-singlet formation in NaTiSi₂O₆

Shirakawa, T., Ohta, Y. & Mizokawa, T., 2006 12月 1, LOW TEMPERATURE PHYSICS: 24th International Conference on Low Temperature Physics - LT24. p. 1083-1084 2 p. (AIP Conference Proceedings; vol. 850).

研究成果: Conference contribution

Orbital ordering and spin-singlet formation in a pyroxene compound NaTiSi₂O₆

Shirakawa, T., Ohta, Y. & Mizokawa, T., 2006 5月 1, In: Physica B: Condensed Matter. 378-380, SPEC. ISS., p. 1056-1057 2 p.

研究成果: Article › 査読

4 被引用数 (Scopus)

Photoemission and X-ray absorption studies of the electronic structure of GaN-based diluted magnetic semiconductors

Hwang, J. I., Ishida, Y., Kobayashi, M., Osafune, Y., Mizokawa, T., Fujimori, A., Takeda, Y., Terai, K., Fujimori, S. I., Saitoh, Y., Muramatsu, Y., Tanaka, A., Kondo, T., Munekata, H., Hashimoto, M., Tanaka, H., Hasegawa, S. & Asahi, H., 2006 6月, In: Physica Status Solidi (B) Basic Research. 243, 7, p. 1696-1700 5 p.

研究成果: Article › 査読

6 被引用数 (Scopus)

Photoemission study of R BaCo2 O6-δ (R=Tb, Nd; δ=0.5, 1.0)

Takubo, K., Son, J. Y., Mizokawa, T., Soda, M. & Sato, M., 2006 2月 28, In: Physical Review B - Condensed Matter and Materials Physics. 73, 7, 075102.

研究成果: Article › 査読

15 被引用数 (Scopus)

Signature of carrier-induced ferromagnetism in Ti1-xCoxO2-δ: Exchange interaction between high-spin Co2+ and the Ti 3d conduction band

Quilty, J. W., Shibata, A., Son, J. Y., Takubo, K., Mizokawa, T., Toyosaki, H., Fukumura, T. & Kawasaki, M., 2006 1月 20, In: Physical Review Letters. 96, 2, 027202.

研究成果: Article › 査読

45 被引用数 (Scopus)

溝川 貴司

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溝川貴司