岡本博 (Hiroshi Okamoto) - マイポータル - researchmap

基本情報

所属: 独立行政法人産業技術総合研究所光技術研究部門強相関フォトエレクトロニクスグループ

J-GLOBAL ID: 200901035225574533
researchmap会員ID: 5000087237

外部リンク: http://www.aist.go.jp/RESEARCHERDB/cgi-bin/worker_detail.cgi?call=namae&rw_id=H40109100

MISC

20

Photoinduced dynamics of sublattice magnetization in ferrimagnets: FeCr2S4 and CoCr2S4

Takeshi Ogasawara, Kenya Ohgushi, Hiroshi Okamoto, Yoshinori Tokura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 75(8) 083707-1-083707-4 2006年8月
Control of magnetic-field effect on electroluminescence in Alq(3)-based organic light emitting diodes

H Odaka, Y Okimoto, T Yamada, H Okamoto, M Kawasaki, Y Tokura

APPLIED PHYSICS LETTERS 88(12) 123501- 2006年3月
Optical Stark Effect of Exciton in Semiconducting Single-Walled Carbon Nanotubes

JAPANESE JOURNAL OF APPLIED PHYSICS 45(20) L513-L515 2006年
Quantum neutral-ionic phase transition as investigated by Raman scattering and X-ray diffraction

Y Okimoto, R Kumai, S Horiuchi, H Okamoto, Y Tokura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 74(8) 2165-2168 2005年8月
General features of photoinduced spin dynamics in ferromagnetic and ferrimagnetic compounds

T. Ogasawara, K. Ohgushi, Y. Tomioka, K. S. Takahashi, H. Okamoto, M. Kawasaki, Y. Tokura

Physical Review Letters 94(8) 087202-1-087202-4 2005年3月4日
General Features of Photoinduced Spin Dynamics in Ferromagnetic and Ferrimagnetic Compounds

PHYSICAL REVIEW LETTERS 94 087202- 2005年
Photoinduced phase transition in tetrathiafulvalene-p-chloranil observed in femtosecond reflection spectroscopy

H Okamoto, Y Ishige, S Tanaka, H Kishida, S Iwai, Y Tokura

PHYSICAL REVIEW B 70(16) 165202-1-165202-18 2004年10月
Third-order nonlinear susceptibility spectra of CuO chain compounds investigated by the Z-scan method

A Maeda, M Ono, H Kishida, T Manako, A Sawa, M Kawasaki, Y Tokura, H Okamoto

PHYSICAL REVIEW B 70(12) 125117-1-125117-7 2004年9月
Linear and nonlinear optical properties of one-dimensional Mott insulators consisting of Ni-halogen chain and CuO-chain compounds

M Ono, K Miura, A Maeda, H Matsuzaki, H Kishida, Y Taguchi, Y Tokura, M Yamashita, H Okamoto

PHYSICAL REVIEW B 70(8) 085101-1-085101-7 2004年8月
Electric field effect on charge and lattice dynamics in TTF-QCl(4) and TTF-QBrCl(3)

H Kishida, K Fujinuma, H Takamatsu, H Okamoto, S Horiuchi, Y Tokura

SYNTHETIC METALS 133 633-635 2003年3月
Optical spectroscopy of the neutral-ionic phase transition in a charge-transfer complex: TTF and tetrahalo-p-benzoquinones

Y Okimoto, S Horiuchi, E Saitoh, R Kumai, H Okamoto, Y Tokura

SYNTHETIC METALS 133 637-639 2003年3月
Third-order nonlinear optical spectroscopy in the two-dimensional cprates Nd2CuO4 and La2CuO4

PHYSICAL REVIEW B 68(7) 075101-1-075101-5 2003年
Novel Optical and Magnetic Bistability and Photoinduced Transition in a One-Dimensional Halogen-Bridged Binuclear Pt Complex

PHYSICAL REVIEW LETTERS 90(4) 0446401-1-046401-4 2003年
Ultrafast Optical Switching to a Metallic State by Photoinduced Mott Transition in a Harogen-Bridged Nickel-Chain Compound

PHYSICAL REVIEW LETTERS 91(05) 057401-1-057401-1 2003年
Ultrafast photoinduced melting of orbital order in LaVO3

PHYSICAL REVIEW LETTERS 68 035106-1-035106-4 2003年
Photo-induced Spin Dynamics in La0.6Sr0.4MnO3 Obseved by Time-Resolved Magneto-Optical Kerr Spectroscopy

PHYSICAL REVIEW B 68(18) 180407-1-180407-4 2003年
Nonlinear Magneto-optical Kerr Rotation of an Oxide Superlattice eith Artificially Broken Symmetry

PHYSICAL REVIEW LETTERS 90(21) 217403-1-217403-4 2003年
Photo-induced dynamics of charge/orbital order in perovskite manganite Nd0.5Ca0.5MnO3

T Ogasawara, K Tobe, T Kimura, H Okamoto, Y Tokura

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 71(10) 2380-2383 2002年10月
Ultrafast optical switching from an ionic to a neutral state in tetrathiafulvalene-p-chloranil (TTF-CA) observed in femtosecond reflection spectroscopy

S Iwai, S Tanaka, K Fujinuma, H Kishida, H Okamoto, Y Tokura

PHYSICAL REVIEW LETTERS 88(5) 057402- 2002年2月
Large Third-Order Optical Nonlinearity of Cu-O Chains Investigated by Third-Harmonic Generation Spectroscopy

PHYSICAL REVIEW LETTERS 87(17) 177401-1-177401-4 2001年