Tadahiko Ishikawa
机构: Tokyo Institute of Technology, Assistant Professor
每年引用次数
引用次数
引用: 7,721
H-指数: 31
I10-指数 : 50
出版物: 305
Phase transition in (EDO-TTF)2PF6 : domain growing in the thermal hysteresis and ultra-fast photoinduced effects.
H. Yamochi , S. Koshihara , K. Onda , E. Collet
Jounal of Physics 21 136
2005
Optical spectroscopy of the charge ordering in La_2-xSr_xNiO 4 crystals
T. Katsufuji , T. Ishikawa , T. Tanabe , Y. Tokura
APS
1997
Photoinduced Phenomena in Quantum Paraelectric Oxides by Ultraviolet Laser Irradiation
M. Takesada , T. Yagi , M. Itoh , T. Ishikawa
Ferroelectrics 298 ( 1) 317 -323
16
2004
Giant Photoconductivity in Quantum Paraelectric Oxides
T. Ishikawa , M. Itoh , M. Kurita , H. Shimoda
Ferroelectrics 298 ( 1) 141 -143
6
2004
Anomalous Pseudogap Formation in a Nonsuperconducting Crystal of Nd 1.85 Ce 0.15 CuO 4+y : Implication of Charge Ordering
Y. Onose , Y. Taguchi , T. Ishikawa , S. Shinomori
Physical Review Letters 82 ( 25) 5120 -5123
48
1999
Ultrafast spectral weight transfer in RBaCo2O 6-δ (R=Sm, Gd, and Tb): Role of electronic correlation in a photoinduced phase transition
Y. Okimoto , T. Miyata , M. S. Endo , M. Kurashima
Physical Review B 84 ( 12) 121102
10
2011
Variation of electronic structure in La 1-x Sr x MnO 3 f(0<=x<=0.3) as investigated by optical conductivity spectra
Y. Okimoto , T. Katsufuji , T. Ishikawa , T. Arima
Physical Review B 55 ( 7) 4206 -4214
301
1997
Ultrafast Control of the Polarity of BiCoO 3 by Orbital Excitation as Investigated by Femtosecond Spectroscopy
Y. Okimoto , S. Naruse , R. Fukaya , T. Ishikawa
Physical review applied 7 ( 6) 064016
9
2017
Optical study on the doping and temperature dependence of the anisotropic electronic structure in bilayered manganites: La2-2xSr1+2xMn2O7 (0.3≤x≤0.5)
T. Ishikawa , K. Tobe , T. Kimura , T. Katsufuji
Physical Review B 62 ( 18) 12354 -12362
34
2000
Ultrafast electronic state conversion at room temperature utilizing hidden state in cuprate ladder system
R. Fukaya , Y. Okimoto , M. Kunitomo , K. Onda
Nature Communications 6 ( 1) 8519 -8519
13
2015
Effect of the magnetic field on the dynamics of the cooperative photoinduced spin-state transition and relaxation
Y. Ogawa , T. Ishikawa , S. Koshihara , K. Boukheddaden
Physical Review B 66 ( 7) 073104
30
2002
Commensurability effect on the charge ordering ofLa2−xSrxNiO4
T. Katsufuji , T. Tanabe , T. Ishikawa , S. Yamanouchi
Physical Review B 60 ( 8) R5097 -R5100
36
1999
Anomalous variation of optical spectra with spin polarization in double-exchange ferromagnet: La1-xSrxMnO3.
Y. Okimoto , T. Katsufuji , T. Ishikawa , A. Urushibara
Physical Review Letters 75 ( 1) 109 -112
428
1995
Observation of the photoinduced phase transition in Me4P[Pt(dmit)2]2 by femtosecond electron diffraction
S. A. Hayes , T. Ishikawa , S. Keskin , M. Hada
19th International Conference on Ultrafast Phenomena (2014), paper 08.Tue.P2.35
2014
Photoinduced insulating of layered organic metal driven by strong electric field of 1.5-cycle, 7 fs infrared pulse
S. Iwai , T. Ishikawa , Y. Sagae , Y. Naito
19th International Conference on Ultrafast Phenomena (2014), paper 09.Wed.P3.40
2014
Acceleration of domain wall movement by photoirradiation in perovskite-type cobaltite
Y. Okimoto , M. Kurashima , K. Seko , T. Ishikawa
Physical Review B 83 ( 16) 161101
14
2011
Ultrafast Gigantic Photo-Response in Organic Salt (EDO-TTF)2PF6 Initiated by 20-fs Laser Pulses
J. Itatani , M. Rini , A. Cavalieri , K. Onda
Frontiers in Optics
2007
High carrier mobility coupled with quantum paraelectric fluctuation
T. Ishikawa , M. Kurita , S. Koshihara , M. Takesada
Ferroelectrics 346 ( 1) 10 -15
5
2007
Photo-induced phase transitions in organic and inorganic materials
S. Koshihara , Y. Ogawa , T. Ishikawa , M. Takesada
Current Applied Physics 1 ( 1) 21 -27
1
2001
Variation of charge-ordering transitions in R 1 / 3 Sr 2 / 3 FeO 3 ( R = La , Pr, Nd, Sm, and Gd)
S. K. Park , T. Ishikawa , Y. Tokura , J. Q. Li
Physical Review B 60 ( 15) 10788 -10795
130
1999