Koshihara Okimoto Lab.
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Results
Papers

2017

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2011

2010
Desheng Fu, H.Taniguchi, M.Itoh, S.Koshihara, N.Yamamoto, and S.Mori"Relaxor Pb(Mg1/3Nb2/3)O3 : A Ferroelectric with Multiple Inhomogeneities", Physical Review Letters, 103, 207601 (2009) asia materials reserch highlight?f?U, 10.1103/PhysRevLett.103.207601

S. Nozawa, T.Sato, Mattheu Chollet, K. Ichiyanag, A. Tomita, H. Fujii, S.Adachi and S.Koshihara,"Direct probing of spin state dynamics coupled with electronic and structural modifications by picosecond time-resolved XAFS", Journal of the American Chemical Society, 132, 61-63(2010), 10.1021/ja907460b

Desheng Fu, Mitsuru Itoh and Shin-ya Koshihara"Invariant lattice strain and polarization in BaTiO3-CaTiO3 solid solution", J.Phys.: Condens. Matter 22 (2010) 052204, 10.1088/0953-8984/22/5/052204

A.Tomita, T.Sato, S.Nozawa, S.Koshihara, and S. Adachi"Tracking ligand-migration pathways of carbonmonoxy myoglobin in crystals at cryogenic temperatures", Acta Crystallogaphica Section A (2010) A66, 220-228, 10.1107/S0108767309050752

X.F.Shao, Y.Nakano, G.Saito, K.Yakushi, S.Koshihara, K.Tanaka, and H.Yamochi"The effect of a methyl group incorporated in EDO-TTF", Physica B, Vol.405 (2010) pp.S75-78, 10.1016/j.physb.2009.10.046

K.Onda, M.Shimizu, F.Sakaguchi, S.Ogihara, T.Ishikawa, Y.Okimoto, S.Koshihara, X.F.Shao, Y.Nakano, H.Yamochi and G.Saito"Ultrafast and large reflectivity change by ultraviolet excitation of the metallic phase in the organic conductor (EDO-TTF)2PF6", Physica B, 405, (2010) pp.S350-S352., 10.1016/j.physb.2009.11.054

A.Tomita, U.Kreutzer, S.Adachi, S.Koshihara and T.Jue"It's hollow: the function of pores within myoglobin", J. Exp. Biol. 213 (2010) pp.2748-2754., 10.1242/jeb.042994

Laurent Gu?rin, Johan H?bert, Marylise Buron-Le Cointe, et al."Capturing one-dimensional precursors of a photoinduced transformation in a material", Physical Review Letters, 105, 246101 (2010), 10.1103/PhysRevLett.105.246101

2009
Philip Coppens, Mateusz Pitak, Milan Gembicky, Marc Messerschmidt, Stephan Scheins, Jason Benedict, Shin-ichi Adachi, Tokushi Sato, Shunsuke Nozawa, Kohei Ichiyanagi, Matthieu Chollet and Shin-ya Koshihara"The RATIO Method for Time-Resolved Laue Crystallography", Journal of Synchrotron Radiation, (2009) 16, 226-230, 10.1107/S0909049508040892

Ayana Tomita, Tokushi Sato, Kouhei Ichiyanagi, Shunsuke Nozawa, Hirohiko Ichikawa, Matthieu Chollet, Fumihiro Kawai, Sam-Yong Park,?@Takayuki Tsuduki, Takahisa Yamamoto, Shin-ya Koshihara, and Shin-ichi Adachi"Visualizing breathing motion of internal cavities in concert with ligand migration in myoglobin", PNAS 2009 106, 2612-2616, Feb.9,2009, 10.1073/pnas.0807774106

Ryoko Tazaki, Desheng Fu, Mitsuru Itoh, Masahiro Daimon, and Shin-ya Koshihara"Lattice distortion under an electric field in BaTiO3 piezoelectric single crystal", Journal of Physics.: Condens Matter 21 (2009) 215903(4pp) 1-4, 10.1088/0953-8984/21/21/215903

Yoichi Okimoto, Xianzhou Peng, Mieko Tamura, Takaaki Morita, Ken Onda, Tadahiko Ishikawa, Shin-ya Koshihara, Naoyuki Todoroki, Toru Kyomen, and Mitsuru Itoh"Ultrasonic Propagation of a Metallic Domain in Pr0.5Ca0.5CoO3 Undergoing a Photoinduced Insulator-Metal Transition", Physical Review Letters 103, 027402, July 2009, 10.1103/PhysRevLett.103.027402

M.Lorenc, J.Hebert, N.Moisan, E.Trzop, M.Servol, M.Buron, H.Cailleau, M.L.Boillot, E.Pontecorvo, M.Wulff, S.Koshihara and E.Collet"Successive Dynamical Steps of Photoinduced Switching of a Molecular Fe(III) Spin-Crossover Material by Time-Resolved X-Ray Diffraction", Physical Review Letters 103, 028301, July 2009, 10.1103/PhysRevLett.103.028301

T. Ishikawa, N. Fukazawa, Y.Matsubara, R. Nakajima, K.Onda, Y.Okimoto,?@S.Koshihara, M.Lorenc, E. Collet, M.Tamura and R. Kato"Large and ultrafast photoinduced reflectivity change in the charge separated phase of?@Et2Me2Sb[Pd(1,3-dithiol-2-thione-4,5-dithiolate)2]2", Physical Review B 80, 115108(2009), 10.1103/PhysRevB.80.115108

Desheng Fu, H.Taniguchi, M.Itoh, S.Koshihara, N.Yamamoto, and S.Mori"Relaxor Pb(Mg1/3Nb2/3)O3 : A Ferroelectric with Multiple Inhomogeneities", Physical Review Letters, 103, 207601 (2009), 10.1103/PhysRevLett.103.207601

Desheng Fu, M.Itoh, and S.Koshihara"Dielectric, ferroelectric and piezoelectric behaviors of AgNbO3-KNbO3 solid solution", the Journal of Applied Physics 106, 104104 (2009), 10.1063/1.3259410

Tokushi Sato, Shunsuke Nozawa, Kohei Ichiyanagi, Ayana Tomita, Matthieu Chollet, Hirohiko Ichikawa, Hiroshi Fujii, Shin-ichi Adachi and Shin-ya Koshihara"Capturing molecular structural dynamics by 100-picosecond time-resolved X-ray absorption spectroscopy", journal of Synchrotron Radiation, (2009) 16, 110-115, 10.1107/S0909049508034596

K.Ichiyanagi, T.Sato, S.Nozawa, K.H.Kim, J.H.Lee, J.Choi, A.Tomita, H.Ichikawa, S.Adachi, H.Ihee and S.Koshihara"100-picosecond time-resolved solution scattering utilizing wide-bandwidth Xray beam from multilayer optics", journal of Synchrotron Radiation,(2009) 16, 391-394, 10.1107/S0909049509005986

T.Ishikawa, N.Fukazawa, Y.Matsubara, R.Nakajima, K.Onda, Y.Okimoto, S.Koshihara, M.Tamura, R.Kato, M.Lorenc and E.Collet"The photo-induced phase transition in Et2Me2Sb[Pd(dmit)2]2", Physica Status Solidi ( c ), Vol.6, No.1, 112-115(2009), 10.1002/pssc.200879835

K. Onda, S. Ogihara, T. Ishikawa, Y. Okimoto, X.F. Shao, Y. Nakano, H. Yamochi, G. Saito and S. Koshihara,"Anomalous photo-induced response by double-pulse excitation in the organic conductor (EDO-TTF)2PF6", J. Phys. Conf. Ser. (2009) 148, 012002, 10.1088/1742-6596/148/1/012002

S. Ogihara, K. Onda, M. Shimizu, T. Ishikawa, Y. Okimoto, X.F. Shao, Y. Nakano, H. Yamochi, G. Saito and S. Koshihara,"Excitation photon energy dependence of photo-induced phase transition in (EDO-TTF)2PF6", J. Phys. Conf. Ser. (2009) 148, 012008, 10.1088/1742-6596/148/1/012008

M. Lorenc, N. Moissan, M. Servol, H. Caillearu, S. Koshihara, M. Maesato, X. Shao, Y. Nakano, H. Yamochi, G. Saito, E. Collet"Multi-phonon dynamics of the ultra-fast photoinduced transition of (EDO-TTF)2SbF", J. Phys. Conf. Ser. (2009) 148, 012001, 10.1088/1742-6596/148/1/012001

Hirohiko Ichikawa, Shunsuke Nozawa, Tokushi Sato, Ayana Tomita, Kouhei Ichiyanagi, Matthieu Chollet, Laurent Guerin, Shin-ichi Adachi, Kenjiro Miyano and Shin-ya Koshihara"100ps time-resolved X-ray diffraction study on Nd0.5Sr0.5MnO3 thin film", J. Phys. Conf. Ser. (2009) 148, 012020, 10.1088/1742-6596/148/1/012020

Tokushi Sato, Shunsuke Nozawa, Kouhei Ichiyanagi, Ayana Tomita, Hirohiko Ichikawa, Matthieu Chollet, Hiroshi Fujii, Shin-ichi, Adachi, Shin-ya Koshihara,"100-picosecond Time-resolved X-ray Absorption Fine Structure of FeII(1,10-phenanthroline)3", J. Phys. Conf. Ser. (2009) 148, 012035, 10.1088/1742-6596/148/1/012035

Yoichi Okimoto, Xianzhou Peng, Mieko Tamura, Takaaki Morita, Ken Onda, Tadahiko Ishikawa, Shin-ya Koshihara, Naoyuki Todoroki, Toru Kyomen, and Mitsuru Itoh"Photoinduced insulator-metal transition in Pr0.5Ca0.5CoO3 as studied by femtosecond spectroscopy", J. Phys. Conf. Ser. (2009) 148, 012019, 10.1088/1742-6596/148/1/012019

N.Fukazawa, T.Ishikawa, R.Nakajima, Y.Matsubara, M.Kitayama, S.Koshihara, Y.Okimoto, K.Onda, M.Lorenc, E.Collet, M.Tamura and R.Kato"Probing the photoinduced phase transition in (C2H5)2(CH3)2Sb[Pd(dmit)2]2", J. Phys. Conf. Ser. (2009) 148, 012003, 10.1088/1742-6596/148/1/012003

A.Tomita, S.Koshihara, S. Adachi, J.Itatani, K.Onda, S.Ogihara, Y.Nakano, and H.Yamochi"The Future of photo-induced phase transition (PIPT) -How fast and slow it can be changed?-", Journal of Physics.: Conference Seried 148, 012066(2009), 10.1088/1742-6596/148/1/012066

2008

Xiangfeng Shao, Yoshiaki Nakano, Hideki Yamochi, Alexander D. Dubrovskiy, Akihiro Otsuka, Tsuyoshi Murata, Yukihiro Yoshida, Gunzi Saito and Shin-ya Koshihara, ?gFormation of two-dimensional metals by weak intermolecular interactions based on the asymmetric EDO-TTF derivatives?h J. Mater. Chem., (2008), 18, 2131 - 2140, DOI: 10.1039/b717621j

Desheng Fu, Mitsuru Itho and Shin-ya Koshihara, ?gCrystal growth and piezoelectricity of BaTiO3-CaTiO3 solid solution?h Applied Physics Letters, Vol.93, Issue 1, 012904 9 July 2008

Ken Onda, Sho Ogihara, Tadahiko Ishikawa, Yoichi Okimoto, Xiangfeng Shao, Hideki Yamochi, Gunzi Saito, and Shin-ya Koshihara, ?gThe photo-induced phase and coherent phonon in the organic conductor (EDO-TTF)2PF6?h Journal of Physics: Condensed Matter?@20 (2008) 224018

Desheng Fu, Mitsuru Itoh, Shin-ya Koshihara, Taichi Kosugi, and Shinji Tsuneyuki, ?gAnomalous phase diagram of ferroelectric (Ba,Ca)TiO3 single crystals with giant electromechanical response?h Physical Review Letters 100, 227601 (2008 )

Ken Onda, Sho Ogihara, Kenji Yonemitsu, Nobuya Maeshima, Tadahiko Ishikawa, Yoichi Okimoto, Xiangfeng Shao, Yoshiaki Nakano, Hideki Yamochi, Gunzi Saito, and Shin-ya Koshihara, ?gPhotoinduced Change in the Charge Order Pattern in the Quarter-Filled Organic Conductor (EDO-TTF)2PF6 with a Strong Electron-Phonon Interaction?hPhys. Rev. Lett. 101 (2008) 067403

Desheng Fu, Mitsuru Itoh, Shin-ya Koshihara, Taichi Kosugi, and Shinji Tsuneyuk, ?gAnomalous Phase Diagram of Ferroelectric (Ba,Ca)TiO3 Single Crystals with Giant Electromechanical Response?h Phys. Rev. Lett. 100 (2008) 227601

Desheng Fu, Hiroki Taniguchi, Tomoyasu Taniyama, Mitsuru Itoh, and Shin-ya Koshihara, ?gOrigin of Giant Dielectric Response in Nonferroelectric CaCu3Ti4O12: Inhomogeneous Conduction Nature Probed by Atomic Force Microscopy?hChem. Mater. 2008, 20, 1694?1698

Desheng Fu, Makoto Endo, Hiroki Taniguchi, Tomoyasu Taniyama, Shin-ya Koshihara and Mitsuru Itoh, ?gPiezoelectric properties of lithium modified silver niobate perovskite single crystals?hApplied Physics Letters, Vol.92, Issue 17, 30 April 2008

2007

Tadahiko Ishikawa, Masashi Kurita, Shin-ya Koshihara, Masaki Takesada and Mitsuru Itoh,?gHigh Carrier Mobility Coupled With Quantum Paraelectric Fluctuation?h, Ferroelectrics 346 (2007) 10

Shunsuke Nozawa, Shin-ichi Adachi, Jun-ichi Takahashi, Ryoko Tazaki, Laurent Gu?Lerin, Masahiro Daimon, Ayana Tomita, Tokushi Sato, Matthieu Chollet, Eric Collet, Herv?Le Cailleau, Shigeru Yamamoto, Kimichika Tsuchiya, Tatsuro Shioya, Hiroyuki Sasaki, Takeh,?gDeveloping 100 ps-resolved X-ray structural analysis capabilities on beamline NW14A at the Photon Factory Advanced Ring?h, Journal of Synchrotron Radiation 14 (2007) 313

Takamatsu Satoshi, Ishikawa Tadahiko, Koshihara Shin-ya and Ishikawa Naoto,?gSignificant Increase of the Barrier Energy for Magnetization Reversal of a Single-4f-Ionic Single-Molecule Magnet by a Longitudinal Contraction of the Coordination Space?h, Inorganic Chemistry 46 (2007) 7250

Kouhei Ichiyanagi, Shin-ichi Adachi, Shunsuke Nozawa, Yoichiro Hironaka and Kazutaka G. Nakamura, Tokushi Sato, Ayana Tomita, and Shin-ya Koshihara,?gShock-induced lattice deformation of CdS single crystal by nanosecond time-resolved Laue diffraction?h,Appl. Phys. Lett. 91 (2007) 231918

2006

Shin-ya Koshihara, Shin-ichi Adachi,?gPhoto-induced Phase transition in an Electron -Lattice Correlated System-Future role of a Time Resolved X-ray Measurement for Materials Science-?h,?@J.Phys.Soc.Jpn. Vlo.75, No1 (2006) 011005

Pance Naumov, Kenji Sakurai, Toru Asakura, Alexei A. Belik, Shin-ichi Adachi, Junichi Takahasi and Shin-ya Koshihara,?gPhotoinduced phase transition of coordinationally unsaturated d9 metal centers within the thermal hysteresis of the spin exchange interaction?h, Chem. Comm. (2006) 1491

H. Seo?AJaime Merino?AH. Yoshioka, M. Ogata,?gTheoretical Aspects of Charge Ordering in Molecular Conductors?h, J.Phys.Soc.Jpn. vol.75 (2006) 051009

Hideki Yamochi, Gunzi Saito, Shin-ya Koshihara,?gUltra-fast and Highly Efficient Photo induiced Phase Transition in (EDO-TTF)2PF6?h, Mol. Cryst. Liq. Cryst. Vol.455 (2006) 103

Takahashi Jun-ichi, Mano Keisuke and Yagi Toshirou,?gRaman lasing and cascaded coherent anti-Stokes Raman scattering of a two-phonon Raman band?h, OPTICS LETTERS, Vol.31, No.10 (2006) 1501

P. Naumov, K. Sakurai, T. Asaka, A.A. Belik, S. Adachi, J. Takahashi, S. Koshihara,?gStructural basis for the phase switching of bisaminecopper(II) cations at the thermal limits of lattice stability?h, Inorganic Chemistry (2006) 45, 5027

M.Sugita, N.Ishikawa, T.Ishikawa, S.Koshihara and Y.Kaizu,?gStatic Magnetic-Field-Induced phase Lag in the Magnetization Response of Tris (dipicolinate) lanthanides?h, Inorganic Chemistry Vol.45, No.3 (2006) 1299

2005
M.Chollet, L. Guerin, N.Uchida, S.Fukaya, H.Shimoda, T.Ishikawa, K.Matsuda, T.Hasegawa, A.Ota, H.Yamochi, G.Saito, R.Tazaki, S.Adachi and S.Koshihara, "Gigantic Photoreponse in 1/4-Filled-Band Organic Salt (EDO-TTF)2PF6", Science,Vol.307,2005,pp.86-89.

M.Chollet, L.Guerin , N.Uchida, S.Fukaya, T.Ishikawa, S.Koshihara, K.Matsuda, H.Yamochi, A.Ota, and G.Saito, "Ultra fast and sensitive photo-induced phase switching in (EDO-TTF)2PF6", J.Luminescence (2005) in press.

S.Koshihara, N.Uchida, M.Chollet, S.Fukaya, H.Shimoda, L.Guerin,T.Ishikawa, K.Matsuda, A.Ota, H.Yamochi, and G.Saito,"PHOTO-INDECED PHASE SWITCHING IN ORGANIC DIELECTRICS", 2005 in press.

S.Koshihara,N.Uchida,M.Chollet, S.Fukaya, H.Shimoda, L.Guerin,T.Ishikawa, A.Ota, H.Yamochi, and G.Saito,"Ultrafast photo-indeced phase switching in (EDO-TTF)2PF6", Synth.Metals (2005) in press.

M.Chollet, L.Guerin , N.Uchida, S.Fukaya, T.Ishikawa, S.Koshihara,K.Matsuda, A.Ota, H.Yamochi, and G.Saito,"Fast photo-indeced phase switching in oganic conducter crystal; (EDO-TTF)2PF6", Springer. Series (2005) in press.

2004
L. Guerin ,E. Collet, M-H. Lemee-Cailleau, M. Buron-Le Cointe, H. Cailleau, A.Plech, M.Wulff, S.Koshihara and T.Luty, "Probing photoinduced phase transition in a charge-transfer molecular crystal by 100 picosecond X-ray diffraction", Chem. Phys.299 (2004) 163.

N.Uchida,S.Koshihara, T.Ishikawa, A.Ota, S.Fukaya, M.Chollet, H.Yamochi, and G.Saito, "Ultrafast photo-response in (EDO-TTF)2PF6", J.Phys. France 114(2004)143-145.

T.Ishikawa,M.Kurita, H.Shimoda,Y.Sakano, S.Koshihara, M.Itoh and M. Takesada, " Isotope Effect on Photocondactivity in Quantum Paraelectric SrTiO3", J.Phys. Soc. Jpn. (LETTERS), Vol.73,No.7,July,2004,pp.1635-1638.

N. Ishikawa, M.Sugita, N.Tanaka, T.Ishikawa, S.Koshihara and Y.Kaizu, "Upward Temperature shift of Intrinsic Phase Lag of the Magnetization of Bis (Phthalocyaninato) terbium by Ligand Oxidation Creating an S=1/2Spin", Inorganic Chemstry, Vol.43,No.16,2004,pp.5498-5500.

N. Ishikawa, M.Sugita, T.Ishikawa, S.Koshihara and Y.Kaizu, "Mononuclear Lanthanide Complexes with a Long Magnetization Relaxation Time at High Temperatures: A New Category of Magnets at the Single-Molecular Lavel", J.Phys. Chem.B,2004,108,pp11265-11271.

T.Yamamoto, K.Kobayashi, T.Yasuda, Z.-H.Zhou, I.Yamaguchi, T.Ishikawa and S.Koshihara,"Preparation of Polyacetylenes via Organometallic C-C Coupling Reactions", Polym.Bull., 52, 315-319 (2004).

2003
T. Sashima, H. Hashimoto and S. Koshihara, "Selective Isomerization of Retinal Upon Two-photon Excitation", Chem. Phys. Lett., 369 (2003) 380-383.

M.Takesada, T.Yagi, M.Itoh and S.Koshihara, "A Gigantic Photoinduced Dielectric Constant of Quantum Paraelectric Perovskite Oxides Observed under a Weak DC Electric Field", J.Phys. Soc. Jpn., 72, (2003) 37-40.

T. Komori, T. Ishikawa, S. Koshihara, T. Kuroda, J. Yoshino and F. Minami, "Carrier Density Dependence of Magnetic and Opto-magnetic Properties in (Ga,Mn) As", Phys. Rev. B,vol 67 No.11(2003)115203-1~ -6.

M. Takesada, E. Vanagas, D. Tuzhilin, I. Kudryashov, S. Suruga, H. Murakami, N. Sarukura, K. Matsuda, S. Mononobe, T. Saiki, M. Yoshimoto and S. Koshihara, "Micro-character Printing on a Diamond Plate by Femtosecond Infrared Optical Pulses", Jpn. J. Appl. Phys. Vol.42 (2003) 4613-4616.

E. Collet, M-H. Lemee-Cailleau, M. Buron-Le Cointe, H. Cailleau, M. Wulff, T. Luty, S. Koshihara, M. Meyer, L. Toupet, P. Rabiller and S. Techert, " Laser- Induced Ferroelectric Structural Order in an 0rganic Charge-Transfer Crystal", Science, vol.300, p.612~615, 2003.

N.Ishikawa, M.Sugita, T.Ishikawa, S.Koshihara and Y.Kaizu, "Lanthanide Double-Decker Complexes Functioning as Magnets at Single-Molecular Level", J. Am. Chem. Soc.125 (29) 2003, 8694.

T.Yamamoto,Y.Fujiwara,H.Fukumoto,Y.Nakamura,S.Koshihara and T.Ishikawa, " Preparation of a new poly (p-phenylene) type polymer, pol (pyrazine-2,5-diyl), with a coplanar structure", Polymer 44 (2003) 4487-4490.

L. Guerin,E. Collet, M-H. Lemee-Cailleau, M. Buron-Le Cointe, H. Cailleau, A.Plech, M.Wulff, S.Koshihara, T.Luty, "Probing photoinduced phase transition in a charge-transfer molecular crystal by 100 picosecond X-ray diffraction", Chem.Phys. (2004) in press.

Y. Ogawa, T. Ishikawa, S. Koshihara, K. Boukheddaden and F. Varret, "Magnetic Field Effect on the Dynamics of Photoinduced Spin State Phase Transition", Phys. Rev. B, 66 (2002) 073104.

Y. Ogawa, S. Koshihara, M. Takesada and T. Ishikawa, "Electronic and Structual Phase Transition Controlled by Photo-excitation and Magnetic Filed in Spin Crossover Complex", Mol. Cryst. Liq. Cryst., 379 (2002) 357-364.

Y.Ogawa, S.Koshihara, M.Takesada and T.Ishikawa, "Photoinduced Phase Transition Accompanied with the Changes in Magnetic Properties", Phase Transition 74, (2002) 35-50.

T. Luty, H. Cailleau, S. Koshihara, E. Collet, M. Takesada, M-H Lemee-Cailleau, M. Buron-Le Cointe, N. Nagaosa, Y. Tokura, E. Zienkiewicz and B. Ouladdiaf, "Static and Dynamic Order of Cooperative Multi-electron Transfer", Europhysics Lett., 59 (2002) 619-625.