KOJIMA Seiji

Researcher's full information

Articles

• Heat capacity and high-resolution Brillouin scattering studies of phase transitions in K2MgWO2(PO4)(2): Observation of the coupled soft optic and acoustic mode
  Maczka M.; Hanuza J.; Majchrowski A.; Kojima S.
  PHYSICAL REVIEW B/75(21)/pp.0-0, 2007-06
• Determination of elastic stiffness coefficients of si-doped free-standing gallium-nitride single crystals by brillouin scattering
  Ko Jae-Hyeon; Hwang Yoon-Hwae; Kojima Seiji; Han Jai Yon...
  JOURNAL OF THE KOREAN PHYSICAL SOCIETY/51(2:Part 1 Sp. Iss. SI)/pp.776-778, 2007-08
• Quasi-elastic central peak behaviors of PZN-9%PT in different temperature ranges
  Ko Jae-Hyeon; Kim Do Han; Kojima Seiji
  JOURNAL OF THE KOREAN PHYSICAL SOCIETY/51(2:Part 1 Sp. Iss. SI)/pp.706-709, 2007-08
• Intrinsic and extrinsic central peaks in the Brillouin light scattering spectrum of the uniaxial ferroelectric relaxor Sr0.61Ba0.39Nb2O6
  Ko Jae-Hyeon; Kojima Seiji
  APPLIED PHYSICS LETTERS/91(8)/pp.0-0, 2007-08
• Ferroelectric phase transition of stoichiometric lithium tantalate studied by Raman, Brillouin, and neutron scattering
  Hushur Anwar; Gvasaliya Severian; Roessli Bertrand; Lushn...
  PHYSICAL REVIEW B/76(6)/pp.0-0, 2007-08
• Neutron and light scattering studies of nearly stoichiometric lithium tantalate
  Gvasaliya S. N.; Roessli B.; Lushnikov S. G.; Hushur A.; ...
  FERROELECTRICS/354/pp.192-197, 2007-01
• High-resolution Brillouin spectroscopy with angular dispersion-type Fabry-Perot interferometer and its application to a quartz crystal
  Ike Y.; Tsukada S.; Kojima S.
  REVIEW OF SCIENTIFIC INSTRUMENTS/78(7)/pp.0-0, 2007-07
• Broadband inelastic light scattering study on relaxor ferroelectrics
  Tsukada Shinya; Ike Yuji; Kano Jun; Sekiya Tadashi; Shimojo Y...
  JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS/46(10B)/pp.7151-7154, 2007-10
• Characterization of dielectric property of nanosized (Pb0.7Sr0.3)TiO3 powders studied by Raman scattering
  Kano Jun; Tsukada Shinya; Zhang Fan; Karaki Tomoaki; Adachi M...
  JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS/46(10B)/pp.7148-7150, 2007-10
• Central-peak behaviors of uniaxial tungsten-bronze relaxor ferroelectrics
  Ko Jae-Hyeon; Kim Do Han; Kojima Seiji
  JOURNAL OF THE KOREAN PHYSICAL SOCIETY/51(Suppl. 2)/pp.0-0, 2007-10
• Anomalous behavior of the acoustic phonon velocity and elastic constants of relaxor ferroelectric PbMg1/3Ta2/3O3
  Lushnikov S. G.; Fedoseev A. I.; Gvasaliya S. N.; Ko J-H...
  JOURNAL OF PHYSICS-CONDENSED MATTER/19(49)/pp.0-0, 2007-12
• Light scattering study of acoustic phonon modes and central peaks in Pb[(Mg1/3Nb2/3)(0.45)Ti-0.55]O-3 single crystals
  Ko Jae-Hyeon; Kojima Seiji; Bokov Alexei A.; Ye Zuo-Guang
  APPLIED PHYSICS LETTERS/91(25)/pp.0-0, 2007-12
• Dynamical properties of the relaxor ferroelectric 0.71Pb(Ni1/3Nb2/3)O-3-0.29PbTiO(3) probed by Brillouin and Raman scattering
  Tsukada Shinya; Ike Yuji; Kano Jun; Kojima Seiji; Sekiya ...
  IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL/54(12)/pp.2632-2636, 2007-12
• Raman scattering study of Ca-modified lead titanate
  Kato Kihiro; Tsukada Shinya; Kano Jun; Yamamoto Takashi; ...
  IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL/54(12)/pp.2599-2602, 2007-12
• Dynamical properties of polar nanoregions of relaxor ferroelectric Pb(Ni1/3Nb2/3)O-3-0.29PbTiO(3)
  Tsukada Shinya; Ike Yuji; Kano Jun; Sekiya Tadashi; Shimo...
  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN/77(3)/pp.0-0, 2008-03
  
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• Anomalous dispersion of the elastic constants at the phase transformation of the PbMg1/3Nb2/3O3 relaxor ferroelectric
  Lushnikov S. G.; Fedoseev A. I.; Gvasaliya S. N.; Kojima ...
  PHYSICAL REVIEW B/77(10)/pp.0-0, 2008-03
• High-resolution temperature-dependent Brillouin scattering studies of ferroelectric K3Nb3O6(BO3)(2)
  Maczka M.; Hanuza J.; Kojima S.
  PHYSICAL REVIEW B/77(10)/pp.0-0, 2008-03
• Central peaks, acoustic modes, and the dynamics of polar nanoregions in Pb[(Zn1/3Nb2/3)(x)Ti1-xO3 single crystals studied by Brillouin spectroscopy
  Ko Jae-Hyeon; Kim Do Han; Kojima Seiji
  PHYSICAL REVIEW B/77(10)/pp.0-0, 2008-03
• Evolution of the neutron quasielastic scattering through the ferroelectric phase transition in 93% PbZn1/3Nb2/3O3-7% PbTiO3
  Rotaru G. -M.; Gvasaliya S. N.; Roessli B.; Kojima S.; Lu...
  APPLIED PHYSICS LETTERS/93(3)/pp.0-0, 2008-07
• Dynamic specific heat, glass transition, and non-Debye nature of thermal relaxation in lithium borate glasses
  Matsuda Yu; Fukawa Yasuteru; Ike Yuji; Kodama Masao; Koji...
  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN/77(8)/pp.0-0, 2008-08
  
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• Brillonin scattering studies of dynamics of polar nanoregions in Pb[(In1/2Nb1/2)(0.65)Ti-0.35]O-3 single crystals
  Sivasubramanian V.; Tsukada Shinya; Kojima Seiji
  JAPANESE JOURNAL OF APPLIED PHYSICS/47(9:Part 2)/pp.7740-7744, 2008-09
• Elastic softening and central peaks in BaTiO3 single crystals above the cubic-tetragonal phase-transition temperature
  Ko J. -H.; Kojima S.; Koo T. -Y.; Jung J. H.; Won C. J.; ...
  APPLIED PHYSICS LETTERS/93(10)/pp.0-0, 2008-09
• Elastic properties of aspirin in its crystalline and glassy phases studied by micro-Brillouin scattering
  Ko Jae-Hyeon; Lee Kwang-Sei; Ike Yuji; Kojima Seiji
  CHEMICAL PHYSICS LETTERS/465(1-3)/pp.36-39, 2008-11
• Trehalose Bioprotective Effects in Lysozyme Aqueous Solution Studied by Brillouin Scattering and Calorimetric Measurements
  Sasanuma Keita; Seshimo Yuichi; Hashimoto Eiji; Ike Yuji...
  JAPANESE JOURNAL OF APPLIED PHYSICS/47(5:Part 2)/pp.3843-3846, 2008-05
• Dehydration Process of Protein Crystals by Micro-Brillouin Scattering
  Hashimoto Eiji; Aoki Yuichiro; Seshimo Yuichi; Sasanuma ...
  JAPANESE JOURNAL OF APPLIED PHYSICS/47(5:Part 2)/pp.3839-3842, 2008-05
  
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