KOJIMA Seiji

Researcher's full information

Articles

• Heat capacity and dielectric studies of ferroelectric superionic conductor RbNbWO6
  Maczka M; Ko JH; Wlosewicz D; Tomaszewski PE; Kojima S; H...
  SOLID STATE IONICS/167(3-4)/pp.309-315, 2004-02
• Anomalous field-induced effects in the sound velocity in lead magnesium niobate probed by micro-Brillouin scattering
  Lushnikov SG; Ko JH; Kojima S
  APPLIED PHYSICS LETTERS/84(23)/pp.4798-4800, 2004-06
• E-T phase diagram of lead magnesium niobate relaxor ferroelectric in the Mandelstam-Brillouin scattering spectra
  Lushnikov SG; Ko JH; Kojima S
  JETP LETTERS/79(11)/pp.555-558, 2004-01
• Soft optical phonon in Ba-doped Sr2Nb2O7 ceramics
  Hushur A; Akishige Y; Kojima S
  CERAMICS INTERNATIONAL/30(7:::Sp. Iss. SI)/pp.2023-2027, 2004-01
• Brillouin scattering investigations of lead magnesium niobate-lead titanate single crystal
  Shabbir G; Kojima S
  CERAMICS INTERNATIONAL/30(7:::Sp. Iss. SI)/pp.1707-1710, 2004-01
• Observation of a low-temperature acoustic anomaly in lanthanum lead zirconate titanate
  Shabbir G; Ko JH; Kojima S
  APPLIED PHYSICS LETTERS/86(1)/pp.0-0, 2005-01
• Order-disorder nature of ferroelectric BaTi2O5
  Hushur A; Shigematsu H; Akishige Y; Kojima S
  APPLIED PHYSICS LETTERS/86(11)/pp.0-0, 2005-03
• Calcium substituting B-site in relaxor ferroelectrics with perovskite structure probed by chemical ordering
  Zhong N; Yao WL; Xiang PH; Feng CD; Kojima S
  SOLID STATE COMMUNICATIONS/134(6)/pp.425-429, 2005-05
• Complex phonon-polariton dispersion of congruent lithium niobate studied by THz time-domain spectroscopy
  Kojima S; Nishizawa S; Kitahara H; Takeda MW
  FERROELECTRICS/314/pp.19-26, 2005-01
• Elastic properties of disordered lead scandotantalate crystal
  Fedoseev AI; Lushnikov SG; Ko LH; Kojima S
  FERROELECTRICS/320/pp.543-546, 2005-01
• Micro-Brillouin scattering study of ferroelectric relaxor Pb[(Zn1/3Nb2/3)(0.91)Ti-0.09]O-3 single crystals under the electric field along the [001] direction
  Kim DH; Ko JH; Feng CD; Kojima S
  JOURNAL OF APPLIED PHYSICS/98(4)/pp.0-0, 2005-08
• Microheterogeneity and field-cooling effects on Pb[(Zn1/3Nb2/3)(0.955)Ti-0.045]O-3 single crystals probed by micro-Brillouin scattering
  Kim DH; Ko JH; Feng CD; Kojima S
  APPLIED PHYSICS LETTERS/87(7)/pp.0-0, 2005-08
• Elastic anomaly of glass transitions in lithium silicate
  Hushur A; Kojima S; Kodama M; Whittington B; Olesiak M; A...
  JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS/44(9A:Part 1)/pp.6683-6687, 2005-09
• Low-frequency Raman spectra in LiNbO3: Within and beyond the standard paradigm of ferroelectric dynamics
  Surovtsev NV; Pugachev AM; Malinovsky VK; Shebanin AP; Ko...
  PHYSICAL REVIEW B/72(10)/pp.0-0, 2005-09
• Normal-incommensurate phase transition in (Sr1-xBax)(2)Nb2O7 ferroelectric single crystals
  Shabbir G; Akishige Y; Kojima S
  SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS/6(6)/pp.656-659, 2005-09
• Hysteresis in acoustic properties of ferroelectric relaxor Pb[(Zn1/3Nb2/3)(0.955)Ti-0.045]O-3 single crystals studied by Brillouin and dielectric spectroscopies
  Ko Jae-Hyeon; Kim Do Han; Kojima Seiji; Chen Wenzhi; Ye ...
  JOURNAL OF APPLIED PHYSICS/100(6)/pp.0-0, 2006-09
• High temperature dc field poling effects on the structural phase transformations of (1-x)Pb(Mg1/3Nb2/3)O-3-xPbTiO(3) single crystal with morphotropic phase boundary composition
  Shabbir Ghulam; Kojima Seiji; Feng Chude
  JOURNAL OF APPLIED PHYSICS/100(6)/pp.0-0, 2006-09
• Broadband inelastic light scattering of a relaxor ferroelectric 0.71Pb(Ni1/3Nb2/3)O-3-0.29PbTiO(3)
  Tsukada Shinya; Ike Yuji; Kano Jun; Sekiya Tadashi; Shimo...
  APPLIED PHYSICS LETTERS/89(21)/pp.0-0, 2006-11