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K.WAKAMURA wakamura@das.ous.ac.jp
Fax:086-256-8487
Tel:086-256-9404
iPXXO[QOOONj_ΆΜέ 1990N
1. K.Wakamura and T.Arai@"Effects of Spin Ordering on
phonon and plasmon spectra, and
ddielectric properties in magnetic semiconductors", Phase
Transitions 27,129-164.
2. K.Wakamura, F.Miura, A.Kojima, & T.Kanasiro,@"Observation
on anomalously increasing
pphonon damping constant in the ΐ-phase of the fast-ionic conductor
Ag3SI"
PPhys.Rev.B41,2758.
3. K.Wakamura,K.Hirokawa,,H.Shima, & K.Takarabe, "Phonon
spectra in superionic and normal
sstates of the layered crystal AgCrSe2", Solid State Ionics
40/41,331-333.
4. K.Wakamura, "Correlation of longitudinal long-wavelength
optical phonon frequenccy in
KKCl", Solid State Commun.75, 269-274.
5. K.Takarabe, K.Kawai, K.Wakamura & S.Minomura,"J.Cryst.Growth
99, 766-771.
1992 N
6. K.Wakamura, "Correlation among the transition and melting
temperatures and dielectric
pparameters in some fast ionic conductors" Solid State Commun.82,
705-710.
7. K.Wakamura and K.Kita, "Spin sependent dielectric parameters
in ferrimagetic semiconductor
CCoCr2S4",Proc.2nd Int. Symp. on Phys. Mag. Mater,(Beijing,China)pp.117-120.
1993 N
8. K.Wakamura, "Correlation between high ionic conduction
and anomaly of dielectric property",
SSolid State Commun.86, 503-507.
9. K.Wakamura, "Thermal expansion and anharmonic phonon-phonon
interaction effects on an effective @ @@charge in GaAs and KCl"
J.Phys.Chem.Solids 54,387-395.
1995 N
10. K.Wakamura, S.Endo, & T.Irie,"Effect of annealing
on phonon and free carrier spectra in
@CuIn5S8",Cryst.Res.Technol.31,923-926. 1996 N
11. K.Wakamura, K.Hirokawa, &Orita, "Observation of characteristic
phonon spectra for cage and
@ mobile ions in the layered superionic conductor AgCrS2",
J.Phys.Chem.Solids 57,75-80
12. K.Wakamura, M.Sugioka, K.Kawakami, & M.Kurita, "Photo
induced narrowing of TO-LO
@splitting and mobile defect in AgCl", Physica B219&220,
457-459.
13. M.Aniya & K.Wakamura, "Temperature dependence
of the dynamical effective charge in
@Ag3SI", Solid State Ionics 86-88,183-186.
14. M.Aniya & K.Wakamura, "Phonons and the mechanism
of ion transport in some superionic
@conductors", Physica B219&220,463-465.
1997 N
15. K.Wakamura, "Roles of phonon amplitude and low-energy
optical phonons on superionic
@@conduction", Phys.Rev.B56,11593-11599.
1998 N
16. K.Wakamura, "Effects of electronic band on activation
energy and of effective charge on
@lattice distortion in superionic conductors", J.Phys.Chem.Solids
59,591-598.
17. K.Wakamura, A.Kojima & Y.Noda, "Infraredspectra
and effective charge in superionic
@ conductor CsPbCl3", Inst.Phys.Conf. Ser.No152, 515-518.
18. M.Kurita, F.Akao, K.Nakagawa, & K.Wakamura, "Relationship
between the interionic
@distance and the band gap in the normal and and superionic phases
in Ag3SI", Inst. Phys. @ Conf.Ser.No152, 673-676.
1999 N
19. K.Wakamura, "Origin of the low-energy mode in superionic
conductors", Phys.Rev.B59,
@3560-3568.
20. K.Wakamura, J.Kataki, & H.Takahashi, "Temperature
dependence of vibrational spectra in
@glass superionic conductors (AgI)x(AgPO3)1-x ", Physica
B263-264,799-802.
2000
21. K.Wakamura and I.Tsubota, "Small band gap and high ionic
conduction in Cu2S", Solid State
@@Ionics. in press.
22. K.Wakamura and Y.Hiraoka, "Temperature dependence of
dielectric and phonon properties in
@superionic conductor CuI", Solid State Ionics. in press.
23. M.M.Sinha and K.Wakamura, "Study of phonons and normal
mode analysis of superionic
@conductors" Solid State Ionics. in press.
24. K.Kurita,K.Nakagawa, and K.Wakamura, "Fundamental
absorption edge of Ώ-AgI-type
@superionic conductor Ag3SBr", Jpn.J.Appl.Phys.,in press.