Thermal Conductivity of SrTiO 3 , KTaO 3 and BaTiO 3 near the Curie Points

作者: Makoto Takemura , Kensuke Tani

DOI: 10.1143/JPSJ.31.151

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摘要: The thermal conductivity λ near the Curie points of SrTiO 3 , KTaO 3 and BaTiO 3 is studied … (2) In KTaO 3 λ decreases as T -1 in the high temperature side of T max ∼30 K, whereas it …

参考文章(17)
R. A. Cowley, Temperature Dependence of a Transverse Optic Mode in Strontium Titanate Physical Review Letters. ,vol. 9, pp. 159- 161 ,(1962) , 10.1103/PHYSREVLETT.9.159
G. Shirane, R. Nathans, V. J. Minkiewicz, Temperature Dependence of the Soft Ferroelectric Mode in KTaO3 Physical Review. ,vol. 157, pp. 396- 399 ,(1967) , 10.1103/PHYSREV.157.396
E. F. Steigmeier, Field Effect on the Cochran Modes in SrTiO 3 and KTaO 3 Physical Review. ,vol. 168, pp. 523- 530 ,(1968) , 10.1103/PHYSREV.168.523
W. Cochran, Dynamical, scattering and dielectric properties of ferroelectric crystals Advances in Physics. ,vol. 18, pp. 157- 192 ,(1969) , 10.1080/00018736900101297
K. Tani, M. Takemura, Coupled mode of sound with soft mode in displacive-type ferroelectrics Physics Letters A. ,vol. 27, pp. 1- 2 ,(1968) , 10.1016/0375-9601(68)91299-1
Kensuke Tani, Theory of Neutron Scattering from Lattice Vibrations Journal of the Physical Society of Japan. ,vol. 29, pp. 594- 605 ,(1970) , 10.1143/JPSJ.29.594
J. M. Worlock, P. A. Fleury, Electric Field Dependence of Optical-Phonon Frequencies Physical Review Letters. ,vol. 19, pp. 1176- 1179 ,(1967) , 10.1103/PHYSREVLETT.19.1176
Hazime Mori, A Quantum-statistical Theory of Transport Processes Journal of the Physical Society of Japan. ,vol. 11, pp. 1029- 1044 ,(1956) , 10.1143/JPSJ.11.1029