THE LATTICE DYNAMICS OF THE FERROELECTRIC SEMICONDUCTOR SnTe
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TN304.9
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Abstract:
The lattice dynamics of the ferroelectric semiconductor SnTe was investigated by using the rigid-ion model. Considering the screening effect of electrons on long-range Coulomb force, the abnormal dispersion relation was obtained.
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LIU Ping, XU Wen-Lan, LU Wei. THE LATTICE DYNAMICS OF THE FERROELECTRIC SEMICONDUCTOR SnTe[J]. Journal of Infrared and Millimeter Waves,2000,19(1):75~77