LONGITUDINAL-OPTICAL PHONONS IN THIN-FILMS OF RUBIDIUM-IODIDE, POTASSIUM-IODIDE, RUBIDIUM BROMIDE, CESIUM IODIDE, AND CESIUM BROMIDE

被引:4
作者
FISKE, TG
COLEMAN, LB
机构
[1] Department of Physics, University of California, Davis
关键词
D O I
10.1103/PhysRevB.45.1414
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We have used the technique of far-infrared reflection-absorption spectroscopy to study the lattice dynamics of thin (60- to 3270-angstrom) films of rubidium iodide, potassium iodide, rubidium bromide, cesium iodide, and cesium bromide. The spectra provide information on the LO-phonon spectra as well as insight into the morphology of the thin-film samples.
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页码:1414 / 1424
页数:11
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