The lack of vibrational properties of the lead salts motivated us to carry out the current Raman spectra study of PbSe and PbTe.
随后介绍了拉曼散射的基本原理及其重要的选择定则，同时简述了铅盐矿半导体拉曼光谱研究的历史与现状。
In order to obtain an optimum deposition condition a simple method to test PbTe coating material before its deposition is suggested.
为了得到薄膜的最佳沉积工艺条件，本文给出了检验碲化铅材料性质的简便方法。
The dependence of optical properties of PbTe films on the deposition process and the characteristics of coating material is presented.
本文介绍碲化铅薄膜的光学性质和沉积工艺及其与原材料特性的关系。
The dependence of optical properties of PbTe films on the deposition process and the characteristics of coating material is presented.
本文介绍碲化铅薄膜的光学性质和沉积工艺及其与原材料特性的关系。
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