The surface of material is very important for us to use it, while the (001) surface of lead salts is a natural surface.

由于表面对材料的特性具有重要的影响，而（001）表面是铅盐的天然解理面，所以对铅盐（001）表面的研究具有至关重要的意义。

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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。

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Studies about hetero-structures, films, quantum wires and quantum dots or wells of lead salts and their applications have caused much attention in the past decades.

最近，人们对铅盐的异质结、薄膜、量子点、量子线和量子阱及其应用的研究也很感兴趣。

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