近年来锗硅合金在高速器件和光电子应用中有大量的可能使用研究。
Recently alloys of silicon and germanium have been studied a great deal for possible use in high-speed device and optoelectronics applications.
结果表明，硅锗合金热导率具有明显的尺寸效应，显著小于大体积晶体的实验值；
The results of calculations demonstrated that the thermal conductivities of Si-Ge alloy. is remarkably lower than the corresponding bulk experimental data and show obvious size effect;
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