In argon (ar) gas, nanocrystalline silicon films are prepared by pulsed laser ablation. The influence of ambient pressure on surface morphology of nanocrystalline silicon film is studied.
采用脉冲激光烧蚀技术在氩气环境下制备了纳米硅薄膜，研究了环境气体压强对纳米硅薄膜表面形貌的影响。
The output wavelength would change according to the change of the temperature of the gas mixture in a pulsed TEA CO_2 laser, which is called the wavelength-temperature shift.
当工作气体温度变化时，脉冲TEA CO_2激光器的输出波长也可能发生变化，此现象称为输出波长的温度漂移。
In this article, the gas dynamic models of the pulsed laser ablation plume have been reviewed.
本文对国内外脉冲激光烧蚀的气体动力学理论研究成果进行了系统论述。
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