An accurate method for measuring the focal lengths of the pulse pump-induced lenses in lasermedia is presented and discussed.
提出脉冲激光工作物质热焦距的精确测量方法，并对其进行了讨论。
2
In order to improve the output quality of the laser, we brought forward the concept of double pre-ionization, which is beneficial for the effective excitation of the lasermedia in the resonator.
为了提高激光器输出性能，我们提出了有利于腔内介质有效激发的双预电离概念。
3
The pulse spectrum broadening and dispersion compensation compression phenomenon when focusing the laser pulse into bulk media are experimentally investigated.