脉冲预电离纵向脉冲放电CO_2激光器

Longitudinal pulsed discharge CO_2 laser with pulsed preionization

提出了一种横向脉冲预电离小型扩散冷却纵向脉冲放电CO2 激光器。在内径 7.5mm、放电长度 5 0cm的放电区实现了脉冲能量 15mJ、脉冲峰值功率 375W的激光输出。脉冲重复频率 5 6Hz。预电离电极结构设计成螺旋状 。

Using transversal pulse pre-ionization transversal pulse pre-ionization,a small diffusion-cooled longitudinal pulsed discharge CO 2 laser is described.15mJ pulse energy with 375W pulse peak power has been achieved up with PRR to 56Hz from a discharge tube of 7.5mm inner diameter and 50cm long.The pre-ionization electrodes are designed as helical to improve the laser beam quality.