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推导了准稳态下横向抽运的脉冲染料激光放大器的简化速率方程,提出了双侧横向抽运方式的脉冲染料激光放大器的设计原则和设计方法.应用高功率脉冲染料激光放大器的物理设计结果,研制了输出功率为50 W的脉冲染料激光放大器的实验装置.采用铜蒸气激光(CVL)作为抽运光,在此染料激光放大器上进行了实验研究,获得染料激光输出功率为52 W,抽运激光功率提取效率为41%.给出了染料激光波长、注入染料激光功率以及抽运激光的时间和空间匹配特性与染料激光放大器输出激光功率和抽运激光功率提取效率的相互关系,讨论了染料溶液浓度对双侧横向抽运方式的脉冲染料激光放大器的输出光束质量的影响.
The simplified rate equation of pulsed dye laser amplifier with lateral pumping in quasi-steady state is deduced, and the design principle and design method of pulsed dye laser amplifier with lateral pumping mode are proposed. The physical design results of high power pulsed dye laser amplifier , An experimental device of pulsed dye laser amplifier with output power of 50 W was developed.The copper vapor laser (CVL) was used as pumping light, and an experimental study was carried out on the dye laser amplifier to obtain a laser output power of 52 W The extraction efficiency of laser power was 41%. The relationship between the dye laser wavelength, the injected laser power, the time and space matching characteristics of the pumping laser, the output laser power of the laser and the extraction efficiency of the laser power were discussed. Effect of Dye Concentration on Output Beam Quality of Pulsed Dye Laser Amplifier with Two-sided Lateral Pumping.