【摘要】 半导体泵浦碱金属蒸汽激光器(DPALs)作为一种新型激光器,综合了半导体激光泵浦技术和碱金属蒸汽工作物质的优点,有望实现高功率、高效率、高光束质量的连续激光输出。通过基于速率方程理论构建的理论模型,对超高功率半导体激光器的运行状况进行了计算机模拟。理论模拟表明,从半导体泵浦碱金属蒸汽激光器获得连续输出百千瓦级激光输出是可行的,并且可以保证很高的斜率效率和很好的光束质量。该种超高功率激光器可以满足航空航天等领域中对超大功率近红外激光光源的需求。更多还原

【Abstract】 Diode laser Pumped Alkali vapor Laser(DPAL) is a new class of high power laser,combining advantages of diode laser pumping and alkali vapor as active material,expecting to achieve high power,high efficiency,and high brightness CW laser output.In this paper,theoretical analysis indicate that,it is possible to achieve hundreds kW output power CW laser with high slope efficiency and good beam quality.It can meet the demand of spaceflight for ultra-high power near-infrared laser.更多还原