【摘要】 选择了ICF物理实验中适合于整形脉冲高效三倍频的Ⅰ /Ⅱ角度失谐和Ⅱ /Ⅱ偏振失配双倍频双混频方案 ,考虑了入射基频光退偏效应的影响 ,对倍频效率进行详细地数值模拟计算和对比分析 ,所得结果对工程设计具有参考价值。更多还原

【Abstract】 In this paper,type Ⅰ/ty pe Ⅱ angle detuning and type Ⅱ/type Ⅱ po larization mismatch third harmonic gener at ion scheme consisting of two doublers an d two triplers are used.The scheme has b een used to drive ignition targets,with high tripling efficiency for shaping pul se.The effects of depolarized fundamenta l radiation on the tripling efficiency a nd how to increase the tripling efficien cy are discussed by means of modeling co mputation.The results give reference to engineering design.更多还原