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次谐波转换
    CHARACTER RESARCH OF THIRD HARMONIC CONVERSION WITH CLBO CRYSTAL
    CLBO晶体用于三次谐波转换的特性研究
    Relationship of Third Harmonic Conversion Efficiency and Phase Ripples for High-Intensity Laser
    强激光三次谐波转换效率与相位扰动的关系
    KTP gray-tracking caused by the high power laser limits the further increase of the second harmonic conversion efficiency.
    高功率激光在KTP晶体中引起的“灰迹”(gray -tracking)现象 ,影响了二次谐波转换效率的进一步提高。
    Chirp Matched Third Harmonic Conversion for Broad-Band Lasers
    宽频带激光的啁啾匹配型三次谐波转换
    Study on the effect of second harmonic conversion on the pulse width
    二次谐波转换对激光脉宽影响的实验研究
    Third Harmonic Conversion of Aberrated Laser Beam
    位相畸变三次谐波转换
    We have also discussed the effect of the beam divergence on the second harmonic conversion efficiency.
    还讨论了泵浦束的发散角对二次谐波转换效率的影响。
    The mechanisms of CLBO crystal using for high efficiency third harmonic conversion are discussed, and the basic characters of high efficiency harmonic conversion on theory is analyzed. The numerical simulation of basic parameters of third harmonic conversion for CLBO crystal on the high power laser facility are presented. Compared the characters of third harmonic conversion with KDP crystal.
    讨论了CLBO晶体用于高效率三倍频的机理,从理论上分析了产生高次谐波转换的基本特性,对CLBO晶体在高功率激光装置中产生高效率谐波转换的基本参数进行了数值模拟计算,并与KDP晶体三次谐波转换的特性进行了比较,给出了CLBO晶体产生高效率谐波转换的基本条件。
    Using type Ⅰ/type Ⅱ angle-detuning scheme for third harmonic generation,the effect of phase ripple on the characteristic of third harmonic conversion is considered and calculated when the input fundamental field is super-Gaussian beam.
    采用Ⅰ /Ⅱ角度失谐的三倍频方案 ,以超高斯光束作为入射基频光场 ,建立了位相扰动光束三次谐波转换的理论模型 ,并作数值模拟计算。
    It found that this design can increase the third harmonic conversion efficiency of broad bandwidth,but the distance between two triplers has an important impact on the third harmonic conversion efficiency in the experiment.
    实验观察到这种方案可以有效提高宽带激光三次谐波转换效率,但混频晶体之间的距离对宽带三次谐波转换效率影响明显。
 

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