摘要
分析了影响条纹相机最小可探测能量密度的主要因素,通过采用两级增强器级联的方法降低了条纹最小可探测能量密度。利用超短激光脉冲经过标准具后形成一个能量等比衰减的脉冲序列,对ZPT-3K紫外/可见皮秒条纹相机的最小可探测能量密度进行了测量。测量表明:相机最小可探测能量密度在可见波段(532nm)达1×10-13J/cm2。
The main causes which influence the detectable minimum energy density of streak camera were discussed. The detectable minimum energy density was detemined by using a mode locked dye/Nd∶YAG laser system and etalon. The minimum energy density, which obtained in the present experiment, is less than 1×10 -13 J/cm 2 for visible light (532 nm).
出处
《光学学报》
EI
CAS
CSCD
北大核心
1998年第12期1727-1730,共4页
Acta Optica Sinica
关键词
条纹相机
可探测能量密度
紫外/可见
streak camera, etalon, detectable minimum energy density.