中国激光, 2018, 45 (9): 0904004, 网络出版: 2018-09-08 复制并引用该论文  被引通知

图 & 表

图 1. 利用自动扫描光栅单色仪测量光学腔色散的实验装置图

Fig. 1. Schematic of experimental setup for measuring optical cavity dispersion based on automatically scanning gating monochromator

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图 2. 不同测量光波长下中央条纹处测量光和参考光细节图。(a) 808 nm;(b) 822 nm

Fig. 2. Detailed diagrams of probe beam and reference beam at central fringe under different measurement wavelengths. (a) 808 nm; (b) 822 nm

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图 3. 厚度为6.35 mm的熔融石英窗片的色散测量结果。(a)加窗片前后共振腔长的变化对比;(b)窗片GDD理论值与测量值的对比图

Fig. 3. Dispersion measurement results of 6.35 mm-thick fused silica plate. (a) Length change between resonance cavities with and without plate; (b) comparison between theoretical value and measurement value

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图 4. 载波包络偏频和共振腔长差随时间的变化

Fig. 4. Carrier envelope offset frequency and resonance cavity length change versus time

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图 5. 空腔情况下GDD理论值和测量值的对比图

Fig. 5. Comparison between theoretical value and measurement value when cavity is empty

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表 1不同测量周期内载波包络偏频漂移及其导致的色散变化量

Table1. Carrier envelope offset frequency drifts and their induced GDD changes within different measurement periods

Measurementperiod /s Δd /nm GDDvariation /fs2 150 0.08 0.4013 1800 0.30 1.5050 3600 0.60 (Evaluated) 3.0099

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丁璐, 项晓, 侯飞雁, 权润爱, 董瑞芳, 刘涛, 张晓斐, 张首刚. 基于自动扫描光栅单色仪的光学腔色散测量[J]. 中国激光, 2018, 45(9): 0904004. Ding Lu, Xiang Xiao, Hou Feiyan, Quan Run′ai, Dong Ruifang, Liu Tao, Zhang Xiaofei, Zhang Shougang. Dispersion Measurement of Optical Cavity Based on Automatically Scanning Grating Monochromator[J]. Chinese Journal of Lasers, 2018, 45(9): 0904004.