• Chinese Journal of Lasers
  • Vol. 45, Issue 9, 904004 (2018)
Ding Lu1、2, Xiang Xiao1、2, Hou Feiyan1、2, Quan Run′ai1、2, Dong Ruifang1、2, Liu Tao1、2, Zhang Xiaofei1、2, and Zhang Shougang1、2
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • show less
    DOI: 10.3788/CJL201845.0904004 Cite this Article Set citation alerts
    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): 904004 Copy Citation Text show less
    Schematic of experimental setup for measuring optical cavity dispersion based on automatically scanning gating monochromator
    Fig. 1. Schematic of experimental setup for measuring optical cavity dispersion based on automatically scanning gating monochromator
    Detailed diagrams of probe beam and reference beam at central fringe under different measurement wavelengths. (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
    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
    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
    Carrier envelope offset frequency and resonance cavity length change versus time
    Fig. 4. Carrier envelope offset frequency and resonance cavity length change versus time
    Comparison between theoretical value and measurement value when cavity is empty
    Fig. 5. Comparison between theoretical value and measurement value when cavity is empty
    Measurementperiod /sΔd /nmGDDvariation /fs2
    1500.080.4013
    18000.301.5050
    36000.60 (Evaluated)3.0099
    Table 1. Carrier envelope offset frequency drifts and their induced GDD changes within different measurement periods
    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): 904004
    Download Citation