Zi-Xin Zhou, Yin-Bo Huang, Xing-Ji Lu, Zi-Hao Yuan, Zhen-Song Cao. Design and experiment of re-injection off-axis integrated cavity output spectroscopy technology in 2 μm band [J]. Acta Physica Sinica, 2019, 68(12): 129201-1
- Acta Physica Sinica
- Vol. 68, Issue 12, 129201-1 (2019)
Fig. 1. Reinjection OA-ICOS experimental setup.再入射OA-ICOS实验装置光路图
Fig. 2. Distribution of spot on the re-injection mirror Mre with different L and R .
在不同L 和R 时再入射镜Mre上光斑排布情况
Fig. 3. Distribution of spot on cavity mirror Mout with different L and R .
在不同L 和R 时腔镜Mout上光斑排布
Fig. 4. Distribution of spot on Mre with different incidence angles.
在不同入射角度时再入射镜Mre上的光斑排布情况
Fig. 5. Gain coefficients of Mout with different L and R .
在不同L 和R 时Mout截面的增益系数
Fig. 6. Power distribution of MoutMout能量分布图
Fig. 7. Output signal at different re-injection position L .
在不同再入射位置L 时系统输出信号
Fig. 8. Gain comparison between simulation and experiment.模拟与实验增益对比
Fig. 9. Simulation gain of system with different losses.在不同损耗情况下的增益系数模拟结果
Fig. 10. Comparison of absorption spectra of the system.系统吸收光谱对比
Fig. 11. Comparison of system sensitivities: (a) With reinjection; (b) without reinjection.系统灵敏度对比 (a)有再入射; (b)无再入射
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Table 1.
Effects of different parameters in reinjection.
再入射结构中不同参数的影响
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