Zhenhan Li, Yue Yu, Rui Guo. Performance Comparison of Pulsed and Continuous Quantum Cascade Lasers in Nitric Oxide Detection[J]. Laser & Optoelectronics Progress, 2021, 58(23): 2330001
- Laser & Optoelectronics Progress
- Vol. 58, Issue 23, 2330001 (2021)
Fig. 1. Experimental setup for continuous QCL gas detection system
Fig. 2. Experimental setup for pulsed QCL gas detection system
Fig. 3. Received signal waveforms of absorption peak of 4×10-5 m nitric oxide in the two systems. (a) Pulsed QCL system;(b) continuous QCL system
Fig. 4. Measurement curves of nitric oxide for two systems. (a) Pulsed QCL system; (b) continuous QCL system
Fig. 5. Measured results of background noise introduced by Etalon interference effect in two systems
|
Table 1. Analytical performance comparison of two systems
|
Table 2. Influence on measurement baseline by optical noise and electrical noise
|
Table 3. Comparison of other performance of the two systems
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20