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基于低功率分布反馈激光器和数字锁相技术的高灵敏光声气体传感器
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李春光1,2,4, 林君2,*, 董磊3,*, 王一丁4 |
High Sensitive Photoacoustic Gas Sensor Based on Low Output Power Laser and Digital Lock-in Technology
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LI Chun-guang 1,2,4, LIN Jun 2,*, DONG Lei 3,*, WANG Yi-ding 4
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测得1 000, 800, 600, 400, 200, 100 nmol·mol-1六个浓度C2H6的2 f 信号 |
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