Chenglong WANG, Jiabao XIE, Ruobin ZHUANG, Haoyang LIN, Leqing LIN, Ruyue CUI, Hongpeng WU, Huadan ZHENG, Lei DONG. Highly Sensitive Carbon Dioxide Gas Sensor Based on 2 μ m Laser Diode and Herriott Multi-pass Absorption Cell(Invited)[J]. Acta Photonica Sinica, 2023, 52(10): 1052406