Shujing Ruan, Guangzhen Gao, Jianing Zhang, Haotian Wang, Dongxing Cheng, Jun Guo, Chuanyong Ren, Weidong Chen, Deyuan Shen, Tingdong Cai. "Sub-parts-per-billion CO2 Detection based on Dissipative Whispering Gallery Mode Microcavity Sensor." Nature Communications, 2026. doi:10.1038/s41467-026-75218-y