Li, X., Vázquez‑López, A., Saeza, J.S. del R. and Wang, D. 2022. Recent Advances on Early-Stage Fire-Warning Systems: Mechanism, Performance, and Perspective. Nano-Micro Letters. 14, (Oct. 2022), 197. DOI:https://doi.org/10.1007/s40820-022-00938-x.