A selenium nanozyme: Light/mercury dual-enhanced oxidase mimicry for simultaneous ultra-sensitive detection and efficient removal of mercury ions, and superior photocatalytic bacterial disinfection. - Shi, Yu; Li, Dong-hui; Zhang, Chi; Wang, Zheng-ren; Wang, Yi-ran; Chen, Ru-kang; Chu, Yen-ho; Shi, Yu-gang; Ettelaie, Rammile; Gu, Qing (Water Research, 2025)