High-efficiency and targeted Hg(II) adsorption on sulfur-functionalized mesoporous silica via thiol-ene click chemistry: Dual-site coordination, performance, and mechanisms - Kaiyue Wang; Ming Zhu; Meng Cun; Shitong Yang; Jianbo Guo; Pengshuo Zhu; Yaohui Liu; Meng Liu; Liyuan Liu; Qinzhong Feng; Yang Chen (Environmental Research, 2026)