Corrigendum: Modifying SnS2 with carbon quantum dots to improve photocatalytic performance for Cr(VI) reduction - Li, Weidong; Qiu, Jianping; Jin, Haihong; Wang, Yuanyuan; Ma, Dandan; Zhang, Xinxiang; Yang, Huayun; Wang, Fangyuan (Frontiers in Chemistry, 2022)