Constructing carbon-defect-rich g-C3N4/In2S3 2D vertically stacked Z-scheme heterojunction for ultrafast photocatalytic Cr(VI) reduction. - Wang, Jian; Lin, Chenyang; Chen, Guangyuan; Jiang, Jingjing; Wei, Zheng; Li, Yubao; Zhou, Shijian; Yang, Fu; Kong, Yan (Applied Surface Science, 2025)