Full solar spectrum responsive carbon nitride enabled by low‐temperature molten‐salt‐assisted magnesiothermic reduction. - Xu, Yifeng; Xin, Xipeng; Wuliji, Hexige; Ye, Kai; Liu, Qingdong; Zhu, Yiqiu; Zhao, Kunpeng; Ren, Yang; Song, Xuefeng; Gao, Lian (Journal of the American Ceramic Society, 2025)