Photothermal catalysis of waste plastics into propionic acid and hydrogen via Ni single-atom site isolation effect - Shuai Yue; Yixiao Liu; Zhiyong Zhao; Guanshu Zhao; Mengxue Yang; Tao Zhang; Fei Li; Kewang Liu; Pengfei Wang; Sihui Zhan; Jinhu Jia (Proceedings of the National Academy of Sciences, 2025)