Yu Liu, Xuchun Wang, Tianran Yan, Xiangxi Lou, Congyang Zhang, Muhan Cao, Liang Zhang,* Tsun-Kong Sham, Qiao Zhang, Le He, Jinxing Chen*, Photothermal Catalytic Polyester Upcycling over Cobalt Single-Site Catalysts, Adv. Functional Mater., 2022, accepted.