Inside Back Cover: Bandgap‐Engineered Germanene Nanosheets as an Efficient Photodynamic Agent for Cancer Therapy (Angew. Chem. Int. Ed. 12/2023). - Ge, Min; Guo, Haiyan; Zong, Ming; Chen, Zhixin; Liu, Zhuang; Lin, Han; Shi, Jianlin (Angewandte Chemie International Edition, 2023)