Frontispiz: Aggregation‐Enhanced Sonodynamic Activity of Phthalocyanine–Artesunate Conjugates. - Zhao, Peng‐Hui; Wu, Yu‐Lin; Li, Xue‐Yan; Feng, Lin‐Lin; Zhang, Ling; Zheng, Bi‐Yuan; Ke, Mei‐Rong; Huang, Jian‐Dong (Angewandte Chemie, 2022)