Zwitterionic Polarization‐Engineering Covalent Organic Frameworks for Targeted Ferroptosis‐Synergistic Photothermal Immunotherapy - Jiarong Liang; Si Wang; Zhonghui Ma; Fei Kuang; Xiangkun Li; Zhilong Gong; Jinzhu Su; Zhiyi Wang (Advanced Healthcare Materials, 2026)