Hypoxia-triggered degradable porphyrinic covalent organic framework for synergetic photodynamic and photothermal therapy of cancer.

"Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper."

"This work was financially supported by the National Key R&D Program of China (2023YFC3402800), 10.13039/501100001809National Natural Science Foundation of China (No: 82120108016, 82071987), Four Batches of Scientific Research Projects of Shanxi Provincial Health Commission (NO: 2020XM49, 2020TD11, 2020SYS15, 2020XM10), Key Laboratory of Nano-imaging and Drug-loaded Preparation of Shanxi Province (NO: 202104010910010), Shanxi Province“136 Revitalization Medical Project Construction Funds”, Applied 10.13039/501100017596Basic Research Program of Shanxi Province (20210302124174), Initial Scientific Research Fund of Talent Introduction in Shanxi Bethune Hospital (2020RC005)."