Metallization-Prompted Robust Porphyrin-Based Hydrogen-Bonded Organic Frameworks for Photocatalytic CO

Autor: Qi, Yin, Eugeny V, Alexandrov, Duan-Hui, Si, Qian-Qian, Huang, Zhi-Bin, Fang, Yuan, Zhang, An-An, Zhang, Wei-Kang, Qin, Yu-Lin, Li, Tian-Fu, Liu, Davide M, Proserpio
Rok vydání: 2021
Zdroj: Angewandte Chemie (International ed. in English). 61(6)
ISSN: 1521-3773
Popis: Under topological guidance, the self-assembly process based on a tetratopic porphyrin synthon results in a hydrogen-bonded organic framework (HOF) with the predicted square layers topology (sql) but unsatisfied stability. Strikingly, simply introducing a transition metal in the porphyrin center does not change the network topology but drastically causes noticeable change on noncovalent interaction, orbital overlap, and molecular geometry, therefore ultimately giving rise to a series of metalloporphyrinic HOFs with high surface area, and excellent stability (intact after being soaked in boiling water, concentrated HCl, and heated to 270 °C). On integrating both photosensitizers and catalytic sites into robust backbones, this series of HOFs can effectively catalyze the photoreduction of CO
Databáze: OpenAIRE