The O/S heteroatom effects of covalent triazine frameworks for photocatalytic hydrogen evolution.
Chem Commun (Camb)
; 58(1): 92-95, 2021 Dec 21.
Article
in En
| MEDLINE
| ID: mdl-34874023
ABSTRACT
S/O heterocyclic covalent triazine frameworks (CTFs i.e., CTF-7 and CTF-8) were synthesized using thiophene and furan as building blocks, respectively. The hydrogen evolution rate of CTF-7 is 7430 µmol g-1 h-1, which is about 5.6 times that of CTF-8. Due to their low electronegativity, sulfur heteroatoms are more favorable for charge separation than oxygen heteroatoms in CTFs. This work provides a guiding principle for the design of high efficiency photocatalyst structures.
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Language:
En
Journal:
Chem Commun (Camb)
Journal subject:
QUIMICA
Year:
2021
Document type:
Article
Affiliation country:
China