Boosting photocatalytic H2 evolution on g-C3N4 by modifying covalent organic frameworks (COFs)

Modifying g-C3N4 with covalent organic frameworks (COFs) through imine linkage results in a dramatically enhanced visible-light-driven photocatalytic hydrogen evolution, which reached 10.1 mmol g-1 h-1 when 2 wt% Pt and triethanolamine were used as co-catalyst and sacrificial agent, respectively, co...

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Veröffentlicht in:Chemical communications (Cambridge, England) England), 2019-05, Vol.55 (41), p.5829-5832
Hauptverfasser: Luo, Maolan, Yang, Qing, Liu, Kewei, Cao, Hongmei, Yan, Hongjian
Format: Artikel
Sprache:eng
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Zusammenfassung:Modifying g-C3N4 with covalent organic frameworks (COFs) through imine linkage results in a dramatically enhanced visible-light-driven photocatalytic hydrogen evolution, which reached 10.1 mmol g-1 h-1 when 2 wt% Pt and triethanolamine were used as co-catalyst and sacrificial agent, respectively, corresponding to an apparent quantum efficiency (AQE) of 20.7% at 425 nm.
ISSN:1364-548X
DOI:10.1039/c9cc02144b