Wavelength dependent photocatalytic H-2 generation using iridium-Pt/Pd complexes

作者:Soman Suraj; Bindra Gurmeet Singh; Groarke Avishek Paul Robert; Manton Jennifer C; Connaughton Finn M; Schulz Martin; Dini Danilo; Long Conor; Pryce Mary T; Vos Johannes G*
来源:Dalton Transactions, 2012, 41(41): 12678-12680.
DOI:10.1039/c2dt32028b

摘要

Novel cyclometallated iridium-Pt/Pd dinuclear complexes containing the bridging ligand 2,2%26apos;:5%26apos;,2 %26apos;%26apos;-terpyridine (BPP) and the peripheral phenylpyridine (ppy) ligand produced hydrogen under both visible (470 nm) and UV (350 nm) irradiation. The turnover numbers using visible light were found to be significantly higher, indicating an interplay between two independent excited states, only one of which produces H-2 efficiently.

  • 出版日期2012