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碲化镉量子点/分子钴催化剂混合体系催化水的光化学制氢

Photochemical hydrogen production from water catalyzed by CdTe quantum dots/molecular cobalt catalyst hybrid systems.

作者信息

Han Kai, Wang Mei, Zhang Shuai, Wu Suli, Yang Yong, Sun Licheng

机构信息

State Key Laboratory of Fine Chemicals, DUT-KTH Joint Education and Research Center on Molecular Devices, Dalian University of Technology (DUT), Dalian 116024, China.

出版信息

Chem Commun (Camb). 2015 Apr 25;51(32):7008-11. doi: 10.1039/c5cc00536a. Epub 2015 Mar 24.

DOI:10.1039/c5cc00536a
PMID:25800286
Abstract

A hybrid system with a coordinative interaction between a cobalt complex of a N2S2-tetradentate ligand and CdTe quantum dots displayed a high activity (initial TOF 850 h(-1)) and improved stability (TON 1.44 × 10(4) based on catalyst over 30 h) for the photochemical H2 generation from water, with a quantum efficiency of 5.32% at 400 nm.

摘要

一种具有N2S2四齿配体钴配合物与CdTe量子点之间协同相互作用的混合体系,对光化学水制氢表现出高活性(初始TOF为850 h⁻¹)和更高的稳定性(基于催化剂在30小时内TON为1.44×10⁴),在400 nm处量子效率为5.32%。

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