An artificial model of photosynthetic photosystem II: visible-light-derived O2 production from water by a di-μ-oxo-bridged manganese dimer as an oxygen evolving center

Masayuki Yagi; Mayuu Toda; Satoshi Yamada; Hirosato Yamazaki

doi:10.1039/C0CC03114C

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An artificial model of photosynthetic photosystem II: visible-light-derived O₂ production from water by a di-μ-oxo-bridged manganese dimer as an oxygen evolving center†

Masayuki Yagi,*^ab Mayuu Toda,^a Satoshi Yamada^a and Hirosato Yamazaki^a

Author affiliations

* Corresponding authors

^a Department of Materials Science and Technology, Faculty of Engineering &Center for Transdisciplinary Research, Niigata University, 8050 Ikarashi-2, Niigata, 950-2181, Japan
E-mail: yagi@eng.niigata-u.ac.jp

^b PRESTO (PRESTO: Precursory Research for Embryonic Science and Technology), Japan Science and Technology Agency (JST), 4-1-8 Honcho Kawaguchi, Saitama 332-0012, Japan

Abstract

Visible-light-derived O₂ production was yielded by conjugating water oxidation catalysis by [(OH₂)(terpy)Mn(μ-O)₂Mn(terpy)(OH₂)]³⁺ as an oxygen evolving center model and photo-sensitization of [Ru(bpy)₃]²⁺ as a photoexcitation center model at an interlayer of mica.

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Supplementary files

Experimental details, X-ray diffraction (XRD) spectroscopic data of mica adsorbate, UV-visible diffuse reflectance (DR) spectroscopic data of mica adsorbates, electron-impact-ionization mass spectra (EI-MS) in ¹⁸O-labeling experiments, kinetic data of photochemical O ₂ evolution PDF (193K)

Article information

DOI: https://doi.org/10.1039/C0CC03114C
Article type: Communication
Submitted: 08 Aug 2010
Accepted: 03 Sep 2010
First published: 01 Oct 2010

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Chem. Commun., 2010,46, 8594-8596

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An artificial model of photosynthetic photosystem II: visible-light-derived O₂ production from water by a di-μ-oxo-bridged manganese dimer as an oxygen evolving center

M. Yagi, M. Toda, S. Yamada and H. Yamazaki, Chem. Commun., 2010, 46, 8594 DOI: 10.1039/C0CC03114C

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Chemical Communications