Electron transfer behavior of calcined material obtained from a samarium-O-phenylene-S-nickel-S-phenylene-O hybrid copolymer

被引:35
作者
Matsui, H.
Yamamoto, S.
Izawa, Y.
Karuppuchamy, S.
Yoshihara, M.
机构
[1] Kinki Univ, Mol Engn Inst, Iizuka, Fukuoka 8208555, Japan
[2] Taki Chem Co Ltd, Kakogawa, Hyogo 6750125, Japan
[3] Kinki Univ, Dept Appl Chem, Fac Sci & Engn, Higashiosaka, Osaka 5778502, Japan
关键词
composite materials; semiconductors; nanostructures; polymers;
D O I
10.1016/j.matchemphys.2007.01.022
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Calcination of a samarium-O-phenylene-S-nickel-S-phenylene-O hybrid copolymer under an argon atmosphere gave Sm2O3-carbon cluster-Ni3S4 composite material. ESR spectral examinations of the calcined materials revealed the possibility of a two-step electron transfer in the process Of Sm2O3 -> carbon cluster -> Ni3S4 with an oxidation site at Sm2O3 particles and a reduction site at Ni3S4 particles. The calcined material was found to reduce methylene blue under visible light irradiation. (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:127 / 131
页数:5
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