Synthesis of a homoleptic niobium(V) thiolate complex and the preparation of niobium sulfide via thio "sol-gel" and vapor phase thin-film experiments

被引:13
作者
Carmalt, CJ
Dinnage, CW
Parkin, IP
White, AJP
Williams, DJ
机构
[1] UCL, Christopher Ingold Labs, Dept Chem, London WC1H 0AJ, England
[2] Univ London Imperial Coll Sci Technol & Med, Dept Chem, London SW7 2AY, England
关键词
D O I
10.1021/ic020097l
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reaction of [Nb(NMe2)(5)] with 10 equiv of 2,6-Me2C6H3SH in toluene results in the formation of red crystals of [Nb(SC6H3Me2-2,6)(5)]. Crystal structure analysis of [Nb(SC6H3Me2-2,6)(5)] showed that the niobium center adopts a distorted trigonal bipyramical geometry. Niobium disulfide, NbS2, has been successfully prepared via a thio "sol-gel" process using [Nb(SC6H3Me2-2,6)(5)] as the metal source. In contrast, vapor phase thin-film studies revealed that [Nb(SC6H3Me2-2,6)(5)] functions as a single-source precursor to NbS films.
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页码:3668 / 3672
页数:5
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