SYNTHESIS AND CHARACTERIZATION OF TITANIUM OXIDE-BASED GELS SYNTHESIZED FROM ACETATE MODIFIED TITANIUM BUTOXIDE PRECURSORS

被引:62
作者
BARBOUXDOEUFF, S
SANCHEZ, C
机构
[1] Universite Paris VI, Paris, France
关键词
TITANIUM; ALKOXIDES; OXIDES; SOR-GELS;
D O I
10.1016/0025-5408(94)90099-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Stable sols and gels are obtained upon hydrolysis of acetic acid modified titanium butoxide. Sols and gels have been mainly characterized by IR, NMR and X-ray absorption spectroscopies. The network is formed by oroacetate polymers in which acetate ligands are in chelating position and titanium atoms in 6-fold coordination. These polymers are weakly dense.
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页码:1 / 13
页数:13
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