Straightforward synthesis of a novel hydronium titanium oxyfluoride

被引:11
作者
Estruga, Marc [1 ]
Casas-Cabanas, Montserrat [2 ]
Gutierrez-Tauste, David [1 ]
Domingo, Concepcion [3 ]
Ayllon, Jose A. [1 ]
机构
[1] Univ Autonoma Barcelona, Dept Quim, Bellaterra 08193, Spain
[2] Lab CRISMAT ENSICAEN, Caen, France
[3] CSIC, Inst Ciencia Mat Barcelona, Bellaterra 08193, Spain
关键词
Inorganic compounds; Chemical synthesis; Rietveld analysis; Crystal structure; UNIFORM NH4TIOF3 MESOCRYSTALS; THIN-FILMS; TIO2; FLUORIDE; CONDUCTIVITY; CONVERSION;
D O I
10.1016/j.matchemphys.2010.08.008
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Hydronium titanium oxyfluoride was easily obtained by the thermal decomposition of commercial hexafluorotitanic acid using boric acid as fluoride scavenger Two synthetic routes were studied conventional thermal treatment in an oven at 85 C for 20 h and microwave Irradiation for 3 min Powder X-ray and neutron diffraction confirmed that a non-stoichiometric hydronium titanium oxyfluoride isostructural with NH4TiOF3 has been obtained FT-IR and UV-vis characterization of the as-prepared oxyfluoride is also presented The hydronium titanium oxyfluoride has prospective applications as a UV-blocking material and solid-phase catalyst (c) 2010 Elsevier B V All rights reserved
引用
收藏
页码:904 / 907
页数:4
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