Pure and Pt doped ( m( Pt ):m( WO 3)=0.3%) WO 3 thin films were prepared using the sol gel process by the dip coating technique on alumina substrates.

• 用溶胶凝胶浸渍技术在三氧化二铝基片上制备了纯和 (m(Pt) :m(WO3 ) =0 .；3%25 )铂搀杂的三氧化钨膜