Anticorrosion of WO₃-Modified TiO₂Thin Film Prepared by Peroxo Sol-Gel Method  

作　　者：Jia-Ying Wu Yu-Wen Chen Jia-Ying Wu;Yu-Wen Chen(Department of Chemical and Materials Engineering, National Central University, Taiwan)

机构地区：[1]Department of Chemical and Materials Engineering, National Central University, Taiwan

出　　处：《Modern Research in Catalysis》2020年第3期35-46,共12页催化剂现代研究（英文）

摘　　要：The aim of this study was to develop a method to prepare WO_{<span style="font-family:Verdana;">3</span>}<span style="font-family:Verdana;">-TiO</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;"> film which has high anticorrosion property when it was coated on type 304 stainless steel. A series of WO</span>_{<span style="font-family:Verdana;">3</span>}<span style="font-family:Verdana;">-modified TiO</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;"> sols were synthesized by peroxo-sol gel method using TiCl</span>_{<span style="font-family:Verdana;">4</span>}<span style="font-family:Verdana;"> and Na</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;">WO</span>_{<span style="font-family:Verdana;">4</span>}<span style="font-family:Verdana;"> as the starting materials. TiCl</span>_{<span style="font-family:Verdana;">4</span>}<span style="font-family:Verdana;"> was converted to Ti(OH)</span>_{<span style="font-family:Verdana;">4</span>}<span style="font-family:Verdana;"> gel. H</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;">O</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;"> and Na</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;">WO</span>_{<span style="font-family:Verdana;">4</span>}<span style="font-family:Verdana;"> were added in Ti(OH)</span>_{<span style="font-family:Verdana;">4</span>}<span style="font-family:Verdana;"> solution and heated at 95<span style="white-space:normal;">°</span>C. The WO</span>_{<span style="font-family:Verdana;">3</span>}<span style="font-family:Verdana;">-TiO</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;"> sol was transparent, in neutral (pH^7) solution, stable suspension without surfactant, nano-cThe aim of this study was to develop a method to prepare WO_{<span style="font-family:Verdana;">3</span>}<span style="font-family:Verdana;">-TiO</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;"> film which has high anticorrosion property when it was coated on type 304 stainless steel. A series of WO</span>_{<span style="font-family:Verdana;">3</span>}<span style="font-family:Verdana;">-modified TiO</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;"> sols were synthesized by peroxo-sol gel method using TiCl</span>_{<span style="font-family:Verdana;">4</span>}<span style="font-family:Verdana;"> and Na</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;">WO</span>_{<span style="font-family:Verdana;">4</span>}<span style="font-family:Verdana;"> as the starting materials. TiCl</span>_{<span style="font-family:Verdana;">4</span>}<span style="font-family:Verdana;"> was converted to Ti(OH)</span>_{<span style="font-family:Verdana;">4</span>}<span style="font-family:Verdana;"> gel. H</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;">O</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;"> and Na</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;">WO</span>_{<span style="font-family:Verdana;">4</span>}<span style="font-family:Verdana;"> were added in Ti(OH)</span>_{<span style="font-family:Verdana;">4</span>}<span style="font-family:Verdana;"> solution and heated at 95<span style="white-space:normal;">°</span>C. The WO</span>_{<span style="font-family:Verdana;">3</span>}<span style="font-family:Verdana;">-TiO</span>_{<span style="font-family:Verdana;">2</span>}<span style="font-family:Verdana;"> sol was transparent, in neutral (pH^7) solution, stable suspension without surfactant, nano-c

关 键 词：ANTICORROSION Photocatalyst NANOCOATING WO3-TiO2 Coating Sol-Gel Method Nanomaterial 

分 类 号：O17[理学—数学]