OALib Journal期刊
ISSN: 2333-9721
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tio2/sio2复合涂层光致亲水性及其机理研究
Keywords: tio2/sio2,溶胶-凝胶法,涂层,亲水性
Abstract:
?以钛酸四丁酯、正硅酸乙酯为前驱体,冰醋酸为水解抑制剂,用溶胶-凝胶法制备了纳米tio2/sio2复合粒子。将复合粒子添加到醇酸清漆中,制备出自清洁涂层。研究表明:少量sio2掺杂在一定程度上抑制了tio2的晶型转变和晶粒长大,改善了复合涂层的亲水性。利用荧光光谱对亲水性机理进行了验证。
References
[1] | fujishimaa,hondak.electrochemicalphotolysisofwateratasemiconductorelectrode[j].nature,1972,238:37-38.
|
[2] | wangr,hashimotok,fujishimaa,etal.light-inducedamphiphilicsurfaces[j].nature,1997,388:431-432.
|
[3] | masahirom,nobuok,shunichih,etal.reversiblewettabilitycontroloftio2surfacebylightirradiation[j].surfacescience,2002(511):401-407.
|
[4] | zhengsk,xiangg,wangtm,etal.photocatalyticactivitystudiesoftio2thinfilmspreparedbyr.f.magnetronreactivesputtering[j].vacuum,2004,72:79-84.
|
[5] | 张绍金,周亚松,徐春明.tiolixiaoyansub2lixiaoyansubend/siolixiaoyansub2lixiaoyansubend复合氧化物的理化性质及其对柴油加氢的精制性能的影响[j].化工学报,2006,54(4):769-775.
|
[6] | watanabet,nakajimaa,wangr,etal.photocatalyticactivityandphotoinducedhydrophilicityoftitaniumdioxidecoatedglass[j].thinsolidfilms,1999(351):260-263.
|
[7] | 崔晓莉,沈杰,任达森,等.纳米二氧化钛薄膜的热致亲水性与光致亲水性机理[j].化学通报,2003(3):203-206.
|
[8] | wangr,hashimotok,fujishimaa,etal.photogenarationofhighlyamphiphilictiolixiaoyansub2lixiaoyansubendsurfaces[j].advancedmarerials,1998,10(2):135-138.
|
[9] | wangr,sakain,fujishimaa,etal.studiesofsurfacewettabilityconversionontio2single-crystalsurfaces[j].physchemb,1999(103):2188-2194.
|
[10] | ishibashikenichi,fujishimaa,watanabet,etal.quantumyieldsofactiveoxidativespeciesformedontio2photocatalyst[j].photochemandphotobiologya:chemistry,2000(134):139-142.
|
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