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SnO_2/In_2O_3纳米材料的制备及其吸附-光催化性能研究
引用本文:胡付超,侯东芳,乔秀清.SnO_2/In_2O_3纳米材料的制备及其吸附-光催化性能研究[J].广州化工,2014(16):1-4,24.
作者姓名:胡付超  侯东芳  乔秀清
作者单位:三峡大学机械与动力学院;三峡大学材料与化工学院
基金项目:国家自然科学基金项目(No.21373122,21307073)
摘    要:采用水热法制备了一系列不同SnO2/In2O3比例的光催化剂,应用X射线粉末衍射(XRD)和扫描电子显微镜(FESEM)对其微观形貌和晶型进行了分析,通过紫外-可见分光光度计(UV-Vis)评价了复合材料对甲基橙(MO)溶液的吸附性能及催化活性,考察了Sn/In比例值对SnO2/In2O3样品吸附性能及光催化性能的影响。结果表明:当Sn与In摩尔比为2∶1时,对MO的吸附性能和催化性能最好。

关 键 词:SnO  InO  吸附  光催化

Synthesis SnO2/In2 O3 Nanoparticles and its Adsorption-photocatalytic Performance
HU Fu-chao;HOU Dong-fang;QIAO Xiu-qing.Synthesis SnO2/In2 O3 Nanoparticles and its Adsorption-photocatalytic Performance[J].GuangZhou Chemical Industry and Technology,2014(16):1-4,24.
Authors:HU Fu-chao;HOU Dong-fang;QIAO Xiu-qing
Affiliation:HU Fu-chao;HOU Dong-fang;QIAO Xiu-qing;College of Mechanical and Power Engineering,China Three Gorges University;College of Materials and Chemical Engineering,China Three Gorges University;
Abstract:A series of different SnO 2/In2 O3 photocatalysts were prepared by hydrothermal process.The microstructure and morphologies of the SnO 2/In2 O3 nanocomposite were characterized by the X -ray diffractometer ( XRD) and the scanning electron microscope ( FESEM ).The adsorption and photocatalysis performance were evaluated using aqueous solutions of methyl orange ( MO) under Xe-lamp irradiation.The result indicated that SnO 2/In2 O3 nanocomposite with the mole ratio 2:1 of Sn/In exhibited much higher adsorption ability and photocatalytic activity than other photocatalysts.
Keywords:SnO2  In2 O3  adsorption  photocatalysis
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