CTAB辅助合成纳米复合材料Ag/ZnO-TiO2及其紫外光催化性能

禚娜 ,  李莉 ,  高宇 ,  路露 ,  黄贤丹 ,  王丽丽

引用本文: 禚娜, 李莉, 高宇, 路露, 黄贤丹, 王丽丽. CTAB辅助合成纳米复合材料Ag/ZnO-TiO2及其紫外光催化性能[J]. 无机化学学报, 2013, 29(5): 991-998. doi: 10.3969/j.issn.1001-4861.2013.00.156 shu
Citation:  ZHUO Na, LI Li, GAO Yu, LU Lu, HUANG Xian-Dan, WANG Li-Li. CTAB-Assisted Synthesis of Nano-Composite Ag/ZnO-TiO2 and Its UV Photocatalytic Activity[J]. Chinese Journal of Inorganic Chemistry, 2013, 29(5): 991-998. doi: 10.3969/j.issn.1001-4861.2013.00.156 shu

CTAB辅助合成纳米复合材料Ag/ZnO-TiO2及其紫外光催化性能

    通讯作者: 李莉,通讯联系人,E-mail:qqhrll@163.com,Tel:0452-2742575
  • 基金项目:

    黑龙江省自然科学基金 (No.B201106) (No.B201106)

    黑龙江省教育厅科学技术项目(No.12511592) (No.12511592)

    黑龙江省政府博士后资助经费(No.LBH-Z11108) (No.LBH-Z11108)

    黑龙江省研究生创新科研项目(No.YJSCX2011-199HLJ) (No.YJSCX2011-199HLJ)

    齐齐哈尔大学研究生创新科研项目(No.YJSCX2010-017X)资助项目。 (No.YJSCX2010-017X)

摘要: 在模板剂溴化十六烷基三甲基胺(CTAB)的辅助作用下,按nAg:nZn:nTi=0.1:2:1的物质的量的比,采用溶胶-凝胶再结合程序升温溶剂热法制备了一系列纳米复合材料Ag/ZnO-TiO2(CTAB),并经X射线衍射(XRD)、紫外-可见漫反射吸收光谱(UV-Vis/DRS)、X射线光电子能谱(XPS)、透射电子显微镜(TEM)、扫描电子显微镜配合X射线能量色散谱仪(SEM-EDS)和N2吸附-脱附测定等测试手段对不同温度(500、600、700 ℃)和不同时间(5、7 h)下煅烧得到各产物的组成、结构及形貌等进行了表征。结果表明,该系列复合材料不仅含有ZnO纤锌矿和TiO2锐钛矿结构,同时有部分Zn2TiO4生成,其Ag还以单质形式存在。在CTAB作用下改变煅烧温度和时间可使各产物分别呈现纳米线、纳米球等多种形态,且颗粒分布较均匀。上述各复合材料在紫外光作用下对罗丹明B(RB)的光催化降解结果显示, 样品煅烧温度和煅烧时间不同,其活性会发生明显的变化。

English

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  • 收稿日期:  2012-12-25
  • 网络出版日期:  2013-02-01
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