以二氯化亚锡和聚氯乙烯(PVC)为主要原料,通过光化学合成的方法,在低功率紫外灯辐照下制备了复合光催化剂的前驱体,经热处理后得到了含有共轭聚合物结构的SnO2/聚氯乙烯复合光催化剂材料,并用XRD和UV-Vis等对复合材料进行了表征.光催化降解亚甲基蓝的实验表明,复合材料在可见光辐照下能有效地降解亚甲基蓝,复合材料的催化活性明显优于纯SnO2和PVC直接热处理产物.
参考文献
[1] | Batzill M;Diebold U .The surface and materials science of tin oxide[J].Progress Surface Sci,2005,79(2-4):47. |
[2] | 蔡振钱,申乾宏,高基伟,杨辉.TiO2/SnO2复合薄膜的低温制备及其光催化性能[J].无机材料学报,2007(04):733-736. |
[3] | Maolin Zhang;Guoying Sheng;Jiamo Fu .Novel preparation of nanosized ZnO-SnO_2 with high photocatalytic activity by homogeneous co-precipitation method[J].Materials Letters,2005(28):3641-3644. |
[4] | XIA Hui-li,ZHUANG Hui-sheng,ZHANG Tao,XIAO Dong-chang.Photocatalytic degradation of Acid Blue 62 over CuO-SnO2 nanocomposite photocatalyst under simulated sunlight[J].环境科学学报(英文版),2007(09):1141-1145. |
[5] | Huili Xia;Huisheng Zhuang;Tao Zhang;Dongchang Xiao .Visible-light-activated nanocomposite photocatalyst of Fe_2O_3/SnO_2[J].Materials Letters,2008(6/7):1126-1128. |
[6] | Gou Y Q;Chen D Y;Su Z X .Photocatalyst of nanometer TiO2/conjugated polymer complex employed for depigrnentation of methyl orange[J].Applied Catalysis A:General,2004,261(01):15. |
[7] | Zhang H;Zong RL;Zhao JC;Zhu YF .Dramatic visible photocatalytic degradation performances due to synergetic effect of TiO2 with PANI[J].Environmental Science & Technology: ES&T,2008(10):3803-3807. |
[8] | 高海霞,施利毅,成荣明,陈奕卫,潘家永,韩婧.纳米ZnO/共轭聚合物复合材料光催化降解苯胺的研究[J].水处理技术,2007(09):39-42. |
[9] | Hao Zhang;Yongfa Zhu .Significant Visible Photoactivity and Antiphotocorrosion Performance of CdS Photocatalysts after Monolayer Polyaniline Hybridization[J].The journal of physical chemistry, C. Nanomaterials and interfaces,2010(13):5822-5826. |
[10] | L. Yuan;J. Wang;S.Y. Chew;J. Chen;Z.P. Guo;L. Zhao;K. Konstantinov;H.K. Liu .Synthesis and characterization of SnO_2-polypyrrole composite for lithium-ion battery[J].Journal of Power Sources,2007(2):1183-1187. |
[11] | Kousik Dutta;S.K. De .Optical and nonlinear electrical properties of SnO_2-polyanilme nanocomposites[J].Materials Letters,2007(27):4967-4971. |
[12] | 潘祖仁.高分子化学[M].北京:化学工业出版社,2009:238. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%