首先通过简单沉淀法制备了薄片状纳米ZnO,再利用化学吸附作用将C60与ZnO复合得到C60/ZnO纳米复合材料.采用XRD、SEM、XPS、Ra-man、DRS、PL等技术对样品进行表征,紫外光下以亚甲基蓝(MB)作为探针分子,研究C60/ZnO纳米复合材料的光催化活性.结果表明,C60/ZnO纳米复合材料的光催化活性优于单纯的纳米ZnO,且1％(质量分数)C60/ZnO的光催化活性最高,这是由于C60具有良好的接受和传导电子的作用,抑制了光生电子和空穴的复合,从而提高了光催化效率.
参考文献
| [1] | Akira F;Kenichi H .Electrochemical photolysis of water at a semiconductor electrode[J].NATURE,1972,238(07):37-38. |
| [2] | Xiaobo Chen;Samuel S. Mao .Titanium Dioxide Nanomaterials: Synthesis, Properties, Modifications, and Applications[J].Chemical Reviews,2007(7):2891-2959. |
| [3] | Strategies of making TiO_2 and ZnO visible light active[J].Journal of hazardous materials,2009(2/3):560. |
| [4] | Tian Tan;Ying Li;Yi Liu;Bo Wang;Xuemei Song;Er Li;Hao Wang;Hui Yan .Two-step Preparation Of Ag/tetrapod-like Zno With Photocatalytic Activity By Thermal Evaporation And Sputtering[J].Materials Chemistry and Physics,2008(2/3):305-308. |
| [5] | Weiwei Lu;Shuyan Gao;Jianji Wang .One-Pot Synthesis of Ag/ZnO Self-Assembled 3D Hollow Microspheres with Enhanced Photocatalytic Performance[J].The journal of physical chemistry, C. Nanomaterials and interfaces,2008(43):16792-16800. |
| [6] | 彭绍琴,黄亚辉,安然,李越湘.复合光催化剂CdS-Pt/TiO_2低温制备及可见光制氢性能[J].功能材料,2011(09):1669-1672. |
| [7] | paromita Kundu;Parag A. Deshpande;Giridhar Madras .Nanoscale ZnO/CdS heterostructures with engineered interfaces for high photocatalytic activity under solar radiation[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2011(12):4209-4216. |
| [8] | 宋继梅,王红,张小霞,杨东,田玉鹏,金葆康.Cu2O-WO3复合物的制备及其光催化性质研究[J].功能材料,2012(01):28-30,35. |
| [9] | Yajun Wang;Rui Shi;Jie Lin;Yongfa Zhu .Enhancement of photocurrent and photocatalytic activity of ZnO hybridized with graphite-like C_3N_4[J].Energy & environmental science: EES,2011(8):2922-2929. |
| [10] | 丁鹏,贾欣茹,唐艳茹,杜尧国,徐自力.复合氧化物TiO2 /Bi2O3对甲苯的光催化作用[J].功能材料,2007(09):1468-1470. |
| [11] | E. Pulido Melian;O. Gonzalez Diaz;J.M. Dona Rodriguez .ZnO activation by using activated carbon as a support: Characterisation and photoreactivity[J].Applied Catalysis, A. General: An International Journal Devoted to Catalytic Science and Its Applications,2009(1/2):174-181. |
| [12] | 周艺,黄可龙,李倦生,王浩,杨波,夏畅斌.MWCNT/TiO2复合材料光催化活性研究[J].功能材料,2008(08):1391-1394. |
| [13] | Yu, J.;Ma, T.;Liu, G.;Cheng, B. .Enhanced photocatalytic activity of bimodal mesoporous titania powders by C_(60) modification[J].Dalton transactions: An international journal of inorganic chemistry,2011(25):6635-6644. |
| [14] | Tongguang Xu;Liwu Zhang;Hanyun Cheng .Significantly enhanced photocatalytic performance of ZnO via graphene hybridization and the mechanism study[J].Applied Catalysis, B. Environmental: An International Journal Devoted to Catalytic Science and Its Applications,2011(3/4):382-387. |
| [15] | 陈小刚,贺蕴秋,张琼,李林江,胡栋虎.ZnO/RGO复合材料的结构及其光催化性能研究[J].无机化学学报,2009(11):1953-1959. |
| [16] | HONGBO FU;TONGGUANG XU;SHENGBAO ZHU .Photocorrosion Inhibition and Enhancement of Photocatalytic Activity for ZnO via Hybridization with C_(60)[J].Environmental Science & Technology: ES&T,2008(21):8064-8069. |
| [17] | S. Chakraborty;A.K. Kole;P. Kumbhakar .Room temperature chemical synthesis of flower-like ZnO nanostructures[J].Materials Letters,2012(1):362-364. |
| [18] | Xianghong Liu;Jun Zhang;Liwei Wang .3D hierarchically porous ZnO structures and their functionalization by Au nanoparticles for gas sensors[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2011(2):349-356. |
| [19] | Zhang Haijiao;Wu Ruofei;Chen Zhiwen et al.Self-as-sembly fabrication of 3D flower-like ZnO hierarchical nanostructures and their gas sensing properties[J].Cryst Eng Comm,2012,14(05):1775-1782. |
| [20] | Jing Cao;Benyan Xu;Bangde Luo .Novel BiOI/BiOBr heterojunction photocatalysts with enhanced visible light photocatalytic properties[J].Catalysis Communications,2011(1):63-68. |
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