采用水热法制备了碳纳米管与P25复合的光催化材料,运用XRD、FESEM、UVPC、Laser Raman spectroscopy及PL测试手段表征了样品的晶相组成、显微结构、光谱吸收及光生载流子.结果表明,复合碳纳米管的P25的禁带宽度变窄,光谱吸收能力增强,光生载流子效率提高,光催化活性比纯P25高.
参考文献
| [1] | Fujishima A;Honda K .Electrochemical photolysis of water at a semiconductor electrode[J].Nature,1972,238(5358):37. |
| [2] | Akihiko Kudo;Yugo Miseki .Heterogeneous photocatalyst materials for water splitting[J].Chemical Society Reviews,2009(1):253-278. |
| [3] | A. L. Stroyuk;A. I. Kryukov;S. Ya. Kuchmii .SEMICONDUCTOR PHOTOCATALYTIC SYSTEMS FOR THE PRODUCTION OF HYDROGEN BY THE ACTION OF VISIBLE LIGHT[J].Theoretical and Experimental Chemistry,2009(4):209-233. |
| [4] | Arthur J.Esswein;Daniel G.Nocera .Hydrogen Production by Molecular Photocatalysis[J].Chemical Reviews,2007(10):4022-4047. |
| [5] | Kitano M;Tsujimaru K;Anpo M .Hydrogen production using highly active titanium oxide-based photocatalysts[J].Topics in Catalysis,2008,49(01):4. |
| [6] | Osterloh F E .Inorganic materials as catalysts for photochemical splitting of water[J].Chemistry of Materials,2007,20(01):35. |
| [7] | Jiefang Zhu;Michael Zach .Nanostructured materials for photocatalytic hydrogen production[J].Current opinion in colloid & interface science,2009(4):260-269. |
| [8] | Yerga R M N;Galván M C (A);del Valle F et al.Water splitting on semiconductor catalysts under visible-light irradiation[J].Chem Sus Chem,2009,2(06):471. |
| [9] | Ramesh Thiruvenkatachari;Saravanamuthu Vigneswaran;Il Shik Moon .A review on UV/TiO_2 photocatalytic oxidation process[J].The Korean journal of chemical engineering,2008(1):64-72. |
| [10] | Detlef Bahnemann .Photocatalytic water treatment: solar energy applications[J].Solar Energy,2004(5):445-459. |
| [11] | Bhatkhande D S;Pangarkar V G;Beenackers A A C M .Photocatalytic degradation for environmental applications[J].J Chem Techn Biotechn,2002,77(01):102. |
| [12] | Han F et al.Tailored titanium dioxide photocatalysts for the degradation oforganic dyes in wastewater treatment[J].Applied Catalysis A:General,2009,359(1-2):25. |
| [13] | Pirkanniemi K;Sillanp(aa) M .Heterogeneous water phase catalysis as an environmental application[J].Chemosphere,2002,48(10):1047. |
| [14] | Malato S et al.Decontamination and disinfection of water by solar photocatalysis[J].Catalysis Today,2009,147(01):1. |
| [15] | Chong M N;Jin B;Chow C W K et al.Recent development in photocatalytic water treatment technology[J].Water Research,2010,44(10):2997. |
| [16] | Roy, S.C.;Varghese, O.K.;Paulose, M.;Grimes, C.A. .Toward solar fuels: Photocatalytic conversion of carbon dioxide to hydrocarbons[J].ACS nano,2010(3):1259-1278. |
| [17] | Jun Chen;Chi-sun Poon .Photocatalytic construction and building materials: From fundamentals to applications[J].Building and environment,2009(9):1899-1906. |
| [18] | Zhao XJ;Zhao QN;Yu HG;Liu BS .Development of multifunctional photoactive self-cleaning glasses[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2008(12/13):1424-1430. |
| [19] | Zhao J;Yang X .Photocatalytie oxidation for indoor air purification[J].Building and Environment,2003,38(05):645. |
| [20] | Masato Takeuchi;Shirou Sakai;Afshin Ebrahimi .Application of Highly Functional Ti-Oxide-Based Photocatalysts in Clean Technologies[J].Topics in Catalysis,2009(12):1651-1659. |
| [21] | Akira Fujishima;Xintong Zhang;Donald A. Tryk .TiO_2 photocatalysis and related surface phenomena[J].Surface Science Reports,2008(12):515-582. |
| [22] | Kazuhito HASHIMOTO;Hiroshi IRIE;Akira FUJISHIMA .TiO_2 Photocatalysis: A Historical Overview and Future Prospects[J].Japanese journal of applied physics,2005(12):8269-8285. |
| [23] | Aryal S;Kim CK;Kim KW;Khil MS;Kim HY .Multi-walled carbon nanotubes/TiO2 composite nanofiber by electrospinning[J].Materials science & engineering, C. Biomimetic and supramolecular systems,2008(1):75-79. |
| [24] | Yu H T;Quan X;Chen S et al.TiO2-carbon nanotube heterojunction arrays with a controllable thickness of TiO2 layer and their first application in photocatalysis[J].Journal of Photochemistry and Photobiology A:Chemistry,2008,200(15):301. |
| [25] | 张国林,吴秋华,宋溪明,魏天柱,赵丽萍,关玲.聚氨基酸共聚物合成研究进展[J].高分子材料科学与工程,2006(04):10-14. |
| [26] | Falaras P.;Bernard MC.;Xagas A.;Le Goff AH. .Characterization by resonance Raman spectroscopy of sol-gel TiO2 films sensitized by the Ru(PPh3)(2)(dcbipy)Cl-2 complex for solar cells application[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2000(2):167-184. |
| [27] | 王玉芳,曹学伟,蓝国祥.碳纳米管晶格振动模及拉曼光谱的研究进展[J].光谱学与光谱分析,2000(02):180-184. |
| [28] | Li X;Liu J;Zhang J et al.Labeling the defects of single walled carbon nanotubes using titanium dioxide nanoparticles[J].Journal of Physical Chemistry B,2003,107(11):2453. |
| [29] | Yu J G;Yu H G;Cheng B et al.The effect of calcination temperature on the surface microstructure and photocatalytic activity of TiO2 thin films prepared by liquid phase deposition[J].Journal of Physical Chemistry B,2003,107(50):13871. |
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