从光吸收过程、表面态光生载流子的俘获和光催化量子效率方面详细地阐述了光催化机理,并概述了TiO2系光催化剂在环境物质净化处理和太阳能转换利用等.最后总结了TiO2系光催化剂的研究现状,如掺杂改性、合成介孔尺度的纳米结构TiO2等.
The photoeatalysis is illustrated in detail from the viewpoint of the optical absorption,the trapping of photoinduced carriers and the quantum efficiency,and the applications of the TiO2 photocatalysts in polluted water or air cleaning and solar energy conversion are summarized.Finally,the current researches with respect to the TiO2 photocatalysis are summed up.Recently,the doped and photocatalysts with nano structure have been studied extensively.
参考文献
| [1] | Fujishima A et al.Electrochemical photolysis of water at a semiconductor electrode[J].Nature,1972,238(5358):37. |
| [2] | Woo Chun S;Yeol Jang J;Won Park D et al.Selective oxidation of H2 S to elemental sulfur over TiO2/SiO2 catalysts[J].Applied Catalysis B:Environmental,1998,16(03):235. |
| [3] | Beyers E;Cool P;Vansant EF .Anatase formation during the synthesis of mesoporous titania and its photocatalytic effect[J].The journal of physical chemistry, B. Condensed matter, materials, surfaces, interfaces & biophysical,2005(20):10081-10086. |
| [4] | Petrella A;Tamborra M;Curri M L et al.Colloidal TiO2 nanocrystals/MEH-PPV nanocomposites:Photo (electro)chemical study[J].Journal of Physical Chemistry B,2005,109:1554. |
| [5] | Bavykin DV;Gordeev SN;Moskalenko AV;Lapkin AA;Walsh FC .Apparent two-dimensional behavior of TiO2 nanotubes revealed by light absorption and luminescence[J].The journal of physical chemistry, B. Condensed matter, materials, surfaces, interfaces & biophysical,2005(18):8565-8569. |
| [6] | Ruan C M;Paulose M;Varghese OK et al.Fabrication of highly ordered TiC2 nanotube arrays using an organic electrolyte[J].Journal of Physical Chemistry B,2005,109(33):15754. |
| [7] | Chantal Guillard;Hinda Lachheb;Ammar Houas;Mohamed Ksibi;Elimame Elaloui;Jean-Marie Herrmann .Influence of chemical structure of dyes, of pH and of inorganic salts on their photocatalytic degradation by TiO_2 comparison of the efficiency of powder and supported TiO_2[J].Journal of Photochemistry and Photobiology, A. Chemistry,2003(1):27-36. |
| [8] | Ammar Houas;Hinda Lachheb;Mohamed Ksibi .Photocatalytic degradation pathway of methylene blue in water[J].Applied Catalysis, B. Environmental: An International Journal Devoted to Catalytic Science and Its Applications,2001(2):145-157. |
| [9] | Sattler C et al.Solar photocatalytic water detoxification of paper mill effluents[J].ENERGY,2004,29(5-6):835. |
| [10] | Zhu JF;Chen F;Zhang JL;Chen HJ;Anpo M .Fe3+-TiO2 photocatalysts prepared by combining sol-gel method with hydrothermal treatment and their characterization[J].Journal of Photochemistry and Photobiology, A. Chemistry,2006(1/2):196-204. |
| [11] | Li H X;Li J X;Huo Y I .Highly active TiO2 N photocatalysts prepared by treating TiO2 precursors in NH3/ethanol fluid under supercritical conditions[J].Journal of Physical Chemistry B,2006,110(04):1559. |
| [12] | Chen DM;Jiang ZY;Geng JQ;Wang Q;Yang D .Carbon and nitrogen co-doped TiO2 with enhanced visible-light photocatalytic activity[J].Industrial & Engineering Chemistry Research,2007(9):2741-2746. |
| [13] | Huang DG;Liao SJ;Liu JM;Dang Z;Petrik L .Preparation of visible-light responsive N-F-codoped TiO2 photocatalyst by a sol-gel-solvothermal method[J].Journal of Photochemistry and Photobiology, A. Chemistry,2006(3):282-288. |
| [14] | In S;Orlov A;Berg R et al.Effective visible light-activated B-doped and B,N-codoped TiO2 photocatalysts[J].Journal of the American Chemical Society,2007,129:13790. |
| [15] | Acosta DR;Martinez A;Magana CR;Ortega JM .Electron and Atomic Force Microscopy studies of photocatalytic titanium dioxide thin films deposited by DC magnetron sputtering[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2005(2):112-117. |
| [16] | I. Justicia;G. Garcia;L. Vazquez;J. Santiso;P. Ordejon;G. Battiston;R. Gerbasi;A. Figueras .Self-doped titanium oxide thin films for efficient visible light photocatalysis An example: Nonylphenol photodegradation[J].Sensors and Actuators, B. Chemical,2005(1):52-56. |
| [17] | Yu Jia-guo;Zhao Xiu-jian;Zhang Ggo-ke .Grain size and photocatalytic activity of nanometer TiO_2 thin films prepared by the sol-gel method[J].Journal of Wuhan University of Technology.Materials Science edition,2001(2):1-5. |
| [18] | Gr(a)tzel M.Heterogeneous photochemical electron transfer[M].Boca Raton,Florida:CRC Press,1989 |
| [19] | Changli Lu;Zhanchen Cui;Cheng Guan;Jingqi Guan;Bai yang;Jiacong Shen .Research on preparation,structure and properties of TiO_2/polythiourethane hybrid optical films with high refractive index[J].Macromolecular materials and engineering,2003(9):717-723. |
| [20] | Jadhav US.;Lokhande CD.;Kale SS. .Effect of Cd : S ratio on the photoconducting properties of chemically deposited CdS films[J].Materials Chemistry and Physics,2001(1/3):125-132. |
| [21] | Mills A;Le Hunte S .An overview of semiconductor photocatalysis[J].Journal of Photochemistry and Photobiology A:Chemistry,1997,108(01):1. |
| [22] | Suriye, K;Praserthdam, P;Jongsomjit, B .Impact of Ti3+ present in titania on characteristics and catalytic properties of the Co/TiO2 catalyst[J].Industrial & Engineering Chemistry Research,2005(17):6599-6604. |
| [23] | 余家国.光催化超亲水TiO2基薄膜自洁净玻璃的制备与表征[M].武汉:武汉工业大学,2000:5. |
| [24] | Xagas A P;Androulaki E;Hiskia A et al.Preparation,fractal surface morphology and photocatalytic properties of TiO2 films[J].Thin Solid Films,1999,357(02):173. |
| [25] | Son H S et al.Kinetics and mechanism of TNT degradation in TiO2 photocatalysis[J].Chemosphere,2004,57(04):309. |
| [26] | Osugi M E;Umbuzeiro G A;Anderson M A et al.Degradation of metallophtalocyanine dye by combined processes of electrochemistry and photoelectrochemistry[J].Electrochimica Acta,2005,50(25-26):5261. |
| [27] | Wang DF.;Zou ZG.;Ye JH. .A novel Zn-doped Lu2O3/Ga2O3 composite photocatalyst for stoichiometric water splitting under UV light irradiation[J].Chemical Physics Letters,2004(1/3):139-143. |
| [28] | Arana J et al.Gas-phase ethanol photocatalytic degradation study with TiO2 doped with Fe,Pd and Cu[J].Journal of Molecular Catalysis A:Chemical,2004,215(1-2):153. |
| [29] | Guidi V;Comini E;Ferroni M et al.Study on nanosized TiO2/WO3 thin films achieved by radio frequency sputtering[J].Journal of Vacuum Science and Technology A:Vacuum Surfaces and Films,2000,18(02):509. |
| [30] | Keomany D.;Deroo D.;Petit JP. .ELECTROCHEMICAL INSERTION IN SOL-GEL MADE CEO2-TIO2 FROM LITHIUM CONDUCTING POLYMER ELECTROLYTE - RELATION WITH THE MATERIAL STRUCTURE[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,1995(4):397-408. |
| [31] | Moon J.;Fujishiro Y.;Awano M.;Takagi H. .Preparation and characterization of the Sb-doped TiO2 photocatalysts[J].Journal of Materials Science,2001(4):949-955. |
| [32] | Nishide T;Mizukami F .Effect of ligands on crystal structures and optical properties of TiO2 prepared by sol-gel processes[J].Thin Solid Films,1999,353(1-2):67. |
| [33] | Li G H;Yang L;Jin Y X et al.Structural and optical properties of TiO2 thin film and TiO2+2 wt% ZnFe2O4 composite film prepared by r.f.sputtering[J].Thin Solid Films,2000,368(01):164. |
| [34] | Li, D;Haneda, H;Hishita, S;Ohashi, N .Visible-light-driven N-F-codoped TiO2 photocatalysts. 1. Synthesis by spray pyrolysis and surface characterization[J].Chemistry of Materials,2005(10):2588-2595. |
| [35] | Li, D;Haneda, H;Hishita, S;Ohashi, N .Visible-light-driven N-F-codoped TiO2 photocatalysts. 2. Optical characterization, photocatalysis, and potential application to air purification[J].Chemistry of Materials,2005(10):2596-2602. |
| [36] | Asahi R et al.Visible-light photocatalysis in nitrogen-doped titanium oxides[J].Science,2001,293(5528):269. |
| [37] | Mrowetz M;Balcerski W;Colussi A J et al.Oxidative power of nitrogen-doped TiO2 photocatalysts under visible illumination[J].Journal of Physical Chemistry B,2004,108(45):17269. |
| [38] | J(a)mting A K;Bell J M;Swain M V et al.Measurement of the micro mechanical properties of sol-gel TiO2 films[J].Thin Solid Films,1998,332(1-2):189. |
| [39] | Lizhi Zhang;Jimmy C.Yu .A simple approach to reactivate silver-coated titanium dioxide photocatalyst[J].Catalysis Communications,2005(10):684-687. |
| [40] | Vaidyanathan Subramanian;Eduardo E. Wolf;Prashant V. Kamat .Catalysis with TiO_2/Gold Nanocomposites. Effect of Metal Particle Size on the Fermi Level Equilibration[J].Journal of the American Chemical Society,2004(15):4943-4950. |
| [41] | Jimmy C.Yu;Lizhi Zhang;Jiaguo Yu .Rapid synthesis of mesoporous TiO_2 with high photocatalytic activity by ultrasound-induced agglomeration[J].New Journal of Chemistry,2002(4):416-420. |
| [42] | Jimmy C. Yu;Jiaguo Yu;Wingkei Ho;Lizhi Zhang .Preparation of highly photocatalytic active nano-sized TiO_2 particles via ultrasonic irradiation[J].Chemical communications,2001(19):1942-1943. |
| [43] | Jiang Z;Wang H;Huang H et al.Photocatalysis enhancement by electric field:TiO2 thin film for degradation of dye X-3B[J].Chemosphere,2004,56(05):503. |
| [44] | Lo S C;Lin C F;Wu C H et al.Capability of coupled CdSe/TiO2 for photocatalytic degradation of 4-chlorophenol[J].Journal of Hazardous Materials,2004,114(1-3):183. |
| [45] | Serpone N et al.Exploiting the interparticle electron transfer process in the photocatalysed oxidation of phenol,2chlorophenol and pentachlorophenol:chemical evidence for electron and hole transfer between coupled semiconductors[J].Journal of Photochemistry and Photobiology A:Chemistry,1995,851(03):247. |
| [46] | Tetsu Tatsuma;Shuichi Saitoh;Yoshihisa Ohko .TiO_2-WO_3 Photoelectrochemical Anticorrosion System with an Energy Storage Ability[J].Chemistry of Materials,2001(9):2838-2842. |
| [47] | Bae E;Choi W .Highly enhanced photoreductive degradation of perchlorinated compounds on dye-sensitized metal/TiO2 under visible light[J].Environmental Science and Technology,2003,37(01):147. |
| [48] | Cho Y M;Choi W Y;Lee C H et al.Visible light-induced degradation of carbon tetrachloride on dye-sensitized TiO2[J].Environmental Science and Technology,2001,35(05):966. |
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