从改善纳米TiO2的光催化性能出发,综述了晶相结构和结晶度、表面状态和结构等对TiO2催化性能的影响和对纳米TiO2改性的几种主要方法,重点强调了金属掺杂和复合半导体途径.以掺银TiO2和SnO2-TiO2复合半导体材料为例,详细分析了这2种改性体系对TiO2光催化性能的影响及其作用机理.最后指出了纳米TiO2光催化性能研究发展的重点.
参考文献
| [1] | Zheng YQ.;Cui SX.;Li WJ.;Hu XF.;Erwei S. .Hydrothermal preparation and characterization of brookite-type TiO2 nanocrystallites[J].Journal of Materials Science Letters,2000(16):1445-1448. |
| [2] | Sumita T.;Yamaki T.;Yamamoto S.;Miyashita A. .Photo-induced surface charge separation of highly oriented TiO2 anatase and rutile thin films[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2002(1/4):21-26. |
| [3] | Rincon AG.;Pulgarin C. .Photocatalytical inactivation of E. coli: effect of (continuous-intermittent) light intensity and of (suspended-fixed) TiO2 concentration[J].Applied Catalysis, B. Environmental: An International Journal Devoted to Catalytic Science and Its Applications,2003(3):263-284. |
| [4] | Qinghong Z;Lian G;Jingkun G .Effects of Calcination on the Photocatalytic Properties of Nanosized TiO2 Powders Prepared by TiCl4 Hydrolysis[J].Applied Catalysis B:Environmental,2000,26(03):207-215. |
| [5] | 昭和电工株式会社 .氧化钛溶胶、薄膜及其制造方法[P].Chinese Patent:CN1309621 A2001-08-22 |
| [6] | Wen T.;Shen JY.;Zhou ZS.;Gao JP. .Preparation and characterization of TiO2 thin films by the sol-gel process[J].Journal of Materials Science,2001(24):5923-5926. |
| [7] | Lili H;Toshinobu Y;Hiromitsu K et al.Effects of Solvent on Properties of Sol-Gel-Derived TiO2 Coationg Films[J].Thin Solid Films,1992,219(01):18-23. |
| [8] | Andrew Mills;George Hill;Sharan Bhopal;Ivan P.Parkin;Shane A.O'Neill .Thick titanium dioxide films for semiconductor photocatalysis[J].Journal of Photochemistry and Photobiology, A. Chemistry,2003(3):185-194. |
| [9] | Noguchi T;Fujishima A;Sawunyama P et al.Photocatalytic Degradation of Gaseous Formaldehyde Using TiO2 Film[J].Environmental Science and Technology,1998,32(23):3831-3833. |
| [10] | King Lun Yeung;Sze Tai Yau;Po Lock Yue;A.Javier Maira;Javier Soria;Javier Soria .The influence of surface properties on the photocatalytic activity of nanostructured TiO_2[J].Journal of Catalysis,2003(1):107-116. |
| [11] | Yun Liu;Chun-yan Liu;Qing-hui Rong;Zhao Zhang .Characteristics of the silver-doped TiO_2 nanoparticles[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2003(1/4):7-11. |
| [12] | Chao H E;Yun Y U;Xingfang H U et al.Effect of Silver Doping on the Phase Transformation and Grain Growth of Sol-Gel Titania Powder[J].Journal of the European Ceramic Society,2003,23(09):1457-1464. |
| [13] | Elias Stathatos;Tatyana Petrova;Panagiotis Lianos .Study of the Efficiency of Visible-Light Photocatalytic Degradation of Basic Blue Adsorbed on Pure and Doped Mesoporous Titania Films[J].Langmuir: The ACS Journal of Surfaces and Colloids,2001(16):5025-5030. |
| [14] | I.M.Arabatzis;T.Stergiopoulos;M.C.Bernard;D.Labou;S.G.Neophytides;P.Falaras .Silver-modified titanium dioxide thin films for efficient photodegradation of methyl orange[J].Applied Catalysis, B. Environmental: An International Journal Devoted to Catalytic Science and Its Applications,2003(2):187-201. |
| [15] | Ohtani B;Okugawa Y;Nishimoto S et al.Photocatalytic Activity of TiO2 Powders Suspended in Aqueous Silver Nitrate Solution. Correlation with pH-Dependent Surface Structures[J].Journal of Physical Chemistry,1987,91(13):3550-3555. |
| [16] | Asahi R;Morikawa T;Ohwaki T et al.Visible-Light Photocatalysis in Nitrogen-Doped Titanium Oxides[J].Science,2001,293:269-271. |
| [17] | K. Vinodgopal;Idriss Bedja;Prashant V. Kamat .Nanostructured Semiconductor Films for Photocatalysis. Photoelectrochemical Behavior of SnO_2/TiO_2 Composite Systems and Its Role in Photocatalytic Degradation of a Textile Azo Dye[J].Chemistry of Materials,1996(8):2180-2187. |
| [18] | Tada H;Hattori A;Tokihisa Y et al.A Patterned- TiO2/SnO2Bilayer Type Photocatalyst[J].Journal of Physical Chemistry B,2000,104(19):4585-4587. |
| [19] | Tetsuro Kawahara;Yasuhiro Konishi;Hiroaki Taka;Noboru Tohge;Seishiro Ito .Patterned TiO_2/SnO_2 Bilayer Type Photocatalyst. 2. Efficient Dehydrogenation of Methanol[J].Langmuir: The ACS Journal of Surfaces and Colloids,2001(23):7442-7445. |
| [20] | Jing Shang;Wenqing Yao;Yongfa Zhu;Nianzu Wu .Structure and photocatalytic performances of glass/SnO_2/TiO_2 interface composite film[J].Applied Catalysis, A. General: An International Journal Devoted to Catalytic Science and Its Applications,2004(1):25-32. |
| [21] | Tachibana Y.;Hara K.;Sayama K.;Arakawa H. .Quantitative analysis of light-harvesting efficiency and electron-transfer yield in ruthenium-dye-sensitized nanocrystalline TiO2 solar cells[J].Chemistry of Materials,2002(6):2527-2535. |
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