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氧化钛纳米棒/纳米颗粒复合晶膜电极的制备与应用

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Abstract:

用水热法制备的TiO2纳米棒与纳米颗粒P25混合制备复合晶膜电极,通过扫描电镜、透射电镜、紫外-可见吸收光谱和电池的光电性能测试,分析掺入纳米棒对染料敏化太阳能电池(dye-sensitizedsolarcells,DSSC)性能的影响。结果表明加入一定量的TiO2纳米棒可以改善复合薄膜对染料的吸附量和薄膜电极对光的捕获能力,提高光电输出值;在100mW/cm2光照条件下,DSSC的光电转换效率达到4.66%。

References

[1]  O'REGAN B, GRATZEL M. Low-cost high-efficiency solar cell based on dye-sensitized colloidal TiO2 films [J]. Nature, 1991, 353: 737-740. [2] GRATZEL M. Photoelectrochemical cells [J]. Nature, 2001, 414 (6861): 338-344. [3] LIU J W, LI J, SEDHAIN A, et al. Structure and photoluminescence study of TiO nanoneedle texture along vertically aligned carbon nanofiber arrays [J]. J Phys Chem C, 2008, 112(44): 17127-17132. [4] HU L H, DAI S Y, WENG J, et al. Microstructure design of nanoporous TiO2 photoelectrodes for dye-sensitized solar cell modules [J]. J Phys Chem B, 2007, 111(2): 358-362. [5] TAN B, WU Y Y. Dye-sensitized solar cells based on anatase TiO2 nanoparticle/nanowire composites [J]. J Phys Chem B, 2006, 110(32): 15932-15938. [6] KASUGA T, HIRAMATSU M, HOSON A, et al. Formation of titanium oxide nanatube [J]. Langmuir, 1998, 14(12): 3160-3163. [7] KASUGA T, HIRAMATSU M, HOSON A, et al. Titania nanotube prepared by chemical processing [J]. Adv Mater, 1999, 11(15): 1307- 1311. [8] ZHAO L, YU J G, FAN J J, et al. Dye-sensitized solar cells based on ordered titanate nanotube films fabricated by electrophoretic deposition method [J]. Electrochem Commun, 2009, 11(10): 2052-2055. [9] NGAMSINLAPASATHIAN S, SAKULKHAEMARUETHAI S, YOSHIKAWA S, et al. Highly efficient dye-sensitized solar cell using nanocrystalline titania containing nanotube structure [J]. J Photochem Photobio A, 2004, 164(1-3): 145-151. [10] ADACHI M, MURATA Y, TAKAO J, et al. Highly efficient dye- sensitized solar cells with a titania thin-film electrode composed of a network structure of single-crystal-like TiO2 nanowires made by the "oriented attachment mechanism"[J]. J Am Chem Soc, 2004, 126(45): 14943-14949. [11] YOON J H, JIANG S R, VITTAL R, et al. TiO2 nanorods as additive to TiO2 film for improvement in the performance of dye-sensitized solar cells [J]. J Photochem Photobio A, 2006, 180(1/2): 184-188. [12] XIAO Y M, WU J H, YUE G T, et al. The preparation of titania nanotubes and its application in flexible dye-sensitized solar cells [J]. Electrochem Acta, 2010, 55(15): 4573-4578. [13] WANG Y X, LI X Y, LU G, et al. Highly oriented 1-D ZnO nanorod arrays on zinc foil: direct growth from substrate, optical properties and photocatalytic activities [J]. J Phys Chem C, 2008, 112(19): 7332- 7336. [14] LAW M, GREENE L E, RADENOVIC A, et al. ZnO-Al2O3 and ZnO- TiO2 coreshell nanowire dye-sensitized solar cells [J]. J Phys Chem C, 2006, 110(45): 22652-22663. [15] PAN K, ZHANG Q L, WANG Q, et al. The photoelectrochemical properties of dye-sensitized solar cells made with TiO2 nanoribbons and nanorods [J]. Thin solid films, 2007, 515(7): 4085-4091. [16] MENG L J, REN T, LI C. The control of the diameter of the nanorods prepared by dc reactive magnetron sputtering and the applications for DSSC [J]. Appl Surf Sci, 2010, 256(11): 3676-3682.

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