本文以单分散聚苯乙烯(Polystyrene,简写为PS)微球为模板颗粒,采用室温漂浮自组装法组装了PS opal模板,然后用液相沉积技术填充、去除模板制备了TiO2反opal膜,最后采用化学浴沉积法(Chemistry Bath Deposition,简写为CBD)在TiO2反opal膜上沉积CdS量子点.以CdS量子点敏化的TiO2反opal膜为光阳极组装太阳能电池并测试其光电性能.实验结果表明:CBD沉积CdS量子点次数对TiO2反opal膜电极的光电性能有影响.在本文实验条件下,当CBD沉积次数为5次时,CdS量子点敏化的TiO2反opal膜电极的太阳能电池具有最高光电转化效率.
参考文献
| [1] | Yuh-Lang Lee;Yi-Siou Lo .Highly Efficient Quantum-dot-sensitized Solar Cell Based On Co-sensitization Of Cds/cdse[J].Advanced functional materials,2009(4):604-609. |
| [2] | Chang CH;Lee YL .Chemical bath deposition of CdS quantum dots onto mesoscopic TiO2 films for application in quantum-dot-sensitized solar cells[J].Applied physics letters,2007(5):53503-1-53503-3-0. |
| [3] | Thambidurai, M.;Muthukumarasamy, N.;Sabari Arul, N.;Agilan, S.;Balasundaraprabhu, R. .CdS quantum dot-sensitized ZnO nanorod-based photoelectrochemical solar cells[J].Journal of nanoparticle research: An interdisciplinary forum for nanoscale science and technology,2011(8):3267-3273. |
| [4] | Blackburn JL;Selmarten DC;Ellingson RJ;Jones M;Micic O;Nozik AJ .Electron and hole transfer from indium phosphide quantum dots[J].The journal of physical chemistry, B. Condensed matter, materials, surfaces, interfaces & biophysical,2005(7):2625-2631. |
| [5] | Cheng, H.;Zhao, X.;Sui, X.;Xiong, Y.;Zhao, J. .Fabrication and characterization of CdS-sensitized TiO_2 nanotube photoelectrode[J].Journal of nanoparticle research: An interdisciplinary forum for nanoscale science and technology,2011(2):555-562. |
| [6] | Sun, WT;Yu, Y;Pan, HY;Gao, XF;Chen, Q;Peng, LM .CdS quantum dots sensitized TiO2 nanotube-array photoelectrodes[J].Journal of the American Chemical Society,2008(4):1124-1125. |
| [7] | Lee W;Kang SH;Min SK;Sung YE;Han SH .Co-sensitization of vertically aligned TiO2 nanotubes with two different sizes of CdSe quantum dots for broad spectrum[J].Electrochemistry communications,2008(10):1579-1582. |
| [8] | Hua Wang;Yusong Bai;Hao Zhang .CdS Quantum Dots-Sensitized TiO2 Nanorod Array on Transparent Conductive Glass Photoelectrodes[J].The journal of physical chemistry, C. Nanomaterials and interfaces,2010(39):16451-16455. |
| [9] | Diguna LJ;Shen Q;Kobayashi J;Toyoda T .High efficiency of CdSe quantum-dot-sensitized TiO2 inverse opal solar cells[J].Applied physics letters,2007(2):23116-1-23116-3-0. |
| [10] | Ai Jun Wang;Sheng-Li Chen;Peng Dong;Chun Tian Hu;Lei Sang .Fabrication of large-area and high-quality colloidal crystal films on nanocrystalline porous substrates by a room temperature floating self-assembly method[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2011(6):1798-1802. |
| [11] | Aijun Wang;Sheng-Li Chen;Peng Dong .Rapid fabrication of a large-area 3D silica colloidal crystal thin film by a room temperature floating self-assembly method[J].Materials Letters,2009(18/19):1586-1589. |
| [12] | Aijun Wang;Sheng-Li Chen;Peng Dong .Preparation of photonic crystal heterostructures composed of two TiO_2 inverse opal films with different filling factors[J].Synthetic Metals,2011(5/6):504-507. |
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