对电极在染料敏化太阳能电池(DSCs)中主要起催化氧化还原反应及收集电荷的作用,铂对电极常用的制备方法为磁控溅射法,但其成本较高,制备条件苛刻.本文通过引入低成本的表面活性剂Span-85,所制得的铂对电极的附着力、透光率和均匀性显著改善,实现了面积可控,与两步浸泡法和旋涂热解法制备的对电极在DSCs中的光电转换效率分别为7.30%,6.96%和7.03%.紫外-可见吸收光谱、扫描电镜和附着力测试等结果表明,(1)添加表面活性剂有利于增加附着力及改善透光率和均匀性;(2)使用该法制备的Pt/FTO对电极的透光率与两步浸泡法制作的相同,且铂粒子分布更加均匀.电化学阻抗图谱、塔菲尔极化曲线和循环伏安曲线结果表明,丝网印刷方法制备的Pt/FTO对电极具有更加优异的催化性能,且该法更有利于降低其生产成本和大规模生产.
参考文献
[1] | O'Regan B;Gratzel,M .[J].Nature,1991,353:737. |
[2] | Gratzel M .[J].Nature,2001,414:338. |
[3] | Hagfeldt, A.;Boschloo, G.;Sun, L.;Kloo, L.;Pettersson, H. .Dye-sensitized solar cells[J].Chemical Reviews,2010(11):6595-6663. |
[4] | 林红,李鑫,刘忆翥,李建保.太阳能电池发展的新概念和新方向[J].稀有金属材料与工程,2009(z2):722-725. |
[5] | 王彦明,李新军,郑少健.铂分布形式对TiO2薄膜光电化学行为的影响[J].无机材料学报,2007(04):729-732. |
[6] | Wu M X;Lin X;Wang L;Guo W,Wang Y D,Xiao J Q,Hagfeldt A,Ma T L .[J].Journal of Physical Chemistry C,2011,115:22598. |
[7] | Wu M X;Lin X;Hagfeldt A;Ma T L .[J].Angewandte Chemie International Edition,2011,50:3520. |
[8] | Lin, X.;Wu, M.;Wang, Y.;Hagfeldt, A.;Ma, T. .Novel counter electrode catalysts of niobium oxides supersede Pt for dye-sensitized solar cells[J].Chemical communications,2011(41):11489-11491. |
[9] | Wu M X;Zhang Q Y;Xiao J Q;Ma T L .[J].Journal of Materials Chemistry,2011,21:10761. |
[10] | Wu M X;Lin X;Wang Y D;Wang L,Guo W,Qi D D,Peng X J,Hagfeldt A,Gratzel,M,Ma T L .[J].Journal of the American Chemical Society,2012,134:3419. |
[11] | Wang M K;Anghel A M;Marsan B;Ha N-L C,Pootrakulchote N,Zakeeruddin S M,Grtzel M .[J].Journal of the American Chemical Society,2009,131:15976. |
[12] | 冯小明,黄先威,谭卓,赵斌,谭松庭.聚吡咯/石墨复合对电极在染料敏化太阳能电池中的应用研究[J].化学学报,2011(06):653-658. |
[13] | Wu M X;Lin X;Wang T H;Qiu J S,Ma T L .[J].Energy & Environmental Science,2011,4:2308. |
[14] | 徐顺建,罗玉峰,李水根,钟炜,黄明道.低温制备介孔碳对电极构建的染料敏化太阳电池优化研究[J].无机材料学报,2012(01):83-88. |
[15] | 孟凡宁,王春雷,武明星,林逍,王同华,马廷丽.染料敏化太阳能电池无FTO煤基炭对电极的研究[J].无机材料学报,2013(03):273-277. |
[16] | Choi J Y;Hong J T;Seo H;Kim M,Son M K,Lee K J,Lee D Y,Kim H J .[J].Thin Solid Films,2008,517:963. |
[17] | Ikegami M;Miyoshi K;Miyasaka T;Teshima K,Wei T C,Wan C,Wang Y Y .[J].Applied Physics Letters,2007,90:153122. |
[18] | Khelashvili G;Behrens S;Weidenthaler C;Vetter C;Hinsch A;Kern R;Skupien K;Dinjus E;Bonnemann H .Catalytic platinum layers for dye solar cells: A comparative study[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2006(0):342-348. |
[19] | Kim S-S;Nah Y-C;Noh Y Y;Kim D-Y .[J].Electrochimica Acta,2006,51:3814. |
[20] | Tsekouras G;Mozer A J;Wallace G G .[J].Journal of The Electrochemical Society,2008,155:K124. |
[21] | Lan J-L;Wang Y-Y;Wan C-C;Wei T-C,Feng H-P,Peng C,Cheng H-P,Chang Y-H,Hsu W-C .[J].Current Applied Physics,2010,10:S168. |
[22] | Wei T-C;Wan C-C;Wang Y-Y;Chen C-M,Shiu H-S .[J].Journal of Physical Chemistry C,2007,111:4847. |
[23] | Chen C-M;Chen C-H;Cherng S-J;Wei T-C .[J].Materials Chemistry and Physics,2010,124:173. |
[24] | Wang G Q;Lin R F;Lin Y;Li X P,Xiao X R .[J].Electrochimica Acta,2005,50:5546. |
[25] | Fang XM;Ma TL;Guan GQ;Akiyama M;Kida T;Abe E .Effect of the thickness of the Pt film coated on a counter electrode on the performance of a dye-sensitized solar cell[J].Journal of Electroanalytical Chemistry: An International Journal Devoted to All Aspects of Electrode Kinetics, Interfacial Structure, Properties of Electrolytes, Colloid and Biological Electrochemistry,2004(2):257-263. |
[26] | Li P J;Wu J H;Lin J M;Guan G Q,Huang Y F,Li Q H .[J].Solar Energy,2009,83:845. |
[27] | Wang Q;Moser J-E;Graitzel M .[J].Journal of Physical Chemistry B,2005,109:14945. |
[28] | Hauch A;Georg A .[J].Electrochimica Acta,2001,46:3457. |
[29] | Wang Y D;Wu M X;Lin X;Shi Z C,Ma T L .[J].Journal of Materials Chemistry,2012,22:4009. |
[30] | Wang Y D;Zhao C Y;Qin D;Wu M X,Liu W,Ma T L .[J].Journal of Materials Chemistry,2012,22:22155. |
[31] | Hu L B;Choi J W;Yang Y;Jeong S,Cui L F,Cui Y .[J].Proceedings of the National Academy of Sciences of the United States of America,2009,106:21490. |
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