- Previous Article
- Next Article
- Table of Contents
Journal of Industrial and Engineering Chemistry, Vol.73, 351-356, May, 2019
Atomic layer deposition: A versatile method to enhance TiO2 nanoparticles interconnection of dye-sensitized solar cell at low temperature
E-mail:,
A thin TiO2 layer is introduced by atomic layer deposition (ALD) onto the surface of TiO2 host-particles at low-temperature, which serves as binding layer to enhance the interconnection of TiO2 host-nanoparticles of photoelectrode or adhesion of photoelectrode with substrate. The power conversion efficiency of 4.63%, corresponding to 50% enhancement compared with 3.09% of reference cell, is achieved from ALD-treated cell. The electrochemical impedance spectroscopy confirms the reduced internal resistance and much longer electron lifetime in ALD-treated cell. These results suggest that ALD technique can be used as an effective and precise technique to construct efficient dye-sensitized solar cells at low-temperature.
Keywords:Dye-sensitized solar cell;Atomic layer deposition;Low temperature process;Titanium dioxide;Interparticles connection
- Kijitori Y, Ikegami M, Miyasaka T, Chem. Lett., 36(1), 190 (2007)
- Weerasinghe HC, Franks GV, Plessis JD, Simon GP, Cheng YB, J. Mater. Chem., 20, 9954 (2010)
- Li Y, Yoo K, Lee DK, Kim JY, Kim H, Kim BS, Ko MJ, Nanoscale, 5, 4711 (2013)
- Li Y, Lee W, Lee DK, Kim K, Park NG, Ko MJ, Appl. Phys. Lett., 98, 103301 (2011)
- Li Y, Carretero-Palacios S, Yoo K, Kim JH, Jimenez-Solano A, Lee CH, Miguez H, Ko MJ, Energy. Environ. Sci., 9, 2061 (2016)
- Yamaguchi T, Tobe N, Matsumoto D, Nagai T, Arakawa H, Sol. Energy Mater. Sol. Cells, 94(5), 812 (2010)
- Zhang DS, Yoshida T, Oekermann T, Furuta K, Minoura H, Adv. Funct. Mater., 16(9), 1228 (2006)
- Durr M, Schmid A, Obermaier M, Rosselli S, Yasuda A, Nelles G, Nat. Mater., 4(8), 607 (2005)
- Kim DH, Losego MD, Peng Q, Parsons GN, Adv. Mater. Inter., 3, 160003 (2016)
- Pheamhom R, Sunwoo C, Kim DH, J. Vac. Sci. Technol. A, 24(4), 1535 (2006)
- Kim WD, Hwang GW, Kwon OS, Kim SK, Cho M, Jeong DS, Lee SW, Seo MH, Hwang CS, Min YS, Cho YJ, J. Electrochem. Soc., 152(8), C552 (2005)
- Yoo B, Kim KJ, Bang SY, Ko MJ, Kim K, Park NG, J. Electroanal. Chem., 638(1), 161 (2010)
- Kim DH, Woodroof M, Lee K, Parsons GN, ChemSusChem, 6, 1014 (2013)
- Kim B, Li Y, Jung H, Kim JY, Lee DK, Kim B, Son HJ, Kim DH, Ko MJ, Nano, 9, 144001 (2014)
- Kern R, Sastrawan R, Ferber J, Stangl R, Luther J, Electrochim. Acta, 47(26), 4213 (2002)
- Han L, Koide N, Chiba Y, Mitate T, Appl. Phys. Lett., 84, 2433 (2004)
- Hoshikawa T, Yamada M, Kikuchi R, Eguchi K, J. Electrochem. Soc., 152(2), E68 (2005)
- Fabregat-Santiago F, Garcia-Belmonte C, Mora-Sero I, Bisquert J, Phys. Chem. Chem. Phys., 13, 9083 (2011)
- Wang Q, Ito S, Gratzel M, Fabregat-Santiago F, Mora-Sero I, Bisquert J, Bessho T, Imai H, J. Phys. Chem. B, 110(50), 25210 (2006)