Improvement of Photo Current Density in Dye-sensitized Solar Cell by Glass Texturing

  • Nam, Sang-Hun (Department of Chemistry, Sungkyunkwan University) ;
  • Suk, Won (Department of Chemistry, Sungkyunkwan University) ;
  • Yang, Hee-Su (Department of Chemistry, Sungkyunkwan University) ;
  • Hwang, Ki-Hwan (Department of Chemistry, Sungkyunkwan University) ;
  • Jin, Hyun (Department of Chemistry, Sungkyunkwan University) ;
  • Seop, Kyu (Interdisciplinary Graduate School Program for Photovoltaic specialists (IPPs), Sungkyunkwan University) ;
  • Hong, Byungyou (Interdisciplinary Graduate School Program for Photovoltaic specialists (IPPs), Sungkyunkwan University) ;
  • Boo, Jin-Hyo (Department of Chemistry, Sungkyunkwan University)
  • Published : 2012.08.20

Abstract

Recently, many researchers made progress in various studies improving the efficiency of dye-sensitized solar cell. In this paper, we used glass textured by wet-chemical etching process for improvement of photocurrent density in dye-sensitized solar cells. This is owing to increase coefficient of light utilization. Consequently, DSSC using the textured glass exhibit a Jsc of 9.49 mA/$cm^2$, a Voc of 0.73 V and a fill factor (FF) of 0.67 with an overall conversion efficiency of 4.64. This result showed increasing of 20% current density and 16% conversion efficiency using the textured glass. These results suggested that glass texturing was very effective in controlling the light-scattering properties into the photovoltaic cell.

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