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Microstructure Characterization of TiO2 Photoelectrodes for dyesensitized Solar Cell using Statistical Design of Experiments

  • Lee, Sung-Joon (Department of Electronic Engineering, Myongji University) ;
  • Cho, Il-Hwan (Department of Electronic Engineering, Myongji University) ;
  • Kim, Hyun-Wook (Department of Electronic Engineering, Myongji University) ;
  • Hong, Sang-Jeen (Department of Electronic Engineering, Myongji University) ;
  • Lee, Hun-Yong (Department of Electrical Engineering, Myongji University)
  • 발행 : 2009.10.31

초록

Employing statistical design of experiments, we have performed studies on the characterization of electrodes using $TiO_2$ and process variables in the fabrication process of nanocrystalline dye sensitized solar cell. Systematic experiment to identify the effects of process variables on cell's efficiency has based on broad-band absorption of light by tailor made organometallic dye molecules dispersed on a high surface of $TiO_2$. Employing statistical design of experiment on $TiO_2$ photoelectrode forming process, structural characterization of electrodes and process variable have been investigated. Through the statistical analysis we have found that the particle size of $TiO_2$ and the amount of PEG/PEO are significantly affecting on the cell efficiency. In addition, a significant amount of interaction exists between the particle size and the amount of PEG/PEO.

키워드

참고문헌

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피인용 문헌

  1. Enhancement of the photoelectric performance of dye-sensitized solar cells using Ag-doped TiO2 nanofibers in a TiO2 film as electrode vol.7, pp.1, 2012, https://doi.org/10.1186/1556-276X-7-97
  2. Dry etching properties of TiO2 thin films in O2/CF4/Ar plasma vol.92, 2013, https://doi.org/10.1016/j.vacuum.2012.11.009
  3. Etch Characterization of TiO2Thin Films Using Metal–Insulator–Metal Capacitor in Adaptively Coupled Plasma vol.50, pp.8S2, 2011, https://doi.org/10.7567/JJAP.50.08KC02
  4. Synthesis and characterization of Ag nanowires: Improved performance in dye sensitized solar cells vol.8, 2016, https://doi.org/10.1016/j.pisc.2016.06.025
  5. Etch Characterization of TiO$_{2}$ Thin Films Using Metal–Insulator–Metal Capacitor in Adaptively Coupled Plasma vol.50, pp.8, 2011, https://doi.org/10.1143/JJAP.50.08KC02
  6. Electrosteric stabilization of colloidal TiO2 nanoparticles with DNA and polyethylene glycol for selective enhancement of UV detection sensitivity in capillary electrophoresis analysis vol.409, pp.7, 2017, https://doi.org/10.1007/s00216-016-0130-8