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Carbon nanotubes influenced indium oxide as photoanode for dye-sensitized solar cell
Journal of Mechanical Science and Technology ( IF 1.5 ) Pub Date : 2020-04-30 , DOI: 10.1007/s12206-020-0410-2
Savisha Mahalingam , Huda Abdullah , Abreeza Manap

This study considers the influence of carbon nanotubes (CNTs) which are single-walled carbon nanotubes (SWCNTs) and multi-walled carbon nanotubes (MWCNTs) in indium oxide (In2O3) for dye-sensitized solar cells. The thin films were prepared by sol-gel method annealed at 550 °C using 0.3 wt.% of CNTs. The result showed the thin films are of body-centered cubic phase. The crystallite sizes of In2O3, In2O3-MWCNTs and In2O3-SWCNTs were measured with 63, 43 and 30 nm, respectively. Although the morphology analysis showed very rough surface area for In2O3-MWCNTs, In2O3-SWCNTs exhibited greater photovoltaic performance. The In2O3-SWCNTs-based DSSC exhibited good photovoltaic performance with power conversion efficiency, photocurrent density, open circuit voltage, and fill factor of 1.02 %, 5.01 mA/cm2, 0.43 V and 0.32, respectively. This is due to the large surface area and pore volume in In2O3-SWCNTs assisting efficient dye-loading that promotes higher efficiency. The obtained results revealed the influence of the addition of CNTs in In2O3-based DSSC.



中文翻译:

碳纳米管影响氧化铟作为染料敏化太阳能电池的光阳极

这项研究考虑了碳纳米管(CNTs )对染料敏化太阳能电池的氧化铟(In 2 O 3)的影响,其中碳纳米管是单壁碳纳米管(SWCNTs)和多壁碳纳米管(MWCNTs)。通过使用0.3wt。%的CNT在550℃下退火的溶胶-凝胶法制备薄膜。结果表明薄膜为体心立方相。In 2 O 3,In 2 O 3 -MWCNT和In 2 O 3 -SWCNT的微晶尺寸分别在63、43和30 nm下测量。尽管形态分析表明In 2 O 3 -MWCNTs的表面积非常粗糙,但In 2O 3 -SWCNT显示出更大的光伏性能。的In 2个ö 3基于-SWCNTs DSSC表现出与功率转换效率,光电流密度,开路电压,和1.02%的填充因子,5.01毫安/厘米良好光伏性能2,分别0.43 V和0.32。这是由于In 2 O 3 -SWCNT中的大表面积和孔体积有助于有效的染料加载,从而提高了效率。获得的结果揭示了在基于In 2 O 3的DSSC中添加CNT的影响。

更新日期:2020-04-30
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