Nanomaterials (Jul 2022)

Design and Simulation of Efficient SnS-Based Solar Cell Using Spiro-OMeTAD as Hole Transport Layer

  • Pooja Tiwari,
  • Maged F. Alotaibi,
  • Yas Al-Hadeethi,
  • Vaibhava Srivastava,
  • Bassim Arkook,
  • Sadanand,
  • Pooja Lohia,
  • Dilip Kumar Dwivedi,
  • Ahmad Umar,
  • Hassan Algadi,
  • Sotirios Baskoutas

DOI
https://doi.org/10.3390/nano12142506
Journal volume & issue
Vol. 12, no. 14
p. 2506

Abstract

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In the present paper, the theoretical investigation of the device structure ITO/CeO2/SnS/Spiro-OMeTAD/Mo of SnS-based solar cell has been performed. The aim of this work is to examine how the Spiro-OMeTAD HTL affects the performance of SnS-based heterostructure solar cell. Using SCAPS-1D simulation software, various parameters of SnS-based solar cell such as work function, series and shunt resistance and working temperature have been investigated. With the help of Spiro-OMeTAD, the suggested cell’s open-circuit voltage was increased to 344 mV. The use of Spiro-OMeTAD HTL in the SnS-based solar cell resulted in 14% efficiency increase, and the proposed heterojunction solar cell has 25.65% efficiency. The cell’s performance is determined by the carrier density and width of the CeO2 ETL (electron transport layer), SnS absorber layer and Spiro-OMeTAD HTL (hole transport layer). These data reveal that the Spiro-OMeTAD solar cells could have been a good HTL (hole transport layer) in regards to producing SnS-based heterojunction solar cell with high efficiency and reduced cost.

Keywords