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May 7, 2026Semiconductors

Optimizing the ABX3 Perovskite/Transport Layer Interface in the Perovskite Solar Cell: Interfacial Layer Selection for Tripartite Heterostructures through Defect Passivation

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Authors

BTBhuvaneswari ThiyagarajanPSG INSTITUTE OF TECHNOLOGY AND APPLIED RESEARCHKMKathirvelu MuruganKPR Institute of Engineering and Technology

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Implication

Analysis optimizes efficiency in perovskite solar cells, suggesting lead-free materials may enhance performance.

Key Points

  • This research aims to optimize the transport layer interface in perovskite solar cells for improved efficiency.
  • Identified suitable electron and hole transport layers using CsSnCl3, FASnI3, and MASnI3.
  • Conducted a worst-case analysis by incorporating defects within a specified range.
  • Optimized structure for efficiency with a specific layer configuration.
  • Achieved efficiency of 29.19% with optimized configuration.
  • Voc of 0.78 V, jsc of 50.99 mA/cm2, and fill factor of 73.62%.
  • Utilized PEDOT : PSS as the hole transport layer for improved performance.

Cite This Study

Thiyagarajan et al. (2026) studied this question.

synapsesocial.com/papers/69fbefc0164b5133a91a3bc5https://doi.org/10.1134/s1063782625604728
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