Comparison of organic and inorganic hole transport layers in double perovskite material-based solar cell

• Deepika K and
• Arjun Singh

Beilstein J. Nanotechnol. 2025, 16, 119–127, doi:10.3762/bjnano.16.11

• performance. Keywords: double perovskite solar cell (DPSC); electron transport layer (ETL); hole transport layer (HTL); SCAPS-1D; simulation; Introduction The rapid growth of the world population has increased the global need for energy, which has become undoubtedly quite strong. To date, the energy

• , the double perovskite layer is sandwiched between the CTLs. In 2021, Kumar et al., reported a PCE of 9.68% for a La2NiMnO6 (LNMO)-based device structure after the bandgap had been optimized using the SCAPS-1D software [12]. In 2022, Porwal et al. reported a PCE of 23.64% with Cs2SnI6 as double

• perovskite layer calculated via SCAPS-1D [13]. In 2023, Alla et al. simulated, using SCAPS-1D, a Cs2CuSbX6-based DPSCs with an efficiency exceeding 29% [14]. In 2023, Singh et al. optimized a lead-free DPSC with La2NiMnO6 as absorber layer, Cu2O as HTL, and ZnOS as an ETL. They obtained an efficiency of

Quantum-to-classical modeling of monolayer Ge₂Se₂ and its application in photovoltaic devices

• Anup Shrivastava,
• Shivani Saini,
• Dolly Kumari,
• Sanjai Singh and
• Jost Adam

Beilstein J. Nanotechnol. 2024, 15, 1153–1169, doi:10.3762/bjnano.15.94

• the proposed solar cell, we performed a numerical simulation using SCAPS-1D, which solves the fundamental semiconductor equations such as drift–diffusion, Poisson’s equation, and continuity equations as: and where and are the electron and hole current densities at the Fermi levels EFn and EFp