Breakthrough 31.25% Efficiency in Lead-Free Double Perovskite Tandem Solar Cells: A Novel Cs₂AgBi₀.₇₅Sb₀.₂₅Br₆/CsSnI₃ Design via SCAPS-1D Simulation Sarowr Basm Almahsen*, Ghaleb Ali Al-Dahash, 10.57647/jtap.2026.2004.04 Requires Subscription PDF downloads: 20
10.57647/jtap.2026.2004.04