RResearch
Quasi‑sinusoidal texture pushes perovskite cells to 21.4% efficiency – what it means for Israeli solar power
A quasi‑sinusoidal interface texture lifts MAPbI₃ perovskite cells to 21.38 % efficiency, delivering a 15 % J_sc boost and promising a roughly one‑year shorter pay‑back for a typical 15 kW Israeli home solar system.
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