High-throughput Materials-to-Device Discovery of Lead-free Double Perovskites Beyond Radiative-limit Metrics
Abstract Metal halide perovskite solar cells (PSCs) are leading candidates for next-generation photovoltaics, yet their instability and lead toxicity motivate environmentally benign alternatives. Lead-free double perovskites offer improved structural robustness but often exhibit weak near-band-edge absorption and modes...