Stable and eco-friendly inorganic lead-free perovskite solar cells: structural, electronic, and defect engineering (opens in new tab)

Inorganic lead-free halide perovskites are emerging as promising candidates for stable and environmentally responsible photovoltaic technologies. Replacing volatile organic cations and toxic lead with robust inorganic constituents enables improved thermal and chemical resilience while preserving favorable optoelectronic properties. This review provides a comparative assessment of representative inorganic lead-free perovskites, highlighting how their structures, electronic configurations, and ...