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Perovskite solar cells (example pictured), which convert sunlight to electricity with high efficiency, are made using a toxic compound called lead iodide. Credit: Dennis Schroeder/NREL/US Department of Energy/SPL
A two-step process transforms hazardous lead waste into a useful material for solar panels¹.
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Nature 652, 277 (2026)
doi: https://doi.org/10.1038/d41586-026-01001-0
Sytnyk, M. et al. Cell Rep. Phys. Sci. https://doi.org/10.1016/j.xcrp.2026.103207 (2026).
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