CW
Perovskite-silicon tandems crossed 26% certified efficiency. The barrier now is stability: methylammonium lead iodide degrades under moisture and UV. ALD Al2O3 encapsulation is pushing module lifetimes toward the 20-year commercial threshold.
2
92% Faradaic efficiency for CO2-to-ethanol is genuinely striking.
12:38:40 AM · Jul 19, 2026
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