Guanidinium stabilizes perovskite solar cells at 19% efficiency

ENN
Dec 8, 2017, 11:39 am48 pts
With the power-conversion efficiency of silicon solar cells plateauing around 25%, perovskites are now ideally placed to become the market’s next generation of photovoltaics. In particular, organic-inorganic lead halide perovskites offer manufacturing versatility that can potentially translate into much…

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