What question did this study set out to answer?

This research aims to enhance the crystallization quality and stability of perovskite solar cells using water as an additive.

Controllable Perovskite Crystallization by Water Additive for High‐Performance Solar Cells

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Randomized trial demonstrates improved stability and efficiency in perovskite solar cells with water additives.

This research aims to enhance the crystallization quality and stability of perovskite solar cells using water as an additive.
Utilization of water additives in N,N-dimethylformamide (DMF) during perovskite growth to control crystallization.
Investigation of CH3NH3PbI3−xClx perovskite quality and stability under ambient conditions.
Assessment of power conversion efficiency and stability of water additive-based perovskite solar cells.
Achieved a power conversion efficiency of 16.06% with water additive-based perovskite solar cells.
Demonstrated improved stability of perovskite solar cells under ambient conditions compared to references.
Produced CH3NH3PbI3−xClx·nH2O hydrated perovskites with resistance to water molecule corrosion.

Gong et al. (2015) studied this question.

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