Royal Society of Chemistry, Journal of Materials Chemistry A: materials for energy and sustainability, 37(9), p. 21332-21339, 2021
DOI: 10.1039/d1ta05969f
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Open-air, low temperature ultrasonic spray coating of SnO2/SnOx is demonstrated to fabricate large area PSCs and modules. The optimized SnO2/SnOx nanocomposite exhibits significantly enhanced hole-blocking, high efficiencies, as well as good shelf-life stability.