Monday, September 28, 2015

Effect of relative humidity on crystal growth, device performance and hysteresis in planar heterojunction perovskite solar cells

Nanoscale, 2015, Advance Article
DOI: 10.1039/C5NR04179A, Paper
Mahesh K. Gangishetty, Robert W. J. Scott, Timothy L. Kelly
The effect of relative humidity on the formation of perovskite thin films prepared using the two-step deposition method is reported. Higher relative humidities produce larger, better-connected crystallites, which in turn improves device efficiency and reduces hysteresis.
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