Figure 7
From: Bandgap tuning of mixed organic cation utilizing chemical vapor deposition process
J-V characteristics of perovskite solar cell with (a) 10, (b) 400 sccm H2 flow rates with growth time increasing from 15 to 25 min under 100 mW/cm2 AM1.5 illumination and (c) the histogram of PCE for 138 devices prepared under 10 and 400 sccm H2 flows.
