Research Article
Effect of Modulating Spin-Coating Rate of TiO2 Precursor for Mesoporous Layer on Hysteresis of Solar Cells with Polar CH3NH3PbI3 Perovskite Thin Film
Figure 9
HIs of six perovskite solar cells with (a) planar structure and the spin-coating rate of the mp-TiO2 precursor for (b) 3000 rpm and (c) 1500 rpm. PCEs of six perovskite solar cells with (d) planar structure and the spin-coating rate of the mp-TiO2 precursor for (e) 3000 rpm and (f) 1500 rpm.
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