Fig. 2From: Effects of CsSnxPb1−xI3 Quantum Dots as Interfacial Layer on Photovoltaic Performance of Carbon-Based Perovskite Solar Cellsa–c TEM images, d–f SAED patterns and g–i enlarged TEM images of CsSn0.1Pb0.9I3 QDs, CsSn0.2Pb0.8I3 QDs and CsSn0.3Pb0.7I3 QDsBack to article page