Influence of two-step coating processes on film morphology and photovoltaic performance of the perovskite solar cells
LI Xinhang, ZHOU Guoqing, PAN Guoxing, LI Tian, ZHANG Fapei
Journal of Functional Materials . 2017, (3): 3121 -3126 .  DOI: 10.3969/j.issn.1001-9731.2017.03.023