Perspective: Understanding of ripening growth model for minimum residual PbI2 and its limitation in the planar perovskite solar cells

The power conversion efficiency of lead halide perovskite solar cells recently surpassed 22.1%. In this study, we suggest the perovskite absorber growth mechanism of the two-step process could be explained by an Ostwald ripening growth model for planar-structure perovskite solar cells. We attempt to...

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Bibliographic Details
Main Authors: Se-Yun Kim, Hyo Jeong Jo, Shi-Joon Sung, Dae-Hwan Kim
Format: Article
Language:English
Published: AIP Publishing LLC 2016-10-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/1.4963841