1 Imaging and Mapping Characterization Tools for Perovskite Solar Cells：https://onlinelibrary.wiley.com/doi/abs/10.1002/aenm.201900444
2 X-ray diffraction of photovoltaic perovskites: Principles and applications：https://aip.scitation.org/doi/abs/10.1063/5.0076665
3 Photoluminescence-Based Characterization of Halide Perovskites for Photovoltaics：https://onlinelibrary.wiley.com/doi/full/10.1002/aenm.201904134
4 Ion migration in halide perovskite solar cells: Mechanism, characterization, impact and suppression：https://www.sciencedirect.com/science/article/pii/S2095495621004290
