Topics Molecular dynamics, Scanning electron microscopy, Spin coating, Perovskite solar cell, Crystallization, Alloys, Photovoltaics, Photoluminescence spectroscopy, X-ray diffraction Remarkable power conversion efficiency (PCE) leap of ABX3 lead halide perovskite (LHP) solar cells has been witnessed from a PCE of 3.8% in 2009 to an impressive certified value of 26.1% in 2023.1,2 This huge leap is accompanied by the composition iteration, switching from MAPbI3 (1.57 eV) to a narrow bandgap...
