Quantifying mobile ions in perovskite-based devices with temperature-dependent capacitance measurements: frequency versus time domain

Moritz H. Futscher, Mahesh K. Gangishetty, Daniel N. Congreve +1

Perovskites have proven to be a promising candidate for highly-efficient solar cells, light-emitting diodes, and X-ray detectors, overcoming limitations of inorganic semiconductors…