Metallicity and conductivity crossover in white light illuminated CH${}_3$NH${}_3$PbI${}_3$ perovskite

A. Pisoni, J. Jacimovic, B. Náfrádi +7

The intrinsic d.c. electrical resistivity ($\rho$) - measurable on single crystals only - is often the quantity first revealing the properties of a given material. In the case of CH$_…