A carbon/CNT/MXene mixed electrode in CsPbBr3 solar cells provides a network structure and multi-dimensional charge transfer path, which effectively increases the conductivity of the carbon electrode and carriers transport.
Controlling the grain size of the organic–inorganic perovskite thin films using thiourea additives now crossing 2 μm size with >20% power conversion efficiency.
Gold and iodine diffusion in large area perovskite solar cells under illumination