Determining the Free-Carrier Fraction in 2D Perovskites using Power Dependent Photoluminescence

Antonella Cutrupi, Marc Melendez Schofield, Raquel Utrera-Melero +4

Determining the nature of the optical excited state (excitons or free carriers) in nanostructured materials is crucial for device design, as optoelectronic and photovoltaic technol…