ZnSc 2 S 4 exhibits a direct bandgap and can emit light from orange to blue. Its composition can be chemically tuned to switch between n-type and p-type conduction over nine orders of magnitude, ...
Swedish startup N-ink has launched n-type conductive ink that can be used in the charge-extracting layer of organic solar cells (OPV), as well as in transport layers of perovskite solar cells. The ...