International Journal of Modern Physics B, vol.39, no.21, 2025 (SCI-Expanded)
High-quality single crystals of n-Inse were grown by the vertical Bridgman method. The features of intrinsic, negative and induced impurity photoconductivity in undoped and doped with Holmium (Ho) and Erbium (Er) n-InSe single crystals were experimentally studied. The possibilities of creating, on the basis of these studied n-InSe single crystals, broadband (operating in the range of 1.00–3.60 μm of the optical spectrum) solar photocells with fundamentally new operating mechanisms, high stability and reproducibility of parameters and characteristics are shown.