Anisotropic optical properties of GeS investigated by optical absorption and photoreflectance
A Tołłoczko, Robert Oliva, Tomasz Woźniak, Jan Kopaczek, P. Scharoch, R. Kudrawiec
Abstract
We present a comprehensive study of bulk GeS optical properties and their anisotropy, by investigation of the fundamental band gap of the material and the energetically higher direct transitions.
Topics & Concepts
AnisotropyOptical anisotropyMaterials scienceAbsorption (acoustics)Band gapOpticsCondensed matter physicsOptoelectronicsPhysicsComposite materialPhase-change materials and chalcogenidesChalcogenide Semiconductor Thin Films2D Materials and Applications