High resolution structural refinement and band gap characterization of the defect chalcopyrites CuIn5Te8, AgIn5Te8 and AuIn5Te8

D Ni, LT Nguyen, ES Feverston, R Zhong… - Journal of Solid State …, 2020 - Elsevier
Abstract The AIn 5 Te 8 compounds (A​=​ Cu, Ag, Au), charge balanced defect
chalcopyrites, are characterized. Synchrotron powder diffraction shows that the Cu and Ag …