Structural, spectral and optical properties of rocksalt Al,Mn-doped CdO: experimental and DFT studies Asli A. Kaya and Kadir Erturk Eur. Phys. J. B, 92 6 (2019) 121 Published online: 10 June 2019 DOI: 10.1140/epjb/e2019-90415-5