Mulwa Winfred M.2025-07-012025-07-012020-06DOI:10.1007/s00339-020-03735-8http://41.89.96.81:4000/handle/123456789/1904enSynthesis, characterization and spectroscopic properties of Cu2+:ZnO, Ce3+:ZnO, and Cu2+, Ce3+:ZnOArticle