Maphiri, Vusani MuswaMhlongo, M.R.Hlatshwayo, Thulani ThokozaniMotaung, Thabiso EricKoao, L.F.Motloung, Setumo Victor2021-02-082020-11Maphiri, V.M., Mhlongo, M.R., Hlatshwayo, T.T. et al. 2020, 'Citrate sol-gel synthesis of BaAl2O4:x% Cu2+ (0 ≤ x ≤ 1) nano-phosphors : structural, morphological and photoluminescence properties', Optical Materials, vol. 109, art. 110244, pp. 1-8.0925-3467 (print)1873-1252 (online)10.1016/j.optmat.2020.110244http://hdl.handle.net/2263/78321Please read abstract in the article.en© 2020 Elsevier B.V. All rights reserved. Notice : this is the author’s version of a work that was accepted for publication in Optical Materials. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. A definitive version was subsequently published in Optical Materials, vol. 109, art. 110244, pp. 1-8, 2020. doi : 10.1016/j.optmat.2020.110244.Citrate sol-gelCu2+-dopedLuminescenceCommission on Illumination (CIE)Postprint Article