Bele, AbongileMhlongo, M.R.Koao, L.F.Motaung, T.E.Malevu, T.D.Hlatshwayo, Thulani ThokozaniMpelane, SiyasangaMlambo, MbusoMotloung, S.V.2024-01-152024-01-152022-12Bele, A., Mhlongo, M.R., Koao, L.F. et al. Effects of varying Sm3+ concentration on the structure, morphology and photoluminescence properties of the BaAl2O4 /CaAl2O4/Ca4Al6O13/Ca3Al2O6:x% Sm3+ (0 ≤ x ≤ 1.9) mixed phases using citrate sol-gel method', Heliyon, vol. 8, no. 12, art. e12573, pp. 1-10, doi : 10.1016/j.heliyon.2022.e12573.2405-8440 (online)10.1016/j.heliyon.2022.e12573http://hdl.handle.net/2263/93953DATA AVAILABILITY STATEMENT : Data will be made available on request.Please read abstract in the article.en© 2022 The Author(s). Published by Elsevier Ltd. This is an open access article under the CC BY license.Citrate sol-gelMixed phasesLuminescenceSm3+X-ray diffraction (XRD)Scanning electron microscopy (SEM)High resolution transmission electron microscopy (HR-TEM)Article