Mafa, Potlako J.Malefane, Mope E.Opoku, FrancisOladipo, Adewale O.Mamba, GcinaYusuf, Tunde LewisNure, Jemal FitoLebelo, Sogolo L.Liu, DanGui, JianzhouMamba, Bhekie B.Kuvarega, Alex T.2025-08-012025-08-012025-05Mafa, P.J., Malefane, M.E., Opoku, F. et al. 2025, 'Dual charge transfer mechanisms in intimately bonded S-scheme heterojunction photocatalyst with expeditious activity toward environmental remediation', Advanced Sustainable Systems, vol. 9, no. 5, pp. 1-19, doi : 10.1002/adsu.202401070.2366-7486 (online)10.1002/adsu.202401070http://hdl.handle.net/2263/103738DATA AVAILABILITY STATEMENT : The data used in the work will be made available upon reasonable request.Please read abstract in the article.en© 2025 The Author(s). Advanced Sustainable Systems published by Wiley-VCH GmbH. This is an open access article under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License.EcotoxicityLinked interfaceOxytetracycline (OTC)PhotocatalysisS-schemeX-ray photoelectron spectroscopy (XPS)Work function measurementsDensity functional theory (DFT)Dual charge transfer mechanisms in intimately bonded S-scheme heterojunction photocatalyst with expeditious activity toward environmental remediationArticle