Engineered BaTiO3/SnIn4S8 step–scheme nanocomposite with interfacial coupling for energy-efficient piezo-photocatalytic oxidation of tetracyclineTshepo T. Mohlala, Tunde L. Yusuf, Mike Masukume, Vincent Ojijo and Nonhlangabezo MabubaE3S Web Conf., 729 (2026) 03004DOI: https://doi.org/10.1051/e3sconf/202672903004