Vincent BungeiDuke Oeba2026-03-182026-03-182026https://journals.mmust.ac.ke/index.php/aset/article/view/221http://41.89.96.81:4000/handle/123456789/3647enZinc Sulphide Nanoparticles as a Viable Alternative to Platinum Counter Electrode for Low-Cost Dye Sensitized Solar CellsArticle