Umar M, Adeoye AE, Abdulwasiu SO. The Impact of Fe-Doping on the Structural, Optical and Electric Properties of MnO2 Thin Films Prepared by Spray Pyrolysis Technique for Solar Application. NJP [Internet]. 2025 Oct. 15 [cited 2025 Oct. 17];34(4):30-8. Available from: https://njp.nipngr.org/index.php/njp/article/view/408