00828nam a22001697a 4500040003700000082001300037100002600050245014500076260003500221300003700256500014400293500004100437500004100478502005900519546001200578650006800590 cRiphah International University  a530bMAR aMaria Saddiqa (60718) aDFT+U investigation of Zr-absorbed Fe3O4 surfacebelectronic, magnetic, and adsorption properties for enhanced renewable energy applications aIslamabadb(Unpublished)c2025 axv ,70 p.b: ill.c; 30 cm.e+CD aSubmitted in partial fulfillment of the requirements for the degree of Master of Philosophy in Physics to the Department of Basic Sciences. aIncludes bibliographical references. aThesis supervisor: Dr. Nasir Mehboob aThesis (M.Phil)--Riphah International University, 2025 aEnglish aPhysicsvRenewable energyvElecrtronicvDFT+UvFe3O4vDBSvFEAS