00805nam a22001697a 4500040003700000082001300037100003200050245009400082260003500176300004500211500014400256500004100400500003900441502005900480546001200539650008400551  cRiphah International University   a530bARQ  aMuhammad Arqum Khan (22815)  aPerformance evaluation of RBGEI3/CH3NH3SNI3 double absorbers based perovskite solar cells  aIslamabadb(Unpublished)c2023  axix, 105 p.b: ill., Col.c; 30 cm.e+CD  aSubmitted in partial fulfillment of the requirements for the degree of Master of Philosophy in Physics to the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. Irfan Qasim  aThesis (M.Phil)--Riphah International University, 2023  aEnglish  aPhysicsvBlack body radiationvShort circuit currentvSolar spectrumvDBSvFEAS