00810nam a22001697a 4500040003600000082001300036100002700049245009600076260003200172300004400204500010800248500002500356500004900381502007000430546001200500650012800512  cRiphah International University  bTARa546  aMuhammad Tariq (20686)  a AB-Initio study of Novel double perovskite K2AgX16 (X-Bi,AS) for energy renewable devices   aLahoreb(unpublished)c2021  ax. 53 p.b: ill.,Col.,c; 30 cm.e+ CD.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.  aIncludes references.  aThesis supervisor: Dr. Muhammad Waqas Iqbal.  aThesis (M. Phil. Physics)--Riphah International University, 2020.  aEnglish  aPhysicsaChalcogenidesvAB-Intino studyvGeothermal energyvThermal properties vOptical properties vCarbon dioxidevRICAS