00907nam a22001697a 4500040003600000082001600036100002500052245013500077260003300212300004600245500004100291500010800332500004800440502006800488546001300556650016800569  cRiphah International University  bALIa621.31  aAli Shahzad (404108)  aStructural, electronic, optical and thermal properties of cesium based halides CsYbX3 (X=CI, Br) perovskite by initio calculations  aLahore b(unpublished)c2020  e+ CD.avi, 40 p.b: ill. (col.)c; 30 cm.  aIncludes bibliographical references.  aSubmitted in partial fulfillment of the requirements for the degree of Master of Philosophy in Physics.  aThesis supervisor: Dr. Muhammad Waqas Iqbal  aThesis (M.Phill Physics)--Riphah International University, 2020  aEnglish   aInitio calculationsaPhysicsvThermoelectric propertiesvElectronic propertiesvStructural propertiesvOptical propertiesvHalide perovskitevCesiumvCsYbX3vRICAS