00884nam a22001697a 4500040003600000082001600036100003300052245016000085260003500245300004300280500012500323500004000448500005900488502004100547546001200588650011400600  cRiphah International University  a530.41bNAQ  aNaqash Hussain Malik (25194)  aProbing the electronic and optical properties of topological insulators SnSb2Te4 & PbSb2Te4 for optoelectronic applicationsbfirst principles investigation  aIslamabadb(unpublished)c2021  axv, 51 p.b: ill., Col.c; 30 cm.e+CD  aSubmitted in fulfillment of the requirements for the degree of Master of Philosophy to the Department of Basic Sciences.  aIncludes bibliographical references  aThesis (M.Phil)--Riphah International University, 2021  aThesis supervisor: Dr. Sikander Azam  aEnglish  aPhysicsvDensity functional theoryvOptoelectronic devicesvKohn sham equationvOptical propertiesvDBSvFEAS