00835nam a22001937a 4500999001700000040003600017082001300053100003500066245009900101260003400200300003900234500013700273500004000410500004100450502005900491546001200550650007200562942000700634  c33163d33163  cRiphah International University  a537bTOU  aTousseeq Raouf Qureshi (27140)  aImpact of Manganese substitution on the optoelectronic properties of tetrahedrite (CU12SB4S13)  aIslamabdb(unpublished)c2020  axiv, 58 p.c; 30 cm.b: ill., Col.  aSubmitted in 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. Sikander Azam  aThesis (M.Phil)--Riphah International University, 2020  aEnglish  aElectronicsvBand StructurevPeliter effectvSiliconvDensityvFSSH  cTH