00835nam a22001697a 4500040003700000082001300037100002300050245011800073260003500191300004400226500014400270500004100414500004100455502005900496546001200555650009800567  cRiphah International University   a530bAQS  aAqsa Javed (20498)  aExploring dynamical, mechanical and optoelectronic properties of Tm and Tb doped Bi4Ge3O12bFirst principle study  aIslamabadb(Unpublished)c2022  axiv, 46 p.b: ill., Col.c; 30 cm.e+CD  aSubmitted in partial fulfillment of the requirements for the degree of Master of Philosophy in Physics to the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. Sikander Azam  aThesis (M.Phil)--Riphah International University, 2022  aEnglish  aPhysicsvMulti wavelenght fiber laservThe distorted octahedralvBismuth germinatevDBSvFEAS