01046nam a22002177a 4500952011900000999001700119040003600136082001500172100002200187245008400209260003500293300004000328500014800368500005700516500004100573500004300614502005900657546001200716650009300728942000700821  00104071aRIUbRIUd2020-03-04eRiphah International Universityl0o539.7 AHMp51163r2020-03-04 00:00:00t1yTH  c30492d30492  cRiphah International University  a539.7bAHM  aAhmed Ali (21691)  aDesign a high finesse optical cavity for cavity ring-down spectroscopic studies  aIslamabadb(unpublished)c2020  axiii, 49 p. b: ill.c; 30 cm.e+CD  aSubmitted in fulfillment of the requirements for the degree of Master of Philosophy in Physics to the Faculty of Basic Sciences and Humanities.  aIncludes bibliographical references and appendix      aThesis supervisor: Dr. Nasir Mehboob  aThesis co- supervisor: Dr. Ali Nadeem   aThesis (M.Phil)--Riphah International University, 2020  aEnglish  aSpectroscopyvOptical cavityvConfocal resonator vAbsorption methodvLaser cavityvFBSH  cTH