00863nam a22001697a 4500040003600000082001300036100003600049245012100085260003200206300004600238500010600284500005500390500004100445502006600486546001200552650012900564  cRiphah International University  a530bABU  aHafiz Muhammad Abubakar (29125)  aTuning the electronic band gap of double perovskites Rb2GalnBr6 via external strain for suitable energy applications  aLahoreb(unpublished)c2025  aix, 62 p.b: ill., Col.,c; 29.5 cm.e+CD  aSubmitted in partial fulfilment of the requirement for the degree of Master of Philosophy in Physics.  aIncludes bibliographical references and annexures.  aThesis supervisor: Mr. Faisal Tufail  aThesis (Mphil-Physics)--Riphah International University, 2025  aEnglish  aPhysicsaDouble perovskitesvBond gap potentialvTechnological devicesvInorganic stabilityvSolar cellvMphil-PhysicsvRCST