00911nam a22001937a 4500 0 0 0 1 GGL GGL 2026-01-22 0 530 ABU 117492 2026-01-22 00:00:00 TH 60261 60261 Riphah International University 530 ABU Hafiz Muhammad Abubakar (29125) Tuning the electronic band gap of double perovskites Rb2GalnBr6 via external strain for suitable energy applications Lahore (unpublished) 2025 ix, 62 p. : ill., Col., ; 29.5 cm. +CD Submitted in partial fulfilment of the requirement for the degree of Master of Philosophy in Physics. Includes bibliographical references and annexures. Thesis supervisor: Mr. Faisal Tufail Thesis (Mphil-Physics)--Riphah International University, 2025 English Physics Double perovskites Bond gap potential Technological devices Inorganic stability Solar cell Mphil-Physics RCST TH