TY - BOOK AU - Aroosh Farooq (341) TI - Ab-initio calculations of BaTio3:Ho3/yb3+phosphor in solar cell device application U1 - 530 PY - 2021/// CY - Islamabad PB - (unpublished) KW - Physics KW - Density functional theory KW - Kohn sham equations KW - Dielectric function KW - Solar cell KW - DBS KW - FEAS N1 - Submitted in fulfillment of the requirements for the degree of Master of Philosophy in Physics to the Department of Basic Sciences; Includes bibliographical references; Thesis supervisor: Dr. Sikander Azam; Thesis (M.Phil)--Riphah International University, 2021 ER -