Ab-initio study of Nb-based complex materials: A new class of materials for optoelectronic applications. - Zeesham Abbas; Kisa Fatima; Syed Hassan Abbas Jaffery; Asif Ali; Hafiz Hamid Raza; Shabbir Muhammad; H. Algarni; Sajjad Hussain; Jongwan Jung (J. Comput. Sci., 2022)