Comprehensive investigation of thermoelectric, structural, optoelectronic and magnetic properties of double perovskite Ba2BTaO6 (B = Gd, Yb) via first-principle study: a promising prospect as UV radiation reflectors. - Bouchentouf Idriss, Yasmine; Houari, Mohammed; Bouadjemi, Bouabdellah; Matougui, Mohamed; Lantri, Tayeb; Haid, Slimane; Zitouni, Ali; Boudjelal, Mokhtar; Bentata, Samir; Aziz, Zoubir; Bin-Omran, Saad; Khenata, Rabah (Optical & Quantum Electronics, 2025)