Exploring the Impact of Halogen (F, Cl, Br, I) Doping on CaTiO3: A First Principles StudyHajar Motahhir, Abdellah Bouzaid, Younes Ziat, Hamza Belkhanchi, Noureddine Lakouari, Charaf Laghlimi, Fatima Zahra Baghli and Issam ForsalE3S Web Conf., 649 (2025) 01006DOI: https://doi.org/10.1051/e3sconf/202564901006