Barium cerate and its composite perovskites – synthesis techniques: a comprehensive reviewSeere Valappil Jasira, Vannadil Puthiyaveetil Veena, Cherlan Kottianmadathil Shilpa and Kavukuzhi Meerasahib NissamudeenEur. Phys. J. Appl. Phys., 98 (2023) 21DOI: https://doi.org/10.1051/epjap/2023220259