Study of the transport properties of composite solid electrolytes LiClO4-MgAl2O4 Dmitriy Alekseev, Vyacheslav Khusnutdinov and Yulia Mateyshina MATEC Web Conf., 340 (2021) 01038 Published online: 08 July 2021 DOI: 10.1051/matecconf/202134001038