Yaremiy, I.; Mokhnatskyi, M.; Kolkovskyi, P.; Mokhnatska, L.; Yaremiy, S.; Kachmar, A.; Cherkach, K. Promising Cathode Material for Supercapacitors LaFe0.5Cr0.5O3 Perovskite Nanoparticles. Phys. Chem. Sol. State 2020, 21, 635-639.