TY - JOUR AU - Black, Ashley AU - Frontera, Carlos AU - Torres, Arturo AU - Recio-Poo, Miguel AU - Rozier, Patrick AU - Forero-Saboya, juan AU - Faith, Francois AU - Urones-Garrote, Esteban AU - Arroyo De Dompablo, MarĂ­a Elena AU - Palacin, Maria Rosa PY - 2022 DO - 10.1016/j.ensm.2022.02.017 SN - 2405-8297 UR - https://hdl.handle.net/20.500.14352/91536 T2 - Energy Storage Materials AB - Ca2MnO3.5 and CaV2O4 were found to be potentially interesting as positive electrode materials for calcium metal-based high-energy density batteries with DFT-predicted average voltages of 3.7 V and 2.5 V and energy barriers for Ca migration of 1.1 eV... LA - eng M2 - 354 PB - Elsevier KW - Calcium batteries KW - Positive electrode KW - Calcium vanadium oxide KW - Calcium manganese oxide KW - Anion-deficient perovskites KW - DFT TI - Elucidation of the redox activity of Ca2MnO3. 5 and CaV2O4 in calcium batteries using operando XRD: charge compensation mechanism and reversibility TY - journal article VL - 47 ER -