“Double guarantee mechanism” of Ca<sup>2+</sup>-intercalation and rGO-integration ensures hydrated vanadium oxide with high performance for aqueous zinc-ion batteries
Tao Hu, Ziyi Feng, Yifu Zhang, Yanyan Liu, Jingjing Sun, Jiqi Zheng, Hanmei Jiang, Peng Wang, Xueying Dong, Changgong Meng
Abstract
Ca<sup>2+</sup>-Intercalated hydrated V<sub>2</sub>O<sub>5</sub>/rGO (CaVOH/rGO) is synthesized <italic>via</italic> a facile hydrothermal process and applied as a cathode for ARZIBs with an admirable specific capacity (409 mA h g<sup>−1</sup> at 0.05 A g<sup>−1</sup>) and excellent energy density (381 W h kg<sup>−1</sup>).
Topics & Concepts
Intercalation (chemistry)Inorganic chemistryAqueous solutionZincVanadium oxideVanadiumHydrothermal circulationOxideChemistryHydrothermal synthesisMaterials scienceNuclear chemistryPhysical chemistryChemical engineeringEngineeringOrganic chemistryAdvanced battery technologies researchPerovskite Materials and ApplicationsAdvanced Battery Materials and Technologies