Facile and large-scale chemical synthesis of highly porous secondary submicron/micron-sized NiCo2O4 materials for high-performance aqueous hybrid AC-NiCo2O4 electrochemical capacitors

• Published in: Electrochimica acta Vol. 107; pp. 494 - 502
• Main Authors: Ding, Rui, Qi, Li, Jia, Mingjun, Wang, Hongyu
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.09.2013
• Subjects: Agglomeration; Capacitance; Capacitors; Chemical deposition; Displays; Electrochemical capacitors; Electrodes; Hybrid; Ion transport; Nickel cobaltite; Porous; Surface area; Synthesis; Hybrid; Nickel cobaltite; Chemical deposition; Electrochemical capacitors; Porous

•A facile and scalable chemical synthesis strategy is proposed.•The NiCo2O4 materials display a high surface area and porosity.•The NiCo2O4 electrode shows a high specific capacitance and rate capability.•The AC-NiCo2O4 capacitor exhibits a high Ragone behavior and high cycling stability. Highly por...