Ultrasonic-disrupted electrodeposition of gradient Ni-Co-Mn oxide electrodes for stage-wise energy storage in asymmetric supercapacitors
To overcome the challenge of building stage-wise energy storage devices with tunable charge distribution, a novel electrodeposition method was developed using ultrasonic disruption. This technique enabled the fabrication of nickel–cobalt–manganese (Ni-Co-Mn) ternary oxide electrodes with vertically graded structures. T...