Preparation of Mn-Co-Fe Ternary Metal Hydroxide Electrodes by Electrodeposition Method and Electrochemical Performance Test
The pursuit of sustainable energy represents a paramount challenge for both society and the scientific community,with energy storage devices assuming an indispensable role in our daily lives.This study focuses on the preparation of Mn-Co-Fe ternary metal hydroxide electrodes through electrodeposition method,with an exploration of the influencing factors on electrode performance and subsequent testing of their electrochemical properties.A series of electrochemical test results show that the electrochemical performance of the electrodes is excellent when the electrodeposition condition involves a scanning rate of 20 mV/s for 80 cycles,and the electrode obtained at a current density of 2 mA/cm2 exhibites an area specific capacitance of 1257 mF/cm2.The elements manganese,cobalt,and iron exhibit a diverse range of oxidation states,enabling them to participate in intricate redox reactions.Moreover,their synergistic effect is highly advantageous and holds significant scientific research value.