Battery news in March 2023.
Continue reading “Battery News 2023-03”Month: March 2023
Cycling Test For Batteries
The charge–discharge cycling performance was investigated using a multichannel potentio-, galvanostat (TOSCAT-3100, TOYO system) in a temperature-controlled chamber.
Continue reading “Cycling Test For Batteries”Coulombic Efficiency Measurements for Batteries
Coulombic efficiency, CE, is the ratio of discharge capacity over charge capacity of a specific electrode in a cell, as shown in the following equation[1].
Continue reading “Coulombic Efficiency Measurements for Batteries”Electrochemical Impedance Spectroscopy For Batteries
The impedance of the pouch-type full cell can be measured by electrochemical impedance spectroscopy, e.g. using an AutoLab modular potentiostat/galvanostat (Metrohm AG) over a 1 MHz to 0.01 Hz frequency range with an amplitude of 10 mV.
Continue reading “Electrochemical Impedance Spectroscopy For Batteries”Li-Air Battery
A basic Li-O2 battery consists of a metal lithium anode, a separator, an electrolyte, and a cathode.
Continue reading “Li-Air Battery”Li-S Battery
A Li-S cell works based on the following conversion reaction: 2Li + S ↔ Li2S
Continue reading “Li-S Battery”