Determination of the Through-Plane Tortuosity of Battery Electrodes by EIS in a symmetric Lithium-iron-phosphate cell
AN-BAT-011
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<p>In this application note, we demonstrate how to determine the through-plane tortuosity τ of a commercial lithium ion battery cathode material with known porosity and coating thickness, based on the electrochemical impedance spectroscopy (EIS) method.</p>
In this application note, we demonstrate how to determine the through-plane tortuosity τ of a commercial lithium ion battery cathode material with known porosity and coating thickness, based on the electrochemical impedance spectroscopy (EIS) method.