Fig. 2From: A developed expression of chemical potential for fast deformation in nanoparticle electrodes of lithium-ion batteriesSpatial distribution of (a) the concentration of lithium, (b) radial stress, and (c) hoop stress in a spherical Si nanoparticle electrode at different SOCs under potentiostatic operation (solid lines represent the results with the traditional expression of chemical potential; triangles lines represent the results with the developed expression of chemical potential)Back to article page