Honda Motor Co., Ltd.
POSITIVE ELECTRODE AND ELECTRICITY STORAGE DEVICE

Abstract:

Provided is a positive electrode including: a positive electrode current collector; and a positive electrode material mixture layer, the positive electrode material mixture layer including a positive electrode active material and dielectric particles, the positive electrode having a peak pore diameter smaller than or equal to the median diameter of the dielectric particles. Also provided is an electricity storage device including: the positive electrode; a negative electrode; and an electrolytic solution.