To provide a non-aqueous electrolyte secondary battery with improved energy density. A non-aqueous electrolyte secondary battery comprising a positive electrode having a positive electrode active material layer, a negative electrode having a negative electrode active material layer, and an electrolyte layer having an electrolyte solution containing a non-aqueous solvent, wherein at least one of the positive electrode active material layer and the negative electrode active material layer contains an electrode material for a non-aqueous electrolyte secondary battery having a core part including an electrode active material and a shell part including a conductive material in a base material formed by a gel-forming polymer having a liquid absorption rate with respect to the electrolyte solution of 10 to 200%.
申请公布号
EP3104445(A1)
申请公布日期
2016.12.14
申请号
EP20150746097
申请日期
2015.01.26
申请人
NISSAN MOTOR CO., LTD.;Sanyo Chemical Industries, Ltd.