The present disclosure relates to an anode for a lithium secondary battery, wherein an anode material layer is formed on at least one surface of an anode current collector, and the anode material layer includes large-particle graphite, a small-particle sil...

An aspect of the present invention is an energy storage device including a negative electrode including a negative substrate and a negative active material layer layered directly or indirectly on at least one surface of the negative substrate, where the ne...

An electrode structure includes a rolled graphene film which is wound about a central axis, and a nanomaterial dispersed on a surface of the rolled graphene film.

An electrode for electrochemical device which is provided with an electrode active material layer containing an electrode active material and a binder, cmprising binder-covered parts 220 comprised of a binder which covers at least parts of the surfaces of ...

An object is to provide an electric storage device capable of preventing an inner-circumferential end portion of a negative electrode and an inner-circumferential end portion of a positive electrode from moving in the space at the winding center of an elec...

Provided is an electrode film comprising an active material having an average particle diameter being equal to or more than 2 µm and equal to or less than 50 µm and inorganic particles containing a conductive ion and having an average diameter being equa...

A nonaqueous lithium secondary battery comprising a positive electrode, a negative electrode, and a nonaqueous electrolyte, wherein: 1) the positive electrode comprises a porous carbonaceous material whose BET specific surface area is at least 500 m/g, or ...

Disclosed are electrode materials that exhibit very sharp pore size distribution within the range of mesopores and include pores having a pore diameter within a range of X+/- alpha nm (3.0