▎ 摘　　要

NOVELTY - An electrode comprises an active electrode material comprising a component (C1) comprising graphene and/or graphene oxide, and a component (C2) different than the component (C1). The electrode has an internal porosity of 40-60%. USE - Electrode used in electrochemical cell (claimed) e.g. lithium-ion electrochemical cell. Uses include but are not limited to consumer electronics, wearable computing devices, military mobile equipment, satellite communication, spacecraft devices, low-emission electric vehicles, renewable power plants and stationary electric grids. ADVANTAGE - The electrode provides electrochemical cell with excellent charge and discharge characteristics at increased electrical current. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) fabrication of electrode, which involves (a) mixing (2) active electrode material with a binder to form a mixture, (b) adding a solvent to the mixture to form an electrode slurry, (c) coating (3) the electrode slurry on a substrate, (d) drying (4) the electrode slurry to remove the solvent, (e) and calendering (5) the dried electrode slurry; and (2) electrochemical cell, which comprises a negative electrode, a positive electrode comprising a lithium component, and an ionically conductive electrolyte solution in which the negative and positive electrodes are immersed. DESCRIPTION OF DRAWING(S) - The drawing shows a flowchart of fabrication of the electrode. Preparation of active electrode material (1) Mixing process of active electrode material with bonder, additive and solvent (2) Application of electrode slurry (3) Drying process of slurry (4) Calendering process (5)