▎ 摘　　要

NOVELTY - Negative electrode sheet comprises a negative electrode current collector, a first negative electrode active layer and a second negative electrode active layer, where the negative electrode current collector comprises a negative electrode current collector matrix and a carbon material layer, the first negative electrode active layer is provided on the surface of the carbon material layer away from the negative electrode current collector matrix, and the second negative electrode is provided on the surface of the first negative electrode active layer away from the negative electrode current collector active layer. The first negative electrode active layer comprises a first negative electrode active material, a first binder and a first conductive agent, the first negative electrode active material comprises a silicon-based negative electrode material, and the silicon-based negative electrode material is doped with a first negative electrode material. USE - Negative electrode sheet. ADVANTAGE - The negative electrode sheet has negative electrode quick- charging performance. DETAILED DESCRIPTION - Negative electrode sheet comprises a negative electrode current collector, a first negative electrode active layer and a second negative electrode active layer, where the negative electrode current collector comprises a negative electrode current collector matrix and a carbon material layer, the first negative electrode active layer is provided on the surface of the carbon material layer away from the negative electrode current collector matrix, and the second negative electrode is provided on the surface of the first negative electrode active layer away from the negative electrode current collector active layer. The first negative electrode active layer comprises a first negative electrode active material, a first binder and a first conductive agent, the first negative electrode active material comprises a silicon-based negative electrode material, and the silicon-based negative electrode material is doped with a first negative electrode material. The second negative electrode active layer comprises a second negative electrode active material and a second binder, the second negative electrode active material comprises a hard carbon material, and the hard carbon material is doped with a second heteroatom. The first heteroatom and the second heteroatom comprises at least one of phosphorus (P), nitrogen (N), sulfur (S), boron (B), and oxygen (O), respectively. INDEPENDENT CLAIMS are included for: (1) a method for preparing a negative electrode sheet which involves: a. coating side surface of the negative electrode current collector matrix with carbon material slurry, and drying to obtain a negative electrode current collector with a carbon material layer; b. coating the surface of the carbon material layer away from the negative electrode current collector matrix A negative electrode slurry, which is dried to obtain a first negative electrode active layer; c. coating a second negative electrode slurry on the surface of the first negative electrode active layer away from the negative electrode current collector matrix, and a second negative electrode active layer is obtained after drying; the first negative electrode slurry comprises the first negative electrode active material, a first binder, a first conductive agent and a first solvent; the second negative electrode slurry comprises the second negative electrode active material, a second binder, and a second solvent; and (2) a battery which comprises the negative electrode sheet.