NEGATIVE ELECTRODE MATERIAL, ELECTROCHEMICAL DEVICE COMPRISING SAME, AND ELECTRONIC DEVICE

The present application relates to an anode material, an electrochemical device and an electronic device comprising the anode material. The anode material of the present application comprises a silicon composite substrate, wherein the Dv50 of the silicon composite substrate is from 2.5 µm to 15 µm, and the particle size distribution of the silicon composite substrate meets 0.1≤Dn10/Dv50≤0.6. The anode material of the present application has good cycle performance, and the battery prepared with the anode material has good rate performance and lower swelling rate.