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

The present application relates to an anode material, and an electrochemical device and an electronic device including the anode material. The anode material includes a silicon composite substrate. In the X-ray diffraction pattern of the anode material, the highest intensity at 2θ within the range of 28.0° to 29.0° is I, and the highest intensity at 20 within the range of 20.5° to 21.5° is I, wherein 0