The power source is an important support for the continuous operation of the spacecraft in the vast space. In the Chang'e-5 mission, the 811 Institute of the Eighth Academy of China Aerospace Science and Technology Corporation undertook the development of the orbiter, lander and ascender power products among the four platforms of lander, ascender, orbiter, and returner.

Embodiments of the present invention provide a silicon-carbon composite material comprising a core, a carbon layer encapsulated on the surface of the core, wherein the core comprises a graphite skeleton, amorphous carbon filled in the graphite skeleton structure, and silicon material uniformly distributed in the amorphous carbon.

Recently, Ford and BMW announced the expansion of their investment in the solid-state battery company Solid Power in the United States. In the previous few months, car companies such as Weilai and BYD also announced relevant layouts.