The history of human development is also the history of energy transformation, every technological revolution of human society All are accompanied by innovation and progress in the understanding, development and utilization of energy. At present, my country has become the world's largest energy producer and consumer, and the two totals are still rising. Energy technology is a key means to solve the problems of excessive dependence on traditional fossil energy and environmental pollution, build a reasonable social energy structure, promote sustainable development, and achieve "double carbon" emission reduction. In 2020, the growth of renewable energy represented by solar energy and wind energy in my country will reach one-third of the world's, and it is developing rapidly. Among them, energy materials are special materials involved in the energy industry and energy technology system, which play a central role in realizing the transformation and utilization of clean energy, developing new energy technologies, a