There is an academic paper on the LETTER page of the world's earliest international scientific and technological journal ;NATURE;, called “An ultrafast rechargeable aluminium-ion battery”. In the academic paper, Dasen’s pyrolytic graphite sheet was used to make the electrochemical measurements. A Swagelok-type cell (1/2 in

Why can carbon make up the hardest material diamond in the world, and also very soft material graphite? Why can graphite conduct electricity while diamond cannot? Why do carbon fibers have high strength? Are you silly and confused about carbonization and graphitization?

Book is the inheritance of culture, the record of civilization, and it is also our good teachers and wise friends. Reading can cultivate people's sentiment and make ourselves become happy. Reading more books and reading good books will increase and enrich knowledge,optimize temperament and improve quality.