国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） H01（2）
IPC小类 C01B（4）
IPC C01B032/05（2） C01B032/184（2） H01M004/36（2）
H01M004/62（2）
发明人 YANG Y（4）
公开年 2023（4）
申请年 2023（4）
专利权人

Preparing self-supporting graphene-based carbon microsphere cathode frame comprises dispersing chitin microspheres of doped metal hydroxide into water, dispersing metal/nitrogen co-doped carbon microsphere coated by graphene, binder and conductive agent into water, filtering and drying.

ZHOU P, ZHANG L, MA T, YANG Y, YU S

Preparation of carbon-coated ternary material used in lithium-ion battery, involves mixing nickel source, cobalt source, and manganese source into deionized water, adding lithium source and carbon source, and ultrasonically treating.

HAN Z, YAN X, CHEN X, GUO H, WANG Y, YANG Y, ZHANG W

Preparing laminated graphene, involves placing silicon carbide crystal into sealed reaction chamber, vacuumizing reaction chamber and introducing protective gas operation to discharge oxygen in reaction chamber, introducing protective gas into reaction chamber.

HAN C, LI J, ZHANG M, LIU X, CAO B, FEI H, YANG Y, LIU H, TIAN Y

Preparing graphene composite porous film by fractional laser treatment comprises adding nitrate solution to graphene oxide dispersion to obtain stable solution, dropping stable solution into glass mold, pressing to form film and subjecting film to two-step scanning using semiconductor laser light.

WU D, LAI Z, LEI J, ZHANG Z, YANG Y, SUN W, LI M, CUI J, ZHANG M