国家/地区 中国（7）
IPC部 C（6） H（3）
IPC大类 C01（5） H01（3）
IPC小类 C01B（5） H01M（2）
IPC C01B032/184（2） C01B032/19（2） H01M004/505（2）
H01M004/525（2） H01M004/62（2） H01M010/0525（2）
发明人 KANG Y（7）
公开年 2020（7）
申请年 2020（4）  2019（3） 
专利权人 HENAN BATTER.（2） UNIV HENAN N.（2） UNIV QUJING .（2）

Preparing single-layer graphene quantum dots comprises adding saturated ethanol solution of m-phenylenediamine to sodium hydroxide aqueous solution, adding acetic acid or hydrochloric acid and freezing.

XUE P, LIU J, KANG Y, JIAO X

Preparing nitrogen-doped graphene, by heating graphite powder in nitrogen-containing active atmosphere to mix nitrogen into graphite layer, expanding graphite, dispersing nitrogen-doped graphite powder in solvent and dispersing supernatant.

KANG Y, ZHAO X, CAO L, LI Z, XU K

Preparing low-defect nitrogen-doped graphene by pre-nitriding graphite by heat treatment in nitrogen-containing active atmosphere, stripping pre-nitrided graphite by chemical oxidation to obtain nitrogen-doped graphene oxide, and pyrolyzing.

KANG Y, ZHANG Q, CAO Y, HE X, LI Z, XU K, BI J

Preparing polyoxymethylene/graphene nanocomposite material useful in field of aerospace, automotive, electronics and electrical comprises e.g. dispersing the graphene oxide in composite solvent, adding amine-based compound and mixing.

LI Z, HE C, YE L, ZHANG Z, ZHAO X, ZHANG W, ZHANG H, KANG Y, XIAO H, SUN S

Lithium ion battery composite cathode material comprises mesoporous aluminum phosphate and graphene layer doped with cerium and zirconium.

YANG S, WANG M, WANG K, KANG Y, WANG Z, LI X

Preparing substrate-containing graphene-based electrode fibers involves dispersing graphene oxide in deionized water to prepare a graphene aqueous solution and then adding additives, mixing uniformly, and obtaining the graphene oxide.

KANG Y, QU G

Preparation of graphene-based carbon composite lithium ion battery cathode material involves taking graphene oxide and alcohol, sealing, ultrasonicating to obtain suspension, and sand milling to obtain graphene oxide alcohol dispersion.

YANG S, WANG M, WANG K, LU L, KANG Y