国家/地区 中国（4）
IPC部 C（3）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人 LI W（4）
公开年 2011（2）
申请年 2011（4）
专利权人

Preparing graphene comprises placing silicon carbide in a graphite crucible, vacuumizing, raising and preserving temperature, evaporating, cooling, crushing, ultrasonic peeling and filtering via centrifugal separation.

LI G, LI W

Preparation of carboxylation graphene oxide-glutamic acid nano composite comprises dispersing carboxylation graphene oxide in water, mixing with L-glutamic acid, heating and refluxing mixed fluid, filtering, cleaning to neutral, and drying.

GU H, LI W, JIN S, SHEN J, WANG X, ZHOU N

Preparation of graphene-based graphite carbon composite electrode material for lithium ion battery, involves thermally expanding graphite oxide in reactor, and obtaining graphene in-situ modified graphite carbon composite electrode.

LI W, REN Z, SU X, TONG X, WAN L, WANG G, WANG H

Preparation of high specific surface area graphene used in lithium-ion cell cathode material, comprises carrying out low-temperature pyrolysis expansion of graphite oxide in the protection of inert gas.

BAI J, WANG H, REN Z, LI W, WAN L, ZHOU Y