国家/地区 中国（3）
IPC部 C（3） B（2） H（2）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC B82Y030/00（2） B82Y040/00（2） H01M010/0525（2）
发明人 WANG Q（3）
公开年
申请年
专利权人 UNIV HARBIN ENGINEERING（3）

Low-temperature and fast preparation of oligomeric graphene with large interlayer distance useful in cathode material for potassium ion battery, comprises preparing graphene oxide dispersion by Hummers method, drying, placing graphene oxide powder in tubular furnace and heating.

WANG Q, QIN M, YAN J

Graphene/iron diselenide composite material used for lithium ion battery negative material, comprises iron diselenide nanoparticles uniformly distributed on the corrugated graphene nanosheets, and iron diselenide nanoparticles wrapped by the corrugated graphene nanosheets.

WANG Q, HU C, YAN J

Graphene foam material, which is uniformly distributed with convex bubble in two-dimensional plane of graphene.

FAN Z, YAN J, WANG Q, WEI T