国家/地区 中国（7）
IPC部 H（4） C（3）
IPC大类 H01（4） C09（2）
IPC小类 H01M（4） C09K（2）
IPC H01M004/1391（3） C09K003/00（2） H01M004/525（2）
发明人 ZHU C（7）
公开年 2011（7）
申请年 2011（4）  2010（3） 
专利权人 LIU J（4） PEOPLES LIBE.（2） UNIV BEIJING.（2）

Graphene-ferroferric oxide composite nanomaterial used for absorbing high-frequency electromagnetic wave is manufactured by dissolving graphene with water, adding iron nitrate nonahydrate, centrifuging, drying sediment, and annealing.

CHEN Y, MA Y, OUYANG Q, QI L, WANG T, ZHU C

Graphene-like coated doped iron compound cathode material preparation method for lithium ion battery, involves heating mixer at certain degrees centigrade in continuous manner, and adding mixer with iron compound composite powder.

CHEN L, GUI D, HE C, LIU J, ZHANG Q, ZHU C

Preparation of graphene-doped and lithium titanate-coated composite cathode material for lithium ion battery, involves mixing obtained acrylonitrile oligomer solution with lithium titanate precursor powder, stirring and heating.

HE C, LIU J, XIONG W, XU J, ZHANG Q, ZHU C

Preparation of graphene oxide/nano gold particle composite material by extracting graphene oxide to process acylation reaction, reacting graphene oxide with chloroauric acid, adjusting pH value, and filtering sediment.

AN J, HUANG Y, LI S, LIU J, LIU P, YU M, ZHANG D, ZHAO S, ZHU C

Graphene oxide preparation by oxidizing graphite by strong oxidant, stripping the graphite oxide by ultrasonic wave, regulating pH value of graphite oxide, and deionizing graphite oxide sol.

AN J, HUANG Y, LI S, LIU J, LIU P, YU M, ZHANG D, ZHAO S, ZHU C

Preparation of lithium ion battery carbon cathode material of similar graphene structure by thermally treating micro-ring acrylonitrile low polymer solution, and grinding, sieving and drying obtained polymer at room temperature.

XU J, LIU J, ZHANG Q, HE C, ZHU C, WU S

Preparation of graphene doped cathode material for lithium ion battery, involves adding cathode material powder into liquid polyacrylonitrile solution, calcining, forming into similar structure of graphene, and dispersing.

LIU J, ZHANG Q, GUI D, HE C, ZHU C