国家/地区 中国（18）
IPC部 C（18）
IPC大类 C01（18）
IPC小类 C01B（18）
IPC C01B032/184（7） C01B032/19（3） H01M004/583（3）
H01M004/62（3） B82Y040/00（2） C01B032/186（2）
C01B032/194（2） C01B032/198（2） H01G011/86（2）
发明人 ZHANG S（18）
公开年 2017（9） 2018（9）
申请年 2017（18）
专利权人 SHAANXI QIYU.（2） UNIV JIANGSU（2） UNIV WUHAN S.（2） ZHANG H（2）

Preparation of graphene by microwave expansion by mixing graphite raw material with intercalation agent, performing acid intercalation, adding strong alkali solution until neutral, microwave-heating in oven, and drying into powder.

SHAO G, ZHANG P, ZHANG S

Graphene quantum dot manufacturing method comprises heating carbonyl-containing material raw material.

ZHANG S, LIN Y, WANG C

Preparation of high density graphite material used as electrode material for supercapacitors and lithium ion batteries, involves taking graphene, crushing or ball milling, pumping protective atmosphere, and cutting and grinding.

SONG H, DONG Y, ZHANG S, CHEN X

Preparing graphene quantum dot involves dispersing expanded graphite in sodium dodecyl sulfate aqueous solution at low temperature, subjecting to ultrasonic treatment and centrifugation treatment, and filtering supernatant.

CENG B, LI B, ZHANG X, WANG B, ZHANG S, JIN X, ZHOU Y

Supported graphene-based nanocomposite material for use as nitrite electrochemical sensor, comprises protonated carbon nitride as nano-bridge, which is loaded on graphene-based nanomaterial to obtain composite material.

ZHANG S, LIU M, SONG H, WANG S, GAO J

Preparing fluorescent graphene oxide comprises e.g. performing graphite sheet pretreatment, adding phosphorus pentoxide and potassium persulfate, sonicating, filtering, treating filtrate to remove N,N-dimethylformamide, and vacuum drying.

ZHANG S

Preparing copper foil-graphene composite negative current collector by introducing copper foil into high-temperature reaction device under traction drive of feeding device and discharging device, introducing protective gas and pre-heating.

BAI B, LI H, WANG H, ZHANG H, ZHANG S, ZHU Z

Preparing three-dimensional graphene oxide comprises adding concentrated sulfuric acid into conical flask, heating, adding e.g. potassium persulfate, stirring, cooling, adding natural graphite powder, cooling, washing, filtering and drying.

ZHANG S

Preparing graphene quantum dot with uniform size as electrode material of an energy storage device, involves preparing graphene oxide by using graphite powder, sodium nitrate, potassium permanganate, and concentrated sulfuric acid.

SUI L, DONG H, ZHANG S, YU L, DONG L

Preparation of graphene foam used in e.g. sensor, involves placing foam metal in chemical vapor deposition furnace, introducing carbon source gas into furnace, performing chemical vapor deposition, cooling, etching, water washing and drying.

LI X, ZHANG S, WANG R, DENG Y, ZHAO X