国家/地区 中国（23） 美国（3）
IPC部 C（26）
IPC大类 C01（26） B82（7） H01（4）
B01（2） B32（2）
IPC小类 C01B（26）
IPC C01B031/04（26）
发明人 WANG Y（26）
公开年 2015（26）
申请年 2015（17）  2014（9） 
专利权人 BEIJING INST.（4） BEIJING TAIH.（4） SOUTH GRAPHI.（4） UNIV BEIJING.（3）
WANG Y（3） FU L（2） JANG B Z（2） NANOTEK INST.（2）
ZHAMU A（2）

Fewer-layer graphene comprises graphene sheet which has specified range of thickness.

HAN W, LI X, PENG H, WANG Y, ZHANG Y, WU Y, CUI J, CAO G

Method for doping sulfur on graphene involves placing graphene in chemical vapor deposition reaction chamber, introducing sulfur source gas to perform sulfur doping on graphene and cooling hydrogen and inert gas atmosphere.

LI T, LIANG C, WANG Y

Preparation of graphene hydrogel electrode involves mixing graphene oxide dispersion with reducing agent, adding into electrode vial, heating, soaking black solid in deionized water and processing.

DU X, HE D, MENG Y, WANG Y

Preparation of nitrogen-doped graphene hydrogel, involves adding ammonium bicarbonate to graphene oxide solution, stirring and ultrasonically processing, mixing to obtain solution, adding ammonium bicarbonate, stirring and dissolving.

HE D, WANG Y, XIN H

Interlamination inserting layer graphene preparation device includes connecting tube installed with horizontal adjusting roller, combined positive pole, combined anode, and separator.

LI Z, LIU H, REN L, WANG X, ZHANG Y, WEI J, ZHOU G, ZHANG S, ZHANG W, ZHANG X, IOSIBAUVIC K O, MARGINOVIC G S, GIMIFEOVICH C N, LEANIDAVIC P M, IVANOVIC S Y, EOTHEBOVIC G O, IVANOVIC C Y, JIMMYFAYOVICH C N, MARGIENOVIC G S, WANG J, WANG Y

Graphene, useful in graphene hydrosol and graphene powder, prepared by subjecting graphite to electrochemical plugging layer peeling off, to obtain electrolyte, and dispersing in electrolyte electrochemical plugging layer peeling off.

CHEN Y, MIAO X, WANG Y, YOU W, ZHAO C, GU S

Preparation of silver nanowire/graphene-polymer composite thin-film involves mixing modified graphene, sodium citrate and silver nitrate-dimethyl formamide aqueous solution, reacting, centrifuging, adding polymer and dispersing.

WANG T, WANG Y, ZHANG C, ZHANG Z, ZHU X

Preparation of nitrogen-doped reduced graphene involves adding graphene oxide to urea solution, mixing, adding isopropanol, adjusting pH, introducing nitrogen gas, subjecting obtained solution to irradiation treatment and washing.

CHENG L, JIAO Z, JIANG Y, PAN Y, WANG Y

Environment-friendly preparation of graphene sheet by preprocessing golden yellow mixture, centrifuging, adding deionized water, centrifuging, freeze-drying, dispersing, adding ascorbic acid to obtain graphene suspension, and filtering.

HE D, WANG Y, ZHAO W

Preparation of graphene oxide involves dispersing graphite in aqueous alkaline solution, adding oxidant, ultrasonically reacting at certain pressure, obtaining graphene oxide solution, post-treating, and dispersing in water.

LI X, WANG Y