国家/地区 中国（25）
IPC部 C（25） B（7） H（4）
A（3）
IPC大类 C01（25） C09（7） B82（5）
A61（3） B01（3） H01（3）
IPC小类 C01B（25）
IPC C01B032/184（25）
发明人 DENG X（4） LIU Y（4） SHI L（4）
CHANG Q（3） PAN D（3） WANG H（3）
WANG L（3） YAN T（3） ZHAN J（3）
ZHANG D（3） CAI H（2） CHENG L（2）
DUAN J（2） FU C（2） GUAN S（2）
公开年 2017（6） 2016（4） 2021（4） 2015（3） 2022（3） 2019（2） 2020（2）
申请年 2016（7）  2021（6）  2015（3）  2017（3）  2018（2）  2019（2） 
专利权人 UNIV SHANGHAI（25）

Controllable preparation of nitrogen-doped graphene involves mixing ionic liquid with organic solvent, spinning mixture of ionic liquid and organic solvent on annealed copper foil under argon-hydrogen atmosphere, and performing high-temperature thermal decomposition process to obtain nitrogen.

PENG Y, LIU M, YE G, LI S, GUAN S

Stably preparing graphene under composite strong magnetic field by using solid carbon source, comprises e.g. mechanically polishing metal substrate, removing metal substrate surface impurity and metal oxide, and using acetone.

SHEN Z, LIN W, ZHOU B, LIU Y, CAI H, GUO X, ZHENG T, ZHONG Y

Method for obtaining large size graphene by using solid carbon source for industrial production field, involves taking out graphene/metal substrate sample to obtain graphene with large size and attached on surface of metal substrate.

SHEN Z, LIN W, ZHOU B, LIU Y, CAI H, GUO X, ZHENG T, ZHONG Y

Efficient loading graphene quantum dot with liposome involves oxidizing and cutting carbon fiber, adding graphene quantum dot solution into process of synthesizing liposome to form graphene quantum dot solution, loading graphene quantum dot into liposome hydrophilic core, filtering and separating.

WANG Q, FAN J, CHANG Q, XIE Y, LIU C, DENG X

Preparation of titania/three-dimensional graphene composite electrode material for battery, involves ultrasonically treating graphene oxide, glycolic acid, and titanyl sulfate, heating obtained mixed solution, hydrothermally reacting, solid-liquid separating, washing and drying solid, and calcining.

WANG W, WAN D, QIAN J

Preparing nitrogen-doped graphene comprises taking ionic liquid as precursor, spin-coating ionic liquid on the annealed copper foil in argon/hydrogen atmosphere and preparing nitrogen-doped graphene by high-temperature thermal decomposition.

GUAN S, WANG X, LI S, PENG Y

Preparing graphene-like biochar for heavy metal removal used for removing lead ions or cadmium ions in aqueous solution, involves using plant petals as biochar carbon source material, and then washing and drying collected petals for use.

CHENG L, HE X, WANG H, WANG J, JIAO Z

Preparation of potassium ion modified graphene composite material by coating graphene oxide dispersion on hydrophobic film single surface, stripping hydrophobic film, and soaking graphene film in potassium-containing inorganic salt solution.

WU M, YANG M, ZHAN J, LEI B

Preparing polypropylene grafted graphene composite material involves modifying and reducing graphene oxide using aniline compounds, reacting the graphene modified and reduced with maleic anhydride grafted polypropylene.

SONG N, CAO D, DING P, SHI L

Preparation of graphene film under pressure by applying pressure on graphene oxide, placing to high-frequency induction graphitization furnace, vacuumizing, passing through nitrogen protective gas while graphitizing, and removing pressure.

LIU J, ZHANG M, LU X