国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） B82（2） G01（2）
IPC小类 C01B（7）
IPC C01B032/184（7）
发明人 ZHENG C（7）
公开年 2020（2）
申请年 2015（2）  2020（2） 
专利权人 HUST TONGJI .（2）

Preparation of graphene quantum dots used as e.g. fluorescent (closed) probe, involves carbonizing sea rice, dispersing in alkali solution, oxidizing with hydrogen peroxide, adjusting pH to neutrality, filtering, and dialyzing.

ZHENG C, LIANG Z, KANG X, WU Y, LUO X, LUO K, WEN Y

Preparing stable magnetic material for submucosal injection, by obtaining graphene by Hummers method, placing in diethylene glycol solution, treating e.g. ferric iron, adding sodium hydroxide and placing black precipitate in water bath.

CAI K, OUYANG J, GU J, CAO Y, ZHENG C, ZUO H, LIU S, DENG S, MAO F, XUE Y

Preparing magnetic nanomaterial graphene-rod-shaped ferroferric oxide nanocomposite material comprises e.g. placing black precipitate in water bath to precipitate graphene-ferric oxide precipitate, and washing.

CAI K, OUYANG J, GU J, CAO Y, ZHENG C, ZUO H, LIU S, DENG S, MAO F, XUE Y

Preparing tin disulfide/graphene/tin dioxide ternary composite gas sensing material for nitrogen dioxide sensor, involves preparing tin sulfide nanosheet under inert protection of atmosphere by adding tin tetrachloride pentahydrate.

WANG Y, ZHENG C

Preparing water-dispersible conductive graphene comprises e.g. preparing surface-carboxylated graphene oxide powder and functionalized graphene oxide-polyethylenimine.

YAO B, ZHENG C, ZHAO H

Preparing graphene-based three-dimensional macro body comprises providing graphene oxide dispersion solution, adding structural retention agent containing cations, carrying out hydrothermal reaction, and removing solvent.

KANG F, LV W, TAO Y, ZHENG C, YANG Q, YOU C

Preparing graphene involves mixing biomass material, anionic surface active agent and water and then subjecting mixed material to carrying out hydro-thermal reaction to obtain precursor.

CHEN L, JIANG P, LIU Z, LV B, WANG G, ZHENG C, ZHOU X