国家/地区 中国（7）
IPC部 C（5） B（2） H（2）
IPC大类 C08（2） H01（2）
IPC小类 C08K（2） C08L（2）
IPC C08K003/04（2）
发明人 LI Z（2） WANG B（2） WANG H（2）
ZHANG Y（2）
公开年 2022（7）
申请年 2022（5）  2021（2） 
专利权人 UNIV HEBEI SCI TECHNOLOGY（7）

Preparing graphene oxide/chitosan composite preservative useful for packaging and preserving fruits and vegetables, comprises adding chitosan acidic solution into graphene oxide mixed solution, mixing, heating and stirring, centrifuging and washing to obtain finished product.

QIAO S, SONG X, LI Q, LI X, FAN X, ZHAO Z, ZHAO N, ZHANG Y

Preparing multi-recognition site print sensor based on step-based self-assembly, comprises pre-treating glass-carbon electrode, reducing graphene oxide modified electrode, nano- gold modified electrode and self-assembling, and placing the E in the ethanol-NaOH water solution.

HAN J, QIN L, YOU X, TIAN J, GAO W

Silicon-carbon composite material useful in preparing ion battery cathode electrode.

HU Z, CHEN Z, SONG Z, WANG B, LI Z, SUN F, WANG H

Preparation of magnesium-based composite material involves mixing nano-ceramic and graphene, performing plasma-assisted high-energy ball milling, mixing obtained reinforcing material and magnesium alloy powder in volatile solvent, drying obtained slurry, press-molding, sintering, and hot-extruding.

ZHAO H, WANG L, LIANG Z, WANG D, PENG Z

Bismuth-based photo-thermal conversion nanofiber material used for seawater desalination, wastewater treatment, and rapid evaporation of solvents, comprises ferric oxide-graphene sulfide nanoparticle, and polyvinylpyrrolidone as substrate.

FAN T, ZHANG Y, FENG Z, YANG W

Preparing graphene transparent conductive film useful for preparing electronic touch screen comprises e.g. mixing methane as carbon source with protective gas, performing chemical vapor deposition reaction, melt-blending, and preparing blend through physical vapor deposition under vacuum conditions.

WANG H, LI Z, WANG B, ZHANG D, ZHU W, WANG Q

Use of fluorine and nitrogen co-doped graphene oxide hydrogel in styrene-acrylic emulsion liquid prepared by adding triethylamine trihydrofluoride into the graphene oxide aqueous solution, reacting and post-processing.

ZHAO X, GAO Y, AN H