国家/地区 中国（6）
IPC部 C（3） B（2） H（2）
IPC大类
IPC小类
IPC
发明人 ZHANG Y（2）
公开年 2022（5）
申请年 2022（6）
专利权人 UNIV HEBEI SCI TECHNOLOGY（6）

Graphene-based electric heating element for flexible electric heating substrate, in which ratio of graphene and binding agent in second layer of graphene coating is predetermined value and ratio of graphene and binder in third layer of graphene coating is predetermined value.

HE J, QIU Y, WEI Y, WEI S, XU J

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