国家/地区 中国（23）
IPC部 C（23）
IPC大类 C01（23） B82（3） H01（3）
B01（2） C02（2） C07（2）
C08（2） C09（2） H05（2）
IPC小类 C01B（23）
IPC C01B032/194（23）
发明人 ZHAO X（23）
公开年 2021（8） 2019（5） 2023（4） 2020（2） 2022（2）
申请年 2021（8）  2019（5）  2022（3）  2017（2）  2018（2）  2023（2） 
专利权人 CHINESE RES .（2） HARBIN INST .（2） SHENZHEN XIC.（2） SHENZHEN XIC.（2）
UNIV SHANDON.（2）

Heating rod for use in intelligent heating barrel, has graphene heating film coated on periphery of insulating column, and conductive layer not completely covered on graphene of heating film and connected with power supply through lead.

CHAO W, ZHAO X

Preparation method of easy-to-exfoliate near-free state graphene useful in the field of semiconductor electronic devices and energy conversion, involves pretreating metal substrates, placing substrate in quartz assembly, placing buffer material between quartz assembly and metal substrate.

ZHAO X, YU F, CHENG X, LI Y, GUO X, ZHANG X, WANG P, SUN L

Preparing graphene oxide involves mixing graphite, sulfuric acid and potassium permanganate to obtain liquid, performing first and second filtering treatment to remove manganese and potassium ion, subjecting primary filter cake and filter liquid to secondary treatment and performing third treatment.

HUANG Y, LI Z, YE X, LIANG Y, WANG X, ZHAO X, YANG M

Removing graphene surface poly(methyl methacrylate) (PMMA) layer based on non-solvent system involves placing PMMA/graphene/inorganic non-metal substrate in closed system containing non-inorganic salt solid desiccant and sodium ethylate-ethanol solution containing water-absorbing agent, and cleaning.

ZHAO X, LI Y, SUN L, WANG P, ZHANG X, GUO X, YU F

Preparation of graphene-silicon nitride hybrid aerogel for forming epoxy resin-based composite material, involves hydrothermally reducing aminated silicon nitride whisker, graphene oxide, reducing agent and water, and freeze drying.

ZHAO X, JIANG W, LI P, CHU F, YANG M, WANG W, ZHANG Z, YUAN J

Preparing vertical graphene material useful for capturing exosome, comprises cleaning and drying substrate by plasma-enhanced chemical vapor deposition, depositing carbon atom on substrate to form vertical graphene layer and forming chemical group on vertical graphene layer by chemical modification.

SHI L, DING X, ZHAO X, ZHONG X

Electrochemical auxiliary graphene transfer device comprises spraying device, rolling device, curing device, electrolytic cell, etching groove and drying device, spraying device is provided with conveying belt passing through spraying device.

CHEN Y, QING F, DAI G, HE Q, ZHAO X, LI X

Preparing graphene oxide material with high heat radiation coefficient and electromagnetic shielding, involves performing vacuum freeze drying treatment to slurry, carrying out high temperature graphitization treatment, processing cold pressed graphene sample, preheating, spraying and solidifying.

HE X, PENG Q, HOU J, ZHAO X, XU F, FU H

Preparing graphene/sodium carboxymethyl cellulose composite material with high dielectric loss in electronic communication and radar search, involves uniformly stirring graphene slurry, adding sodium carboxymethyl cellulose into graphene slurry.

HE X, PENG Q, ZHAO X, HOU J, FU H, XU F

Three-dimensional hydrogel-graphene-based biosensor comprises substrate, electrode layer, graphene film, and three-dimensional hydrogel material layer that are sequentially stacked.

PAN Y, HAO Z, ZHAO X