国家/地区 中国（29）
IPC部 C（29）
IPC大类 C01（29） H01（5） B82（4）
C08（4） B01（2） B02（2）
C09（2）
IPC小类 C01B（29）
IPC C01B032/19（29）
发明人 LIU J（29）
公开年 2021（7） 2022（6） 2018（5） 2023（4） 2014（2） 2016（2） 2020（2）
申请年 2022（7）  2020（6）  2021（5）  2016（3）  2017（3） 
专利权人 UNIV ANHUI（4） CHINA ALUMIN.（3） SHANDONG HUA.（3） HENAN GRAPHE.（2）

Method for bonding and opening and peeling off graphene, involves making pair of bonding plates to move toward and away from each other, to repeat bonding and opening and closing operations, to realize peeling of graphene and obtaining grapheme.

LIU J, ZHANG Y, CAO X, BAI W

Preparing honeycomb-shaped multilayer graphene, comprises mixing potassium persulfate, phosphorus pentoxide and concentrated sulfuric acid, adding crystalline flake graphite, and mixing pre-oxidized graphite and sodium nitrate, and concentrated sulfonate and reacting to obtain precursor solution.

LIU J, ZHU Y, ZHAO R, PENG Y, QIU X, WU X

Graphene stripping system for processing mixture of graphite material and viscous liquid used in graphene production system, has one end of first elastic piece connected with accommodating barrel, and other end of first elastic piece connected with second bonding plate.

MA H, PENG Z, LIU J, BAI W

Stripping graphene involves mixing viscous liquid and graphite material to obtain stripped mixture with set viscosity, using high-pressure airflow device to pass high-pressure airflow of set pressure into mixture to be stripped with set viscosity to strip graphite material to obtain graphene.

PENG Z, LIU J, KOU F, BAI W

Graphene stripping agent useful for preparing graphene modified rubber, prepared by chemical reaction between organic substance having aromatic rings and carboxylic acid groups and long-chain alkylamines or long-chain alkyl alcohols with carbon chain length.

LIU J, YANG J, WU Q, WU M, ZHU Y, ZHANG J

Preparing graphene aerogel based on in-situ foaming technology, comprises e.g. preparing graphite oxide suspension, adding strong acid-resistant surfactant into graphene oxide suspension, stirring to obtain graphene oxide mixed solution, adding carbonate, freezing and thermally annealing.

LIU J, XU X, YUAN Y, ZHONG Y, WEI Q, ZHANG Q, QIN Y

Peeling graphene useful in preparing graphene flexible film, comprises mixing graphite powder, bio-based graphene dispersant and deionized water evenly, and peeling off mechanically to obtain graphene dispersion.

LIU J, YANG J, WU Q, WU M, ZHU Y, ZHANG J

Transferring strained graphene on silicon substrate containing oxide layer used as e.g. base of graphene strain engineering device, involves adhering and fixing adjacent layers in flexible substrate/polyvinyl formal film/graphene/silicon substrate composite material, drying, and peeling substrate.

LIU J, ZHANG Y, JIN Y, ZHAO P

Method for Preparing oxidation resistant copper-based surface enhanced Raman scattering substrate, involves adding alloy strip into hydrochloric acid ethanol solution to remove alloy to obtain nano porous copper, carrying out acid washing on nano porous copper, and washing oxide layer off.

LIU J, NING J, ZHANG L, CHEN C, PAN D

Few-layer graphene modified lithium-rich manganese-rich anode material used in lithium ion battery material preparation field.

ZUO L, LI Y, JI F, LIU J, YIN S, WANG M, CHEN L