国家/地区 中国（16）
IPC部 C（16） H（6） B（5）
IPC大类 C01（16） H01（6） B01（2）
B82（2）
IPC小类 C01B（16）
IPC C01B032/194（6） C01B032/184（5） C01B032/198（3）
H01M004/62（3） B01J013/00（2） B82Y030/00（2）
C01B032/19（2） H01M010/0525（2）
发明人 ZHANG X（16）
公开年 2023（16）
申请年 2022（11）  2023（4） 
专利权人 HUNAN JINYAN.（3） UNIV SHANDON.（2）

Energy-saving and recyclable graphene purification processing method involves mixing graphite material with strong acid and strong oxidant solution, and inserting oxygen-containing functional group between layers of graphite.

LIU S, ZHANG X, YUAN Q, WEN Z

Preparing high vertical heat-conducting graphene film used in electronic devices and heat pipe systems, involves assmbling graphene oxide nano sheets by wet method and activating carbon at high temperature for cross-linking interlayer between upper and lower graphene oxide nanosheets at defect.

WANG W, ZHANG X

Modified graphene aerogel is obtained by grafting halosilane and cyanoethyltrichlorosilane derivative such as cyanoethyltrichlorosilane in which some chlorine atoms are replaced by acyloxy groups.

ZHANG X, WANG J, CHEN Q, CHEN C, LIANG Q

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

Graphene airgel has inner portion with radial-like orientation structure, is prepared by directional freezing graphene oxide aqueous solution placed into hollow copper mold under low-temperature condition.

DING Y, ZHANG X, YANG J, TIAN L, DONG S

Preparing high modulus, highly elastic graphene foam material for stretchable conductor, smart sensor or aerospace field, involves fixing compressed graphene oxide foam material with clamp, burning flame completely, removing fixture, and heat-treating burned product in inert atmosphere.

ZHANG J, DUAN Y, ZHANG X, LIU X, LIU L, YANG H

High cycle performance lignin-based graphene material cathode comprises ammoniated graphene microchips, modified silica-lignin nanospheres, dispersant, hydrogen evolution inhibitor and deionized water.

WEI P, ZHANG X, YUAN J, CHEN S, HUANG B

Graphene slurry useful in battery, comprises graphene, modified polyvinyl alcohol and foaming agent, comprising ammonium sulfate or ammonium phosphate.

ZHANG X, YUAN Q, WEN Z, LIU C

Power generation and low-cost energy storage charging by adding nano-graphene balls to photovoltaic glass, adding photoelectric conversion rate to coating, fixing energy storage cabinet on ground, converting low-peak electricity into direct current, and adding nano-graphene balls to cables and wires.

YU H, ZHANG X

Preparing copper-graphene composite material involves utilizing mechanical alloying method to prepare copper and polymer powder to obtain copper-polymer powder, cold isostatic pressing copper polymer powder to get bar melting region to bar porous rod material.

LIANG J, ZHANG X, WANG D, LI X, ZHOU S, GUO G, BAO F