国家/地区 中国（18） 世界知识产权组织（6） 美国（5） 欧洲专利局（EPO）（2） 日本（2） 台湾（2）
IPC部 C（25）
IPC大类 C01（25）
IPC小类 C01B（25）
IPC C01B031/04（23） B82Y040/00（4） B82Y030/00（3）
C01G009/02（3） C09K011/65（3） B81C001/00（2）
B82B003/00（2） C01B031/02（2） C01B032/182（2）
C01B032/194（2）
发明人 ZHANG L（25）
公开年 2014（12） 2015（9） 2016（4）
申请年 2014（25）
专利权人 SHENZHEN CAN.（6） SHENZHEN YUE.（5） ZHANG L（3） CARBON NANO .（2）
FAN S（2） HON HAI PREC.（2） HONGFUJIN PR.（2） JIANG K（2）
LIN X（2） LIU P（2） NANJING XINY.（2） SHENZHEN YUE.（2）
UNIV CHANGCH.（2） UNIV SHANGHA.（2） UNIV SOUTHEA.（2） UNIV TSINGHU.（2）
YANCHENG ZEN.（2）

Grading and separating graphene material comprises preparing liquid dispersion of graphene material including graphene, graphene oxide or graphene quantum dots and subjecting to electrophoresis to obtain graphene material liquid dispersion.

ZHANG L, ZHANG M

Preparing graphene comprises adding a surfactant to a carbonate solvent to form surfactant-containing solution, adding graphite, ultrasonic peeling, centrifuging, filtering the graphene-containing supernatant and drying.

ZHANG L, ZHANG M

Preparation of graphene quantum dots involves adding monolayer graphene oxide to solvent, adding zinc oxide and stabilizing agent, hydrothermally reacting, adding acid, filtering, extracting, and removing extracting agent by evaporation.

ZHANG L, ZHANG M

Graphene material-based dispersive solid phase extraction method involves performing pore-forming and activation of graphene material, adding activated graphene material to chemical sample, extracting and detecting supernatant.

ZHANG M, ZHANG L

Method for making carbon nanotube composite wire, involves removing substrate to form carbon nanotube/graphene composite film and carbon nanotube/graphene composite film is curled and then twisted.

LIN X, LIU P, ZHANG L, JIANG K, FAN S

Manufacture of carbon nanotube composite wire, involves providing carbon nanotube array, drawing carbon nanotube film from carbon nanotube array using tool, and treating carbon nanotube film using graphene solution.

LIN X, WEI H, LIU P, ZHANG L, JIANG K, FAN S

Preparing graphene comprises mixing graphite powder and alkyl sulfonic acid solution under magnetic force, dropping hydrogen peroxide solution into dispersion liquid, subjecting to ultrasonic wave treatment, centrifuging, washing and drying.

MEI J, ZHANG L

Repairing reduced graphene oxide comprises e.g. reacting graphene oxide with Lewis acid and methyl containing compound, refluxing, adding Lewis acid and repair agent, reacting, mixing with metal powder catalyst, reacting and annealing.

ZHANG M, ZHANG L

Large-scale preparation graphene quantum dots, comprises adding graphene oxide into first solvent to obtain first dispersion solution, adding reducing agent, reacting, carrying out solid-liquid separation and cooling to obtain crude product.

ZHANG M, ZHANG L

Preparation of porous graphene airgel involves taking graphite oxide, dispersing in deionized water, formulating to graphene oxide solution, sonicating, dropping reducing agent, incubating, immersing in deionized water, and lyophilizing.

DOU M, JI J, KANG J, LI Z, LIU H, LIU J, SONG Y, TAN S, WANG F, ZHANG L, ZHANG W