国家/地区 中国（11）
IPC部 C（11）
IPC大类 C01（11） H01（10） B82（2）
C09（2） H05（2）
IPC小类 C01B（11）
IPC C01B032/184（11）
发明人 LIU H（11）
公开年 2022（4） 2021（3） 2017（2）
申请年 2022（5）  2020（2） 
专利权人

Preparing graphene-based thermally conductive/conductive composite material, comprises e.g. pressing open-cell metal foam laminate, annealing pressed foam metal, catalyzing graphene on the surface of the metal foam substrate, removing the metal substrate, and post-processing.

CHENG H, LIU H, MA C, REN W

General-purpose shielding material useful for direct/alternating current high-voltage cables comprises base resin, crosslinking agent, antioxidant, carbon black, doped graphene dispersant, where doped graphite is nitrogen-doped graphene, boron-doped graphene and boron-nitrogen co-doped graphene.

PEI C, LIU Z, CHANG X, ZHANG H, LIU J, WANG W, QI X, LIU H

Method for preparing graphene quantum dot/hard carbon heterojunction material of material cathode in potassium ion button cel, comprises performing heat treatment to cellulose under inert atmosphere and sealing condition, and applying pressure to the cellulose to obtain the material.

LIU H, LI Y, JI T, LIU X

Preparing composite carbon microsphere useful as anode materials for sodium ion batteries, comprises mixing graphene oxide dispersion with starch, spraying, drying, heating under condition of protective gas, carbonizing and cooling.

MIAO Y, WANG W, PAN Y, ZHANG K, WANG C, XING T, LIU T, ZHANG Z, LIU X, SONG H, LIU H

Preparing lithium-ion battery additive for lithium-ion battery involves adding urea solution into suspension, centrifuging, drying, adding aqueous polyvinylpyrrolidone K40, dissolving, cooling, heating, mixing composite under inert atmosphere with stabilized lithium metal powder and sintering.

TONG S, YU X, XU D, GUO P, ZHANG R, ZHOU C, LIU H

Storage composite material comprises cobalt-copper-silicon composite with nitrogen and sulfur co-doped graphene.

LIU W, FAN W, SUN Y, LIU D, ZHAO J, LIU H, CHEN P, WANG Q, WANG X, WANG F

Three-dimensional graphene antenna useful in fields of electronics, information, materials and energy comprises medium substrate connected to one side of three-dimensional graphene radiation layer through feeder line.

LIU H, ZHAO J, JIA J, DU Y, WEN S, BAI M, XIE F, XIE W, LIU W

Carbon microsphere with embedded conductive network structure used for cathode material of lithium/sodium ion battery, comprises diameter, specific surface area and tap density of specified ranges and added with high conductive material.

SONG H, YUAN M, LIU H, CHEN X

Graphene-supported ferroferric oxide absorbing material synthesis method using ascorbic acid reducing agent involves dispersing graphene oxide in water, obtaining graphene oxide dispersion, and adding ferric chloride hexahydrate solution.

WANG B, LIU H, ZHENG Z

Preparing network-shaped graphene nano material involves calcining carbon source organic material to obtain calcined material, adding water for washing, filtering to obtain filter residue, and annealing under protective atmosphere.

XUE X, HOU H, YAN X, XUE F, YANG B, WANG J, LIU H, CHEN J, LUO C, CAO H, KONG X, CHENG B, WANG Z