国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） H01（2）
IPC小类 C01B（7）
IPC C01B032/194（7）
发明人 LIU H（7）
公开年 2022（7）
申请年 2022（5）  2021（2） 
专利权人 INST METAL R.（2）

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

Graphene ceramic heating material comprises medium powder reducing iron powder, graphene material, ceramic material, desiccant, high water absorption resin, and mineral salt.

HE B, LIU H, ZHANG Y, ZHAN P, JIAO W

Integrated forming method of ultraviolet ultra-fast laser processing high specific surface area graphene, involves obtaining high specific surface area of activated graphene film in ultraviolet ultra-fast laser in situ processing material film, and cleaning activated graphene thin dry treated.

GAO J, CHEN X, CHEN Y, XIE B, LIU H

Preparing heterostructure composite material used in a negative electrode of sodium ion battery, involves mixing graphene nanosheets, carbon nanotubes, nickel source, cobalt source, sulfur source and solvent, and then carrying out solvothermal reaction to obtain composite material.

MENG X, ZHANG K, BI S, FAN S, LIU H

Processing device for graphene surface, has rotating plate comprising inner ring, outer ring and clapboards obliquely arranged between inner ring and outer ring, where inner ring is coaxially arranged on rotating shaft.

CAO X, LIU H

Method for preparing graphene film, involves obtaining three-dimensional connected graphene framework structure with high density, obtaining three-dimensional graphene porous, and pressing obtained three-dimensional graphene porous to form graphene film.

CHENG H, LIU H, MA C, REN W

Use of graphene film as high temperature resistant thermal interface material or heat dissipation film material.

CHENG H, LIU H, MA C, REN W