国家/地区 中国（8）
IPC部 C（8）
IPC大类 C01（8） H01（8） B82（2）
IPC小类 C01B（8）
IPC C01B032/184（8）
发明人 WANG C（8）
公开年 2022（3） 2018（2） 2020（2）
申请年 2022（3）  2018（2）  2019（2） 
专利权人 UNIV SHAANXI.（2）

Graphene-type carbon material wrapped with nickel disulfide nanocrystals used to anode materials of sodium-ion batteries and sodium-ion hybrid capacitors, comprises graphene-type carbon, which is three-dimensional ordered macroporous structure composed of carbon matrix.

WANG C, CHEN M, YIN L, BI R, LIU Z, JI K

Preparing modified ternary positive electrode material for use in lithium ion battery, involves mixing graphene quantum dots and first-fired ternary positive electrode in dispersant, and performing secondary calcination to obtain modified ternary positive electrode material.

HE W, ZENG H, WANG C, TAN X, ZHOU Y

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 graphene material for preparing of anode materials for lithium ion batteries, involves graphene oxide precursor, combining plasma oxidation and chemical oxidation to oxidize graphite powder to prepare graphene oxide precursor.

FANG S, GE W, ZHOU Y, WANG X, LI F, CONG J, WANG C, XIANG K, WU J, JIN P

Preparing graphene material comprises mixing chitosan, activator, acetic acid and solvent, stirring, adding cross-linking agent, cross-linking reaction, drying the paste precursor, activating in alkaline solution, and carbonizing.

WANG C, XIAO X, ZHONG G, XU K, WU S, SU W, ZHAO W, LV W

Preparing three-dimensional porous nitrogen-sulfur doped carbon nanosheet comprises slowly adding homogeneous solution containing trimeric thiocyanate to graphene oxide aqueous solution, dissolving, drying and placing in vacuum environment.

HUANG J, XI Q, LI J, CAO L, WANG C, LI Q, WANG T, LUO X

Production of graphene for preparing battery electrode used in battery, involves oxidizing graphite with concentrated sulfuric acid and potassium permanganate, removing impurities, performing solid-liquid separation, washing with water.

ZHANG X, XIAO S, WANG C, AO L, ZHAO C, WANG Y

Production of in-situ three-dimensional porous carbon skeleton/graphene composite material used for sodium ion battery by soaking thin-walled plant skin in sulfuric acid, mixing with e.g. sodium carbonate, calcining, washing and filtering.

CAO L, HUANG J, LI J, OUYANG H, QI H, LI Q, LI R, CHENG Y, WANG C