国家/地区 中国（78）
IPC部 B（78）
IPC大类 C01（78）
IPC小类 C01B（78）
IPC B82Y030/00（47） B82Y040/00（37） H01M004/62（34）
C01B032/184（29） C01B032/194（27） H01M004/36（21）
H01M010/0525（17） H01M010/054（16） H01M004/58（14）
C01B032/05（11） H01M004/38（11） H01M004/587（9）
C01B032/15（8） C01B032/186（7） H01B013/00（7）
发明人 LI X（5） WANG Y（5） ZHANG X（5）
LI J（4） LI Y（4） WANG Q（4）
HUANG J（3） LI C（3） LI Q（3）
LI S（3） LI W（3） LIANG J（3）
LIU S（3） LIU X（3） LIU Y（3）
公开年 2022（52） 2023（26）
申请年 2022（78）
专利权人 UNIV ZHEJIAN.（3） CRRC IND RES.（2） UNIV CENT SO.（2） UNIV SHAANXI.（2）

Material for lithium graphene of ion battery comprises two-dimensional sheet with graphene surface inner hole and fold structure.

QIAO Z, RUAN D, WANG Y

Preparing graphene by combustion synthesis comprises e.g. mixing extruded vermiculite powder and metal magnesium powder, then mixing with metal magnesium powder, passing carbon dioxide, adding into hydrochloric acid solution and adding into hydrofluoric acid solution and reacting.

MING H, CAO G, XIANG Y, ZHANG H, ZHANG W

Photo-induced pure spin flow Sawtooth graphene device has triangulation provided with left electrode, right electrode and middle area, where middle area is provided with head-to-head triangle alkene, and photoelectric nano device is to take middle area as axis.

HUANG X, DONG Y

Preparing manganese-based catalyst of ORR reaction of alkaline condition, comprises dispersing graphene oxide (GO) uniformly in aqueous solution of ethylene glycol, adding aqueous solution of dicyandiamide (DCDA) and adjusting pH of resulting mixed solution to be alkaline.

SUN C, XU M

New lithium-ion battery cathode material useful in coating layer in cathode of lithium-ion batteries.

REN Z, CHEN Z, YANG Y, SHEN L

Preparing spherical lithium iron manganese phosphate nanoparticles comprises e.g. adding mixed solution of lithium source and phosphorus source into reactor, adding mixed solution of pure iron and manganese source, reacting, adding phosphorus and lithium source, grinding and calcining.

LIU S, TIAN Y

Preparing wrinkled graphene-based single-atom catalysts used for e.g. electrocatalytic process by preparing graphene oxide suspending solution, mixing with metal precursor solution, atomizing and pyrolyzing, calcining corrugated spherical graphene oxide-based metal single-atom catalyst.

HE G, YE G, FEI H

Preparing a sponge nickel-loaded nitrogen and fluorine double-doped vertical graphene useful in e.g. preparing anode and cathode materials for lithium-sulfur batteries, comprises e.g. obtaining Ni(AC)2 aqueous solution, adding N2H4H2O and mixing to obtain reaction solution.

TU J, WANG X, QIU Z, XIA X

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

Preparing carbon negative electrode material involves making carbon source into flash graphene by flash Joule heating method, and ball-milling flash graphene under inert atmosphere to obtain ball-milled flash graphene, i.e., carbon negative electrode material.

WU H, YANG H, DENG W