国家/地区 中国（11）
IPC部 C（10） B（5） H（3）
IPC大类 C01（9） B82（5） H01（3）
IPC小类 C01B（9） B82Y（5） H01M（3）
C01G（2）
IPC C01B032/184（6） B82Y030/00（5） H01M010/054（3）
C01B032/16（2） H01M004/36（2） H01M004/58（2）
H01M004/62（2）
发明人 HAN K（11）
公开年 2018（7） 2020（3）
申请年 2018（7）  2019（2）  2020（2） 
专利权人 UNIV BEIJING SCI TECHNOLOGY（11）

Three-dimensional graphene/carbon nanotube crosslinked composite material useful in the fields of in energy storage, and catalysis comprises three-dimensional graphene frame and carbon nanotubes growing in three-dimensional graphene frame.

LI P, HAN K, QU X

Three-dimensional graphene/carbon nanotube composite material useful in energy storage and catalysis, comprises honeycomb three-dimensional graphene frame and carbon nanotubes grown on the frame.

LI P, HAN K, QU X

Egg yolk shell structure cathode material useful for potassium ion battery, cathode material has egg yolk shell structure, iron sulfide particles are egg yolk, and three-dimensional graphene composed of shell.

LI P, HAN K, LIU S, LI H, XU L, QU X

Preparing ferrous oxide/graphene composite material comprises providing Fe3O4 nano-particles and porous graphene frame, the composite material is prepared by e.g. dissolving ferric nitrate nonahydrate and ultrasonically stirring.

LI P, LIU Y, HAN K, TAN Q, HE D, ZHAO W, QU X

Three-dimensional graphene-based composite absorbing material comprises magnetic nano-iron-based compound and three-dimensional graphene, where iron-based compound is uniformly grown in graphene sheet structure.

LI P, HAN K, LIU Y, ZHAO W, QU X

Preparing three-dimensional skeleton selenium decorated reduced graphene oxide electrode useful for cathode material of potassium ion battery comprises e.g. hydrothermal reacting, centrifugally washing, adding selenite and hydrazine hydrate.

LI P, LIU Z, WANG W, HAN K, QU X, QIN M

Cathode material useful for lithium ion battery, comprises iron-based compound modified three-dimensional porous nitrogen-doped graphene composite material, conductive agent and polyvinylidene fluoride binder.

LI P, HAN K, WANG W, LIU Z, LIU Y, ZHAO W, AN F, QU X

Preparation of iron-based alloy nanoparticle modified three-dimensional porous nitrogen-doped graphene composite material for e.g. energy storage application, involves dissolving polyvinylpyrrolidone in deionized water, heating, cooling.

LI P, HAN K, LIU Z, LIU Y, TAN Q, AN F, QU X

Three-dimensional porous nitrogen-doped graphene composite material preparation involves dissolving iron nitrate and polyvinylpyrrolidone in deionized water under to form mixed solution.

LI P, HAN K, LIU Z, WANG W, ZHAO W, AN F, QU X

Modifying three-dimensional graphene-limited high-capacity hydrogen storage material by iron-based catalyst involves dissolving ferric nitrate or other metal nitrate and polyvinylpyrrolidone in de-ionized water to prepare mixed solution.

LI P, LIU Z, HAN K, ZHAO W, LIU C, LU X, QU X