国家/地区 中国（12）
IPC部 B（12）
IPC大类 C01（12） B82（10） H01（4）
B22（3） B01（2） C25（2）
IPC小类 C01B（12）
IPC B82Y030/00（8） B82Y040/00（7） C01B032/184（6）
H01M004/62（3） C01B031/04（2） C01B032/194（2）
H01M004/58（2） H01M004/587（2） H01M010/0525（2）
发明人 LI P（5） QU X（5） HAN K（4）
LIU Y（3） LIU Z（3） AN F（2）
LI Y（2） LIU X（2） TAN Q（2）
WANG W（2） ZHANG Y（2） ZHAO W（2）
公开年 2018（3） 2021（3） 2016（2）
申请年 2018（3）  2021（3）  2015（2）  2020（2） 
专利权人 UNIV BEIJING SCI TECHNOLOGY（12）

Preparing cobalt tetroxide nanobelt-nitrogen-doped graphene hybrid material involves weighing certain amount of graphene oxide and dispersing in deionized water and ethylene glycol mixed solvent under ultrasonic conditions, adding weighed cobalt nitrate hexahydrate, and dissolving.

SUN J, HUANG Y, TANG H, MENG E

High performance silicon-based lithium ion battery cathode material has core prepared by obtaining silicon-based particle/transition metal composite material, and adding carbon source.

ZHAO H, YANG C, LI Z

Preparing graphene intercalated molybdenum disulfide composite material involves immersing the commercial molybdenum disulfide in the n-butyl lithium solution, keep stirring in an argon atmosphere, then washing with anhydrous pentane.

LIU Y, LI P, LI X, QU X

Preparing stretching non-sensitive regular net-shaped conductor comprises e.g. filtering low-dimensional conductive material to filter film by vacuum auxiliary limiting method, forming mesh patterned conductor, and transferring conductor.

ZHANG Y, GAO F, LIAO Q, GAO L

Preparation of graphene electrocatalyst with hierarchical pore channel three-dimensional structure used for electrolysis of water to prepare oxygen by mixing single layer graphene oxide dispersion liquid and hydrogen peroxide solution.

ZHANG Y, WU P, KANG Z, SI H, WU J

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

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

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

Adjusting photoluminescence properties of graphene quantum dots involves processing graphene quantum dots with ultraviolet light, and then processing graphene quantum dots hydrogen peroxide.

LI Y, LIU X