国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5） H01（5） C25（2）
IPC小类 B01J（5）
IPC B01J027/24（5）
发明人
公开年 2018（4）
申请年 2018（5）
专利权人

Nano cobalt / nitrogen doped graphene composite material used in e.g. electrocatalytic water decomposition, comprise cobalt nanoparticles having preset particle diameter which exists in form of elemental cobalt.

FU Y, LI C, WANG X, ZHU J, WU Z

Nitrogen-phosphorus-doped graphene supported palladium catalyst comprises phosphorus, nitrogen, paladium, carbon, and rest is oxygen, which is prepared by preparing graphene oxide by Hummers method and taking carbamide as nitrogen source.

JIN Y

Preparation of copper ferrite/carbon nanofiber/nitrogen-doped graphene composite electrocatalytic material used e.g. as high performance catalyst material, involves dispersing graphite oxide in mixed solvent and dispersing.

TIAN Y, ZHANG X, WEI Z

Preparing metal-graphitized carbon/graphene composite comprises mixing graphene oxide and metal salt ion solution, forming, centrifuging, adding deionized aqueous solution containing non-metallic element precursor and freeze-drying.

XU Y, BO F

Nitrogen-sulfur-doped carbon nanosphere useful in hydrogen storage, capacitors and photocatalysis fields comprises e.g. carbon source, nitrogen source, sulfur source, graphene energy powder, ethylene-acrylic acid copolymer.

GUO H, HE N, NIU B, WU G, ZHU M, ZHANG Y, ZHENG Z