国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC B01J035/08（2）
发明人 ZHANG Y（2）
公开年
申请年
专利权人

Preparing graphene oxide/chitosan/polyvinyl alcohol composite microsphere immobilized copper catalyst comprises e.g. adding graphene oxide into chitosan solution, ultra-sonicating, adding polyvinyl alcohol and glutaraldehyde, sonicating, adding copper(II) sulfate aqueous solution and reaction.

LI W, LI B, FU C, ZHU L, HU X, GUO H, ZHANG Y

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