国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） H05（2）
IPC小类 C01B（3）
IPC C01B032/184（3）
发明人
公开年 2018（3）
申请年 2018（2） 
专利权人

Preparation of composite nano-electromagnetic wave absorbing material, involves preparing yttrium oxide and tin dioxide composite nanoparticles, performing azide modification on nanoparticles, and mixing with alkynyl-modified graphene oxide.

GAO M

Preparing metal oxide graphene composite wave-absorbing material involves placing graphene oxide, dispersant, water into reaction kettle, controlling temperature, and adding nickel nitrate, cerium nitrate, 4-chlorophenyl zinc iodide.

ZHANG L, DONG J, MA J

Preparation of nano-cerium oxide sensor material involves preparing three-dimensional graphene on foamed aluminum substrate, soaking in etching solution and dissolving aluminum foam substrate to obtain three-dimensional graphene material.