国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC
发明人
公开年 2018（2）
申请年 2018（2） 
专利权人 ZHU J（2）

Device for preparing highly oriented pyrolytic graphite based on graphene oxide, has fixing plate whose lower end is provided with hood which is set in communication with through pipe through telescoping tube.

ZHU J

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