国家/地区 中国（2）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 LIU J（2）
公开年 2014（2）
申请年 2014（2） 
专利权人 HARBIN INST TECHNOLOGY（2）

High impedance high attenuating backing material preparation by preparing three-dimensional graphene foam framework using ethanol as carbon source, molding, pouring mixture of tungsten powder and epoxy resin, and performing film compacting.

HU P, YANG H, ZHANG R, YANG B, CAO W, GAO F, LIU J, LU Y, QIU Y

Preparing sulfonated polyaniline or graphene composite film for electrochromic device, sensor, light emitting device, field effect transistor and rate control device, involves cleaning ultrasonically substrate in ethanol.

LI Y, LIU J, ZHAO J