国家/地区 中国（3）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 KONG D（3）
公开年 2018（3）
申请年 2018（2） 
专利权人 UNIV GUILIN .（2）

Preparation of doped graphene self - assembled composite film on aluminum alloy surface involves immersing treated aluminum alloy in mixed solution, taking out, ultrasonically cleaning in deionized water and solidifying in vacuum oven.

WEN Y, KONG D, SHANG W, MA M, LI H

Preparing reduced graphene comprises e.g. adding concentrated sulfuric acid in a beaker,, adding graphite powder and sodium nitrate, magnetically stirring, reacting, adding distilled water, and reacting.

WEN Y, KONG D, SHANG W, HE C, LI H

Speaker sound-absorbing cotton for electronic consumer products e.g. headphones, has sound-absorbing cotton which is multi-layer structure composed of polyurethane layer and graphene layer arranged between polyurethane layers.

KONG D