国家/地区
IPC部
IPC大类
IPC小类
IPC
发明人 ZHOU Q（2）
公开年 2014（2）
申请年 2013（2）
专利权人

Electrostatically driven graphene speaker for generating broadband audio, has first and second electrodes which are proximate circular portion of graphene member defined by circular open regions of first and second frames.

ZHOU Q, ZETTL A, ZETTL A K

Manufacture of graphene involves mixing dry ice as carbon source, and reducing agent, pressing the mixture with copper lining of stainless steel sample box, subjecting blank to impact-induced chemical reaction, and washing.

XU C, YIN H, ZHOU Q, CHEN P, GAO X