国家/地区 中国（4）
IPC部 B（4）
IPC大类 C01（4） B06（2）
IPC小类 C01B（4）
IPC C01B032/194（4）
发明人 GAO C（4）
公开年 2018（4）
申请年 2018（4）
专利权人 UNIV ZHEJIAN.（4） HANGZHOU GAO.（3）

Tone-adjustable nano-level sound generator contains sound wave generating film prepared by uniformly coating melted solid transfer agent on reduced graphene oxide film surface, magnetron sputtering, chlorinating with metal, heating.

GAO C, PENG L, YU D, SHEN Y, GOPOSEMI C

Foamed carbon film useful in sound wave detecting and generating devices, prepared by e.g. preparing graphene oxide aqueous solution using graphene oxide, placing the graphene oxide film in a closed container and fumigating.

GAO C, PENG L, LIU Y, GUO Y

Preparing independent self-supporting graphene-based ultra-thin film comprises e.g. preparing graphene oxide solution, filtering, compounding, pressing anodic aluminum oxide, making graphene-based ultra-thin film flat, and freeze-drying.

GAO C, PENG L, LIU Y, GUO Y

Nano stage acoustic wave generator comprises substrate, graphene film as sound generating film, electric signal input unit and two silver current electrodes, two silver glue electrodes.

GAO C, PENG L, LIU Y, GUO Y