国家/地区 中国（12）
IPC部 C（12）
IPC大类 C01（12） C23（3） B06（2）
IPC小类 C01B（12）
IPC C01B032/194（12）
发明人 GAO C（12）
公开年 2018（12）
申请年 2018（12）
专利权人 UNIV ZHEJIAN.（12） HANGZHOU GAO.（7）

Graphene film-based low-frequency sound wave detector comprises detector signal collecting portion comprises graphene film and conductive substrate with graphene film.

GAO C, PENG L, LIU Y, GUO Y

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

Preparing graphene-based ultrathin composite membrane comprises e.g. preparing graphene oxide solution, and suction filtering by using AAO as substrate to obtain oxidized graphite alkene substrate film.

GAO C, PENG L, LIU Y, GUO Y

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

Ultra-thin high-strength graphene film useful for high-strength conductive device, having a thickness of 20-50 nm, cross-linking between graphene layers.

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

Heterogeneous graphene film comprises two parts divided along thickness direction and part comprising low-defect graphene, and another part comprises hydrogenated or fluorinated graphene.

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

Peeling of graphene film involves placing anodic aluminum oxide substrate film with graphene film adhered to surface on water surface, pressing anodic aluminum oxide such that anodic oxide film sinks and graphene film floats on surface.

GAO C, PENG L, LIU Y, GUO Y

Preparing pressure-sensitive graphene film comprises e.g. forming aqueous graphene oxide solution into film, reducing graphene oxide film in chemical vapor, and sintering reduced graphene film in graphite furnace.

GAO C, LIU Y, PENG L, GUO Y