国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） H01（7）
IPC小类 C01B（7）
IPC C01B031/02（7）
发明人 LIU D（7）
公开年 2014（7）
申请年 2012（7）
专利权人 OCEANS KING .（7） SHENZHEN OCE.（7） SHENZHEN OCE.（7）

Preparing graphene/carbon nanotube composite material, involves adding graphite oxide into deionized water to obtain graphite oxide solution, and adding carbon nanotube to the solution, followed by centrifuging and drying the solution.

LIU D, WANG Y, ZHONG H, ZHOU M

Manufacturing graphene/carbon nanotube composite material useful as electrode active material in electrochemical capacitor, comprises ultrasonically processing graphite oxide solution, adding carbon nanotube, heating, filtering and drying.

LIU D, WANG Y, ZHONG H, ZHOU M

Preparing graphene/carbon nanotube composite material used as electrochemical capacitor electrode active material comprises ultrasonically processing graphite oxide solution, adding carbon nanotube and ethylene glycol, filtering and drying.

LIU D, WANG Y, ZHONG H, ZHOU M

Forming graphene/carbon black composite material involves placing graphite oxide in deionized water, then ultrasonicating, adding carbon black, filtering, drying to obtain complex, placing it in inert gas atmosphere, sintering and cooling.

LIU D, WANG Y, ZHONG H, ZHOU M

Making graphene/carbon black composite material involves ultrasonic processing graphite oxide solution followed by adding carbon black, filtering, drying, placing the obtained material in carbon dioxide and inert gas, sintering and cooling.

LIU D, WANG Y, ZHONG H, ZHOU M

Preparation of graphene-carbon nanotube thin film for electrochemical capacitor involves dispersing graphite oxide in deionized water, dispersing carbon nanotube in ethanol, mixing dispersions, removing solvents, heating, and cooling.

LIU D, WANG Y, ZHONG H, ZHOU M

Preparation of graphene/carbon nanotube composite film involves oxidizing graphite, dispersing graphite oxide in deionized water, sonicating, adding carbon nanotubes, vacuum filtering, drying, placing in fixed electrolyte and film scanning.

LIU D, WANG Y, ZHONG H, ZHOU M