国家/地区 中国（6） 世界知识产权组织（6）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B031/04（6）
发明人 QU Y（6）
公开年 2011（6）
申请年 2011（6） 
专利权人 WUXI SIXTH ELEMENT HITECH DEV CO LTD（6）

Preparation of graphene with solid carbon source, involves spraying organic polymer on metal substrate, heating substrate, spraying solid carbon source, filling protection gas, heating, and maintaining highest temperature and air flow.

QU Y

Method for preparing single-layer and multi-layer graphene from chemical gas phase deposition, involves pouring carbon gas to vacuum cavity and maintaining flow rate of hydrogen gas, and obtaining metal substrate deposited with graphene.

QU Y

Preparation of modified graphene material involves placing oxidized graphite in vacuum cavity of microwave chamber, extracting pressure, infusing nitrogen and ammonia gas, performing microwave irradiation, extracting gas and recovering.

QU Y

Preparation of graphene involves ultrasonically treating graphite oxide into polar organic solvent, heating up the suspension solution, filtering the solution, dripping organic electrolyte solution, filtering, and drying.

QU Y

Preparing graphene material by microwave radiation in vacuum or inert gas by putting dried oxidized graphite particle to vacuum chamber, pumping pressure, and starting microwave radiation till oxidized graphite explodes and dissociate.

QU Y

Chemically treating graphene material by adding oxidized graphite to water, preparing strong alkali water solution, adding strong alkali water solution to graphite suspension, filtering solution, and filtering and drying product.

QU Y