国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（6） B82（3）
IPC小类 C01B（6）
IPC C01B031/04（4） B82Y030/00（3） C01B032/184（3）
发明人 ZHANG S（6）
公开年 2016（2） 2017（2） 2018（2）
申请年 2014（2）  2015（2） 
专利权人 UNIV BEIJING CHEM TECHNOLOGY（6）

Preparing graphene involves drying graphite powder, adding organic solvent into adhesive, stirring uniformly, diluting adhesive, and adding dry graphite powder to adhesive after diluting.

TANG W, CHEN S, PENG X, ZHANG S, GU X, WANG X, WANG Y

Preparation of high density graphite material used as electrode material for supercapacitors and lithium ion batteries, involves taking graphene, crushing or ball milling, pumping protective atmosphere, and cutting and grinding.

SONG H, DONG Y, ZHANG S, CHEN X

Method for separating graphene quantum dot involves preparing graphene quantum dot dispersion, adjusting pH of dispersion using concentrated acid and adjusting pH value of acidic solution using dilute acid and dilute alkali.

SONG H, ZHAO Z, ZHANG S, CHEN X, ZHOU J

Preparing graphene quantum dots involves taking polycyclic aromatic hydrocarbons and asphalt as raw material, crushing raw material in a crusher, and then performing oxidation of obtained material with strong oxidizing agent.

SONG H, ZHAO Z, ZHANG S, DONG Y, CHEN X, ZHOU J

Preparation of double-sided graphene nano-sheet using water-oil interface, involves using graphene oxide, deionized water and oil as raw materials to build water-oil interface for mass production of double-sided graphene nano-sheet.

CHEN X, SONG H, ZHANG S, ZHAO Z, LIU Y

Large scale continuous preparation of graphene oxide and graphene nanosheet, comprises taking graphite powder, designing, oxidizing, dialyzing, purifying, carrying out thermal reduction, peeling and post-processing.

CHEN X, SONG H, ZHANG S