国家/地区 中国（5）
IPC部 C（5） B（2）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/04（4）
发明人 FENG W（5）
公开年 2015（3） 2016（2）
申请年 2015（5）
专利权人 UNIV TIANJIN（3） UNIV SHANGHA.（2）

Method for preparation of fluorinated graphene hydrogel material, involves adding polytetrafluoroethylene and graphene oxide solution, mixing graphene oxide with aqueous solution of hydrofluoric acid and immersing in deionized water.

AN H, FENG W, FENG Y, LI Y

Aerogel material useful in dye adsorption, preferably heavy metals, comprises grafted graphene sheet and 2-ureido-4-(H)-pyrimidone.

FENG W, FENG Y, HAN J, SHEN Y

Expanded graphite-graphene composite material is obtained by connecting expanded graphite and graphene sheets, and obtaining three-dimensional network structure, and has thermal conductivity and rebound rate more than preset value.

FENG W, FENG Y, QIN M

Preparation of size-controlled graphene quantum dots involves depositing metal catalyst on clean substrate, etching metal thin film, supplying substrate, carbon source and reducing gas to reactor and purifying graphene quantum dots.

FENG W, LIU Y, YANG L, ZHANG J

Preparation of macro-graphene quantum dot by dispersing nano-metal catalyst, coating into substrate, drying, curing, placing into chemical vapor deposition system, performing gas reduction, dispersing, and reacting with carbon source.

FENG W, WANG Z, YANG L, ZHANG J