国家/地区 中国（4）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B031/04（5）
发明人 HU C（5）
公开年 2015（4）
申请年 2014（5）
专利权人 BEIJING INST.（3） BEIJING TAIH.（2） SOUTH GRAPHI.（2）

Graphene manufacturing method by which high quality and large-area of continuous graphene layer can be directly generated on metal or nonmetal substrate.

HU C, HU C L

Preparing microcrystalline graphene involves heating microcrystalline graphite powder, transferring heated crystalline graphite powder into liquid nitrogen containing clean container for processing until liquid nitrogen volatilized.

HE X, HU C, HU Z, QU L, WANG X, WANG Y

Preparation of graphene used as e.g. ultra-light material, by taking microcrystalline graphite, adding solid sodium nitrate into reaction container, adding concentrated sulfuric acid, placing in ice bath, and adding potassium permanganate.

HE X, HU C, HU Z, QU L, WANG Y, YE M

Continuous production of three-dimensional graphene film used as energy storage and conversion material, involves concentrating graphene oxide solution and providing graphene oxide strips to methanol solution in glass vessel.

QU L, HU C

Production of graphene involves stirring liquid polyacrylonitrile oligomer solution, grinding obtained thermally oxidized polyacrylonitrile oligomer, sieving, drying resultant material, and calcining obtained thermal oxide precursor.

HE C, HU C, LIU J, XU J, ZHANG Q