国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/04（2） C09K011/65（2）
发明人
公开年
申请年
专利权人 HARBIN INST TECHNOLOGY（3）

Preparation of graphene quantum dot involves preparing graphene oxide by Hummers method, ultrasonically dispersing resultant in water, mixing resultant with hydrogen peroxide and trivalent iron solution, irradiating and drying.

LI B, LI W, ZHANG S, JIN X, YANG P

Method for preparation of graphene quantum dot, involves adding aromatic compound to nitric acid, adding alkaline material, pouring microporous cellulose filtration membrane into dialysis bag and dialyzing with water.

LI Z, SUN L, SUN Y, YANG C, YU M

Recording material used for ink jet printing, comprises coating containing oxidized graphite alkene/polyacrylic acid copolymer ink absorbing layer, where copolymer comprises double bond graphene oxide, acrylic acid, water and initiator.

BU H, HAN J, HUANG Y, JIANG Z, LIU L, ZHANG Y, LI J