国家/地区 中国（4）
IPC部 C（3） B（2）
IPC大类 C08（3） C09（2）
IPC小类 C08L（3） C08K（2）
IPC C08K003/04（2）
发明人 LIU Y（2） ZENG Q（2）
公开年 2021（4）
申请年 2021（4）
专利权人 UNIV CHANGSHA SCI TECHNOLOGY（4）

Preparing multi-layer composite barrier film used as packaging material, by configuring polyetherimide/graphene oxide mixed solution, removing excess polyetherimide by suction filtration, re-dissolving polyetherimide/reduced graphene oxide mixture in solvent, and using layer-by-layer sol-gel method.

ZENG Q, LONG L, HE C, DU X, DING Z, YIN C

Method for improving heat dissipation of LED, involves respectively utilizing graphene and its derivative graphene oxide as external dopants to increase thermal conductivity of epoxy resin composite material and improves heat dissipation of epoxy resin encapsulated LED.

LI J, YI X, CUI K, DING H, XIE H

Preparing modified asphalt, involves mixing graphene oxide with polymer in grinding manner, attaching graphene oxide particles to surface of polymer, adding composite modifier to asphalt in molten state, shearing mixture, and jointly combining asphalt and polymer.

LIU Y, ZENG Q, HE Y, ZENG Y, XU Z

Preparing silicon oxide aerogel with photocatalytic activity, comprises mixing graphene aqueous solution, organosilicon source solution and aqueous ammonia, and performing microwave radiation treatment of graphene/organosilicon sol.

CHEN C, XIONG J, HE Z, XUAN W, LIU P, ZHANG Y, JIAO X, FENG M, QIN X, LIU Y