国家/地区 中国（2） 韩国（2） 美国（2）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC C23C016/44（3）
发明人
公开年 2017（3）
申请年 2016（2） 
专利权人

Preparation of silver/graphene/zinc oxide composite material used for degrading of formaldehyde, involves adding zinc nitrate solution to sodium hydroxide solution, filtering precipitate, washing, drying and calcining dried precipitate.

MA L

Graphene-based laminate used in e.g. organic light emitting device, transistors, comprises substrate, graphene layer on substrate, and inorganic layer comprising fluorine-containing lithium compound, formed on graphene layer.

PARK C, CHO S, SEO S, SHIN S, PARK C H, CHO S M, SEO S A, SHIN S M

Perforated sheet of graphene-based material having an area, comprises perforated single layer of graphene and many perforations in single layer of graphene located over the area of the single layer of graphene.

SWETT J L, BEDWORTH P V, HEISE S E, SINTON S W, SIMON S M