国家/地区 中国（7） 美国（3） 德国（2）
IPC部 C（4） H（4）
IPC大类 C01（3） H01（3） H05（3）
IPC小类 C01B（3） H05K（3） H01Q（2）
IPC C01B031/04（3） H05K009/00（3） H01Q017/00（2）
发明人 YAN H（7）
公开年 2013（7）
申请年 2013（4）  2012（3） 
专利权人 INT BUSINESS.（3） UNIV NORTHWE.（2） YAN H（2）

Removable structure for absorbing broadband electromagnetic radiation in microwave and terahertz frequencies to cloak object, has graphene sheets provided on or about object, and dielectric layer placed intermediate graphene sheets.

AVOURIS P, GARCIA A V, SUNG C, XIA F, YAN H

Structure useful to shield electromagnetic disorders for shielding electromagnetic radiation, comprises thin layer of graphene and flexible substrate, in which thin layer of graphene is applied on flexible substrate and is doped with dopant.

AVOURIS P, GARCIA A V, SUNG C, XIA F, YAN H

Method for cloaking object by absorbing electromagnetic radiation at microwave and terahertz frequencies, involves placing layers of graphene sheet and transparent dielectric layer on or about object, and absorbing portion of frequencies.

AVOURIS P, GARCIA A V, SUNG C, XIA F, YAN H

Preparation of hyperbranched poly(cyclophosphazene)-grafted-graphene by microwave-assisted method involves adding gamma-aminopropyltriethoxysilane and graphene oxide in ethanol concentrated mixture and vacuum drying.

YAN H, LIU C, LI T, FENG S

Preparation of graphene micro sheet-epoxy resin nanocomposite material involves dispersing graphene micro sheet in organic solvent, sonicating, molding, stirring, heating, and curing.

YAN H, LIU S, FANG Z

Method for preparing lithium-ion battery anode material that is utilized for portable game machine, involves preparing lithium iron phosphate and preparing precursor, and preparing graphene material followed by sieving precursor powder.

YAN H, WU F, ZHAO Q

Microwave-assisted sodium citrate reduction method for preparing graphene comprises using Hummers method to prepare graphite oxide, dispersing in deionized water, ultrasonically dispersing and reacting with sodium citrate.

YAN H, MAO K, LI S, FENG Y, LIU C