国家/地区 中国（8）
IPC部 C（8）
IPC大类 C01（8） C09（8） B82（2）
IPC小类 C01B（8）
IPC C09K003/00（8）
发明人 WANG X（3） ZHAO Y（2）
公开年 2020（8）
申请年 2020（5）  2019（2） 
专利权人

Double-layer hollow structure porous carbon-nickel iron oxide electromagnetic shielding material comprises nano-nickel iron oxide-graphene composite material, polystyrene microspheres, surfactants, ethyl orthosilicate.

JIN J

Preparation of graphene-iron oxide nano functional group used in wave-absorbing material, by mixing graphene and silk protein liquid, ultrasonically dispersing, adding ferric trichloride, biological hydrothermal mineralizing, and calcining.

ZHU M, FEI X, YANG L

Preparation of cobalt selenide/nitrogen and phosphorus co-doped graphene composite material used as electromagnetic wave absorbing material, by heating solutions of selenium powder, triphenylphosphine and cobalt acetylacetone, reacting.

ZHANG D, ZHAO J, SUN W, WANG X, YANG J

Composite material used in e.g. electromagnetic wave absorption, is prepared by reducing graphene oxide to graphene, and growing titanium element in tetrabutyl titanate on both sides of graphene sheet under action of hydrothermal process.

PAN L, ZHANG H, ZHAO Y

Graphene oxide/carbonyl iron wave-absorbing composite material, which is core shell structure, used for wave absorbing material for electromagnetic wave absorption field, comprises graphene oxide layer compounded on surface of carbonyl iron.

XI H, ZHOU W, ZHAO Y, MA L

Bismuth ferrite/reduced graphene oxide composite absorbing material useful in wave absorbing, prepared by e.g. adding bismuth ferrite powder and cetyltrimethylammonium bromide into aqueous graphene oxide solution and hydrothermally reacting.

YE M, LIAO J

Preparing nano metal/graphene composite filler for preparing electromagnetic shielding materials, by preparing graphene oxide dispersion by dissolving graphene oxide in deionized water, ultrasonically dispersing and refluxing.

XU C, WANG X, XU R, XU J

Photothermal effect multi-level structure microspheric graphene aerogel used as a photothermal conversion material, comprises metal nano particles as catalyst, and multi-layered micro-spherical graphene aerogels with carbon nanotubes.

YANG D, LUO Z, WANG X, YU Z