国家/地区 中国（9）
IPC部 C（9）
IPC大类 C01（9） C09（9） B82（2）
H05（2）
IPC小类 C01B（9）
IPC C09K003/00（9）
发明人
公开年 2020（5） 2021（3）
申请年 2020（9）
专利权人

Preparing wave-absorbing material comprises using mixed solution of organic iron salt and triethylene glycol preparation graphene as mixed solution of organic iron salt and triethylene glycol, carrying out boiling reflux treatment to the mixed solution and separating dry liquid.

XU F, LI Y

Accelerant for generating gas hydrate, comprises three-dimensional graphene macro powder and deionized water.

YAN S, WANG N, ZHANG W, GE W, LI B

Gamma-boehmite/reduced graphene oxide composite wave absorbing material useful in electromagnetic wave absorption comprises hollow flower ball shape.

XING H, LIU C, FAN Q

Preparing modified graphite (alkene) nano-sheet composite powder, comprises e.g. soaking the graphite (alkene) nano sheet in nitric acid solution and mechanically stirring, taking out graphite (alkene) nano sheet and washing and filtering.

WANG C, XU Y, SUN Z, ZHONG B

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

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