国家/地区 中国（12）
IPC部 C（12）
IPC大类 C09（12） C01（3） C08（2）
H05（2）
IPC小类 C09K（12）
IPC C09K003/00（12）
发明人 ZHAO Y（12）
公开年 2020（4） 2016（2） 2019（2）
申请年 2018（4）  2013（2）  2020（2） 
专利权人 SHANDONG OBO.（4）

Graphene composite material useful in thermally conductive and/or electrical shielding materials, comprises carbon-coated hollow silicon dioxide connected with laminated structure of layered reduced graphene oxide.

PANG H, YU Y, ZHAO Y, LIAO B, ZHANG X

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

Reduced graphene oxide/polyimide composite aerogel useful in electromagnetic wave absorbing material comprises reduced graphene oxide interpenetrated with sheet structure and polyimide used as supporting framework.

JI G, GU W, CHEN J, ZHAO Y, ZHANG Z

Graphene oxide/triiron tetraoxide/zinc oxide composite material useful in thermal wave absorption fileds, comprises graphene oxide and a composite material of triiron tetraoxide and zinc oxide compounded on the surface of graphene oxide.

ZHAO Y, XI H, LI W, ZHOU W, MA L

Preparing graphene oxide/ferroferric oxide/silicon dioxide composite material used in wave absorbing material, by adding pH regulator to treated precursor solution, mixing black precipitate, silicon source and organic solvent and reacting.

XI H, ZHAO Y, ZHOU W, MA L

Preparing graphene oxide-ferroferric oxide composite material comprises e.g. mixing graphene oxide polyol dispersion, trivalent iron source, alkaline regulator, surfactant, and accelerator, and subjecting the mixed solution to thermal reaction.

XI H, ZHAO Y, MA L, ZHANG Z

Nano composite microwave absorbent comprises graphene oxide, silica and nano ferroferric oxide, where core-shell structure is prepared by coating silica with nano ferroferric oxide and embedding with graphene oxide sheet.

XU Y, LIU Z, CAO Y, WANG Q, ZHAO Y, HAN X, YUAN C, WEI X, HUANG B

Graphene-based absorbing material used as e.g. microwave absorbing material comprises graphene nano-powder, auxiliary ferrite, carbonyl iron powder and ultrafine metal powder comprising three kinds of magnetic medium material.

NI K, TAO P, YUAN S, ZHAO Y

Preparing nickel modified graphene absorbing material involves dispersing graphene oxide solution in deionized water ultrasonically to obtain graphene oxide water solution that is dispersed with nickel salt ultrasonically.

CHEN Y, HAN X, WANG Y, ZHANG H, ZHAO Y, ZANG X, XU S