国家/地区 中国（43）
IPC部 C（43）
IPC大类 C09（43） H05（17） C01（5）
C08（4） B82（3）
IPC小类 C09K（43）
IPC C09K003/00（43）
发明人 WANG Q（5） CHEN P（4） MA L（4）
WANG J（4） WANG Y（4） XI H（4）
XIONG X（4） YU Q（4） ZHANG J（4）
ZHANG Y（4） ZHAO Y（4） ZHOU W（4）
GAO X（3） LUO C（3） WANG B（3）
公开年 2018（32） 2020（8） 2019（3）
申请年 2018（43）
专利权人 SHANDONG OBO.（4） UNIV DALIAN .（3） UNIV XIAN TE.（3） ZHANG M（3）
HARBIN INST .（2） UNIV ANHUI S.（2） UNIV BEIJING.（2） UNIV NANTONG（2）
UNIV QINGDAO（2）

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

Preparing graphene wave-absorbing material involves dispersing graphite oxide into ethylene glycol solution, adding ferric iron salt and reducing agent, adding chemical reducing agent, adding mixture into filtering, washing and drying.

ZHANG M

Graphene wave absorbing material prepared by taking graphene as matrix and loading hollow spherical ferric oxide.

ZHANG M

Preparing a graphene-loaded absorbing material comprises e.g. preparing pre-oxidized graphite powder by adding potassium persulfate and phosphorus pentoxide to concentrated sulfuric acid to form a mixture, heating and stirring.

ZHANG M

Preparing cobalt-doped ferrite absorbing material comprises e.g. preparing aqueous solution containing ferric ion and cobalt (II) ion, preparing graphene oxide aqueous solution, mixing solutions and adding reducing agent solution.

CAI K, WANG J, ZHOU W, GUO S, HUANG X, CUI M

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

Energy material having heat preservation and heating properties, prepared by blending azobenzene/graphene composite material with phase energy storage function and phase change material.

FENG W, YAN Q, FENG Y

Graphene/triiron tetroxide composite material used for forming e.g. electromagnetic wave shielding material, comprises reduced graphene oxide and triiron tetroxide nanoparticles, and includes three-dimensional porous structure.

HUANG Y, CHEN Y, CHEN H, HUANG Z

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

Electromagnetic wave absorption and heat conduction composite material comprises electromagnetic wave absorbent, ceramic powder, graphene, paraffin wax, thermal conductive filler, epoxy resin, cross-linking agent, flame retardant.

ZHANG L, LIU C