国家/地区 中国（22）
IPC部 C（22）
IPC大类 C09（22） C01（4） C08（4）
H05（4） H01（3） B82（2）
IPC小类 C09K（22）
IPC C09K003/00（22）
发明人 WANG X（4） HE J（2） LI Y（2）
LIU R（2） LIU Z（2） WANG B（2）
ZHANG L（2）
公开年 2019（11） 2020（10）
申请年 2019（22）
专利权人 UNIV TONGJI（2）

Preparation of functionalized graphene absorbing material, involves dispersing graphene oxide, adding template agent, transferring mixed solution to water bath, dispersing, adding urea and cobalt nitrate, centrifuging and calcining.

LIU F, ZHANG W, WANG Z

Preparing ternary composite wave-absorbing agent, comprises e.g. wrapping conductive polymer on surface of graphene oxide to obtain binary composite body, compositing magnetic particles with binary composite body and reducing.

LIU R, ZHAO Z, NAN X, NAN Q

Graphene-iron iron oxide-polyaniline ternary nano composite material with adjustable wave absorption properties comprises reduced graphene oxide, polyaniline, and rest is ferric oxide.

JIN Y, LUO X, ZHANG J, YU Y, WU B, LU F, QI Y

Preparing zinc oxide/silver/graphene nanocomposite for electromagnetic shielding anti-ultraviolet multifunctional coating, involves adding graphene oxide to ethanol-water mixed solution, then sonicating to prepare a graphene oxide solution.

FENG M, SHEN X, ZENG X, LU J, ZHU N

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

Preparing light-weight heat insulation wave absorbing material based on graphene involves performing pretreatment of graphene oxide and carbonylated nano-iron particles respectively, performing heat drying treatment followed by acetone.

JIA K, LIU W, ZHAO W, WANG D, MA C, WANG P, WANG Q

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

Preparing Ku-band composite wave-absorbing material involves synthesizing silicon-modified graphene oxide using silicon-oxygen coupling principle, adding mixture of the hydrated iron salt and silicon-modified graphene oxide.

DUAN Y, LI Y, LI X, KANG X

Preparing low frequency P-wave absorbing material comprises e.g. using first surfactant to modify the graphene powder, mixing functionalized graphene dispersion, coating, rubber mixing and calendering.

SUN X, YANG Z, HE J, NIE W, ZHANG L

Preparing magnetic porous composite material with wide glass transition temperature range useful for electromagnetic wave shielding and absorption, comprises e.g. dispersing graphene oxide in water, adding polyacrylamide and heating.

WANG B, LIANG P, JIANG D, GAO Y, LI W, MA K