国家/地区 中国（11）
IPC部 C（11）
IPC大类 C09（11） H05（3） C01（2）
IPC小类 C09K（11）
IPC C09K003/00（11）
发明人 WANG J（11）
公开年 2018（5） 2022（4） 2020（2）
申请年 2018（4）  2022（3）  2017（2） 
专利权人 UNIV DALIAN .（2）

Preparation of microwave absorbing material involves adding nano-cobalt ferrite and nano-silicon carbide particles to multi-layer graphene oxide aqueous solution, reacting with ethylene glycol, centrifuging, drying, mixing with paraffin, pressing, and testing its electromagnetic parameter.

ZHENG W, YU S, HU C, WANG J, TIAN H

Flaky amorphous silicon-carbon-oxygen aerogel comprises amorphous silicon-carbon-oxygen ceramic coated on surface of amorphous flaky shape graphene oxide and forming sandwich structure, where graphene oxide is in flaky shape of template.

ZHANG L, ZHAO K, WANG J, YE F, CHENG L

Preparing cloud of plasma for absorption and shielding of target signal electromagnetic waves to effect cloud damage to enemy weapon equipment, involves mixing ternary wave-absorbing composite material, phthalic anhydride powder, epoxy resin, aluminum powder, magnesium powder in ball mill.

SHI R, WANG J, YU X, WU Q, ZOU H, SHU Q, YAO A

Preparing high frequency soft magnetic ferric oxide/tin dioxide/graphene composite wave absorbing material for communication device, involves preparing oxidation graphene dispersion ultrasonically dispersing concentration prepared by hummer's method graphene then adding distilled water.

WANG J, CUI D

Petal-shaped ferroferric oxide-based complex wave absorbing agent comprises graphene, petaloid ferroferric oxide and polyaniline.

CAI H, CHENG B, WEI Q, WANG J

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

Preparing zeolitic imidazolate framework-67 reduced graphene oxide absorbing composite material CoC-reduced graphine oxide comprises e.g. performing ultrasonic treatment, drying and adding graphene oxide powder into absolute ethanol.

CHEN P, QIU H, WANG J, XIONG X, YU Q, JIA C

Three-dimensional graphene sponge/ferric oxide composite absorbing material comprises e.g. iron ions, deionized water, spherical popcorn, ferric oxide nanoparticles are uniformly anchors in the three-dimensional graphene sponge structure.

CHEN P, YANG S, YU Q, XIONG X, WANG J

Preparation of chiral 1,1'-diacetylferrocene Schiff base/graphene composite wave-absorbing material by reacting graphene ethanol dispersion and 1,1'-diacetylferrocene Schiff base ethanol suspension, filtering, drying, and ball-milling.

WANG J, LIU C, ZHANG X, LI L, WU M, WEI X, TANG W

Preparing wave absorbing material comprises e.g. preparing graphene oxide dispersion by Hummer process, preparing intermediate composite material, mixing soluble iron salt, tin salt, and graphene oxide dispersion, and calcining.

LIN X, WANG J