国家/地区 中国（14）
IPC部 C（14）
IPC大类 C09（14） H05（14） C01（8）
B82（4） C04（2）
IPC小类 C09K（14）
IPC C09K003/00（14）
发明人 LI T（4） XIA L（4） HUANG X（3）
ZHANG X（3） AN Y（2） GE K（2）
JIANG D（2） WANG J（2） WANG X（2）
ZHONG B（2）
公开年 2022（14）
申请年 2022（10）  2020（2）  2021（2） 
专利权人 HARBIN INST .（2） HARBIN INST .（2）

Preparing graphene copper ferrite composite wave absorbing material comprises e.g. dispersing graphene oxide ultrasonically in water solvent, ultrasonic stirring, pouring copper ferrite powder into, stirring, reacting, cooling to room temperature, centrifuging, washing, and drying.

ZHANG X, ZHANG Y, ZHANG W, SONG M

Ceramic/graphene aerogel wave-absorbing material used in wave-absorbing field, comprises graphene shaped structure, and lithium-aluminum-silicon ceramic particles formed by alternately connecting graphene sheet layers containing nitrogen atoms doped with substituted carbon atoms.

WANG X, LI T, ZHANG H, ZHANG X, ZHANG J, AN Y, XIA L

Preparing polydicyclopentadiene-based carbon nanotube/graphene nanosheet aerogel flame-retardant electromagnetic shielding composite material, by dissolving chitosan, dispersing carbon nanotubes and graphene nanosheets, freeze-drying, mixing flame retardant with dicyclopentadiene, and polymerizing.

FAN B, SONG J, SONG T, GAO S, CHEN X, YANG L, CHEN L, LING J, WANG P

Multifunctional microcapsule comprises melamine, urea and formaldehyde as wall materials, wave absorbing agent as wall material modifier, paraffin as core material, emulsifier, deionized water, and pH adjuster.

LI J, ZHU J, LEI W, WANG X

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

Preparing C-band composite electromagnetic wave absorbing material involves adding graphene oxide dispersion in deionized water, dissolving, adding copper doped tin oxide to complete dissolution, adding silane coupling agent, performing hydrothermal treatment, freezing, and drying.

SUN S, JIANG D, ZHONG B, LI T, XIA L, HUANG X

Preparing magnetic metal/graphene wave-absorbing material based on chemical vapor deposition comprises placing cobalt ferrite nanoparticle in methane atmosphere, carrying out chemical vapor deposition reaction, and cooling.

BAO S, JIANG Z

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

Multi-band composite electromagnetic wave absorbing material useful in C wave band, X wave band and Ku wave band, comprises tin dioxide containing oxygen vacancies and reduced graphene oxide.

JIANG D, ZHONG B, GE K, AN Y, LI T, HUANG X, XIA L

Quickly preparing highly conductive graphene electromagnetic shielding film comprises configuring graphite oxide filter cake into a graphite oxide suspension, uniformly coating graphene oxide dispersion slurry on substrate, irradiating, heating and calendering graphene foam to form film.

CHU L, WU J, ZHANG X, QI G, YAN K, ZOU K, BAO N