国家/地区 中国（14） 韩国（2）
IPC部 C（16）
IPC大类 C01（16）
IPC小类 C01B（16）
IPC C01B032/194（16）
发明人 LIU R（2） SHEN J（2） ZHAO Z（2）
公开年 2020（16）
申请年 2019（8）  2020（8） 
专利权人 KUANGCHI ADV.（2） SHENZHEN GUA.（2）

Preparing copper sulfide/graphene nanocomposite comprises modifying surface of graphene in presence of cetyltrimethylammonium bromide and water, adding copper precursor into obtained graphene dispersion, reacting and separating.

XIE Y, DONG H, XIONG W

Composite material for e.g. stealth structure design on high-end weapons and equipment, comprises three dimensional (3D) graphene and aluminum dihydrogen phosphate adhesive filled in pores of 3D graphene and coated on surface of 3D graphene.

LIU R, ZHAO Z, WANG T, ZHOU J

Three dimensional graphene ball used in composition for shielding electromagnetic waves, comprises coating layer for coating carbon balls derived from carbohydrates with silver particles, and graphene region formed between coating layer.

NA C, ARAM K, KIMYONGHWAN, YOON S

Preparing molybdenum disilicide-three-dimensional graphene complex material useful in wave absorbing material or stealth material comprises preparing graphene oxide aqueous solution, three-dimensional graphene hydrogel and drying.

LIU R, ZHAO Z, LI Y, PING Y, FU L, SHANG Y

Carbon heat sink comprises graphene layer and aluminum foil layer that are connected by conductive adhesive, where graphene layer is ionic liquid modified graphene layer, and contact surface between foil layer and adhesive is rough surface.

SHEN J

Preparing graphene printed circuit board, comprises e.g. placing graphene film on one side or both sides of the dielectric substrate material, and clamping between two mirror steel plates, vacuuming, cooling, and removing.

HE D, SHEN J, SONG R

Preparing cobalt nickel-graphene composite wave absorbing material comprises e.g. taking cobaltous nitrate hexahydrate as raw materials, placing cobalt/nickel-graphene oxide composite material in tube furnace, and heating.

LIN Y

Manganese-zinc ferrite-graphene composite electromagnetic shielding material comprises lanthanum-doped manganese-zinc ferrite hollow microspheres, three-dimensional network porous graphene and silane coupling agent.

XIANG H

Preparation of graphene electromagnetic shielding material involves using graphene oxide to form film, soaking in foaming agent solution, drying, and reducing defect density by high temperature annealing treatment.

GAO C, XU Z, PANG K

Heat-resistant and shielding composite sheet comprises first layer which is formed of metal and second layer which is formed on one surface of the first layer and graphene layer includes charged chemically modified graphene.

MYEONGGI K, HONG S M, KIM M G