国家/地区 中国（20）
IPC部 C（20）
IPC大类 C01（20）
IPC小类 C01B（20） C23C（19） B22F（5）
C22C（5） B82Y（4） B33Y（3）
C01G（3） H01M（3） C25D（2）
H01L（2）
IPC C01B032/194（20）
发明人 BI C（2） HUANG S（2） LI C（2）
LU Y（2） XU S（2）
公开年 2021（20）
申请年 2020（10）  2021（9） 
专利权人 XI AN SPECIA.（2）

Preparing composite powder used for preparing dynamic friction sealing coating, involves grinding chromium oxide powder, grinding ball, adhesive and dispersant in water medium for ball milling and mixing, and performing spray granulation.

HE C, QU D, MA K, YANG Z, NI L, WEN B, LI C

Graphene composite film comprises graphene composite film main body comprising carbon nano-tube film substrate, and copper substrate.

MAO J

Porous silicon-carbon composite material for lithium ion battery, comprises core-shell structure, where inner core is composite of porous carbon, cerium dioxide and graphene component, and shell is doped with oxide compound selected from phosphorus oxide, arsenic oxide and selenium oxide.

CAO J

Preparing gas selective separation filter involves providing graphene membrane on sacrificial support layer, subjecting graphene membrane to transient pressurized ozone gas pulse, purging ozone, and cooling down ozone treated graphene membrane.

AGRAWAL K V, HUANG S, HSU K, AGRAWAL K, HWANG S, HUSH K, XU G

Graphene-modified silicon integrated energy storage film has graphene layer that is arranged on surface of silicon substrate, and energy storage film layer that is arranged on surface of graphene layer.

LIU M, JIN L

Encapsulating graphene in semiconductor substrate, comprises selectively depositing graphene on metal layer, depositing metal oxide over graphene by thermal-based deposition technique, and depositing hermetic barrier over metal oxide.

VARADARAJAN B N, NARKEVICIUTE I, SHARMA K

Method for ultrasonic-assisted three dimensional (3D) printing of turbocharged blades and nano-gradient coatings, involves mixing powder with composition ratio with nickel and cobalt with specified percentage of total component content of titanium carbon powder into three portions.

ZHAO C, XU S, ZHANG S, XUE X

Method for preparing graphene, involves applying closed magnetic field parallel to surface of carbon target, and applying electric field perpendicular to target surface and substrate to form graphene film on substrate.

XU S

Preparing high-strength magnesium-based three-dimensional graphene composite material comprises e.g. performing chemical plating method and hydrothermal chemical reaction method, melting copper-three-dimensional grapheme and deforming.

YU Y, XIAO Z, YAN Z

Preparing neodymium-graphene composite material used as electrode material in electrolytic water hydrogen production device or as cathode material in fuel cell or metal-air battery, comprises preparing neodymium simple substance on graphene.

SA G, CHEN L, LIANG T, DENG Y, SAGAR R U R