国家/地区 中国（4）
IPC部 C（4） H（4）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC C04B035/622（4） C01B032/194（2） C04B035/626（2）
发明人 ZHANG X（4）
公开年 2021（4）
申请年 2021（3） 
专利权人

Preparation of graphene film for, e.g. aerospace applications, involves preparing graphene oxide, adding ethanol and nickel-based compound, ultrasonically dispersing, applying dispersion on heating plate, putting heating plates in vacuum environment, pressurizing heating plates and natural cooling.

MA P, FAN Y, XIAO Q, LIAO N, ZHANG X

Carbon-coated alumina ceramic material used battery anode material additive, diaphragm coating material additive or diaphragm coating material, comprises alumina particles whose surface is covered with carbon layer having continuous films, discontinuous films or closely-arranged carbon particles.

ZHOU Y, WU J, ZHANG X, WENG Q

Use of silicon carbide whisker modified with fluorosilane coupling agent oligomer, for improving thermal conductivity of silicon carbide ceramic plate used for substrates of high-brightness LED light source.

ZHANG X, LING J, PAN T, BAI W

Negative-temperature coefficient thermistor chip comprises specified amount of manganese oxide, nickel oxide and alumina.

YU G, JIN C, ZHAO Z, ZHANG X