国家/地区 中国（4）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C04B035/626（5）
发明人 ZHANG X（2）
公开年 2021（5）
申请年 2021（3） 
专利权人

Preparing graphene-doped magnesium diboride bulk material by mixing melamine or carbon nitride with magnesium powder, vacuuming, ball milling, passing argon gas, pumping it until impurity gas is removed, heating, mixing and grinding with magnesium powder and boron powder, pressing and sintering.

TANG J

Silicon-silicon composite oxide-carbon composite used for negative electrode active material for lithium secondary battery, comprises core-shell structure comprising core comprising silicon, silicon oxide compound, and magnesium silicate, and shell comprising carbon layer, and has preset span value.

LEE E, PARK H, LIM S W, OH S M, LIM J C, HUNSOO P, IMSUNGWOO, LIM J

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

Preparation of barium titanate-based powder used as dielectric medium for supercapacitor involves mixing barium source, titanium source and oxalic acid, adding carbon template, calcining, and thermally decomposing.

QIAN X, HUANG X, MAO W, ZHANG S, GU X, PEI F