用化学法制备了(1-xmol%)BaTiO_(3)-xmol%(Bi_(0.5)Na_(0.5))TiO_(3)(BBNTx,x=1,2,3,4,5)高温无铅正温度系数电阻(positive temperature coefficient of resistivity, PTCR)陶瓷。XRD表明所有的BBNTx陶瓷形成了单相的ABO_(3)四方钙钛矿...
Funded by the National Natural Science Foundation of China(No.51202063);the Hubei Provincial Department of Education(No.Q20111009)
Experiments were designed to investigate the influence of controlling sintering mechanism on electrical properties of multilayer PTCR chip. During the preparation process, heating rate, sintering temperature, high-tem...