Low Temperature Sintering of Ferro-materials with Both Capacitance and Inductance Properties
Ferro-materials which possess both capacitance and inductance were sintered at low temperature using Bi2O3 as sintering additives.The composition of ferro-materials is 0.4PMZNT-0.6NiCuZn.PMZNT relaxor ferroelectric is a solid solution that consists of Pb(Mg1/3Nb2/3)O3,Pb(Zn1/3Nb2/3)O3 and PbTiO3.NiCuZn ferrite with general formula is Ni0.2Cu0.2Zn0.6Fe2O4.Effects of the content of Bi2O3 and sintering temperature on the relative density of prepared ferro-materials have been studied.Dense ferro-materials were obtained at as low as 890℃ with 2.0 wt% of Bi2O3.The X-ray diffractometer (XRD) identifications showed that ferro-materials consisted of distinct ferroelectric and ferromagnetic phases.Scanning electron microscopy (SEM) observations revealed that low temperature sintered ferro-materials possess high density and fine-grained microstructures.Prepared ferro-materials exhibit electromagnetic properties.
Low temperature sintering Ferro-materials Capacitance Inductance
Xiwei Qi Weiqi Han Peihua Wang-yang Haifeng Wang
Department of Materials Science and Engineering, Northeastern University at QinHuangDao Branch, QinH Schools of Materials and Metallurgy, Northeastern University, Shenyang 110004, P.R.China
国际会议
The Sixth China International Conference on High-Performance Ceramics(第六届中国先进陶瓷国际研讨会(CICC-6))
哈尔滨
英文
357-360
2009-08-16(万方平台首次上网日期,不代表论文的发表时间)