电子元件与材料2011,Vol.30Issue(1):1-3,3.
CuO对(Ni1/3Nb2/3)0.7Ti0.3O2微波陶瓷低温烧结性能的影响
Effects of CuO on the low sintering behavior of (Ni1/3Nb2/3)o.7Tio.3O2 microwave ceramic
摘要
Abstract
The (Ni1/3aNb2╱3)0. 7Ti0.302 microwave ceramics were prepared by the conventional solid state reaction process.The low singtering behavior, microstructure, phase composition and microwave dielectric properties of prepared ceramics were studied. The results show that a small amount of CuO addition to (Ni1/3Nb2╱3)0.7Ti0.3O2 ceramics decreases the sintering temperature effectively. Also, the τ∫ is optimized by CuO doping. Especially, the 1.0%(mass fraction) CuO-doped (Ni1/3Nb2╱3)0.7Ti0.3O2 ceramics are sintered at 950 ℃ with good microwave dielectric properties ofεr = 67.65, Q ·∫= 3 708GHz, and r∫= 14.3× 10-6/℃.关键词
(Ni1/3Nb2/3)0.7Ti0.3O2/CuO掺杂/低温烧结Key words
(Ni1/3Nb2╱3)0.7Ti0.302/ CuO doping/ low sintering分类
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张岭,姜胜林,郭立,黄浩,张光祖..CuO对(Ni1/3Nb2/3)0.7Ti0.3O2微波陶瓷低温烧结性能的影响[J].电子元件与材料,2011,30(1):1-3,3.基金项目
广东省教育部产学研结合资助项目(No.2008B090500170) (No.2008B090500170)