| V2O5的引入方式对锂铌钛微波陶瓷性能的影响 |
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| 引用本文： | 刘兴元,张启龙,杨辉,童建喜,陆德龙. V2O5的引入方式对锂铌钛微波陶瓷性能的影响[J]. 电子元件与材料, 2004, 23(5): 15-18 |
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| 作者姓名： | 刘兴元 张启龙 杨辉 童建喜 陆德龙 |
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| 作者单位： | 浙江大学材料系,浙江,杭州,310027;浙江正原电气股份有限公司,浙江,嘉兴,314003 |
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| 摘 要： | 研究了Li_(1+x-y)Nb_(1-x-3y)Ti_(x+4y)微波介质陶瓷以V_2O_5作为烧结助剂的烧结机理,V_2O_5不同的引入方式对材料主晶相预合成度、钒在粉体中的分散性能、烧结性能和微波性能的温度稳定性等的影响。研究表明,该体系属于液相烧结,对V_2O_5进行热处理有利于提高预合成度,有利于制备均匀的陶瓷粉料,有利于提高烧结性能和微波性能的稳定性。
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| 关 键 词： | 锂铌钛微波陶瓷 LTCC 烧结机理 稳定性 五氧化二钒 |
| 文章编号： | 1001-2028(2004)05-0015-04 |
The Influence of Different Introduce Mode of V2O5 on the Microwave Dielectic Properties of Li2O-Nb2O5-TiO2 |
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| LIU Xing-yuan,ZHANG Qi-long,YANG Hui,TONG Jian-xi,LU De-longDepertment of Material,Zhejiang University,Hangzhou ,China Zhejiang Zheng yuan Electric Co,Ltd Jiaxing ,China. The Influence of Different Introduce Mode of V2O5 on the Microwave Dielectic Properties of Li2O-Nb2O5-TiO2[J]. Electronic Components & Materials, 2004, 23(5): 15-18 |
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| Authors: | LIU Xing-yuan ZHANG Qi-long YANG Hui TONG Jian-xi LU De-longDepertment of Material Zhejiang University Hangzhou China Zhejiang Zheng yuan Electric Co Ltd Jiaxing China |
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| Affiliation: | LIU Xing-yuan,ZHANG Qi-long,YANG Hui,TONG Jian-xi,LU De-longDepertment of Material,Zhejiang University,Hangzhou 310027,China Zhejiang Zheng yuan Electric Co,Ltd Jiaxing 314003,China |
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| Abstract: | The mechanism of sintering Li_(1+x-y)Nb_(1-x-3y)Ti_(x+4y)O_3 with V_2O_5, the influence of different introduce mode ofV_2O_5 on the crystallinity of calcined powders, the dispersion of vanadium in calcined powders, and on the stability ofsintering characteristics and microwave dielectic properties with sintering temperature were investigated。Liqure-phase wasfound in the system, heat treatment enhances crystallinity, improves the disperse of vanadium and the stability of sinteringcharacteristics and microwave dielectic properties. |
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| Keywords: | Li_2O-Nb_2O_5-TiO_2 microwave ceramic LTCC sintering mechanism stability vanadic oxide |
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