A Novel Temperature Stable Microwave Dielectric Ceramic with Garnet Structure: Sr2NaMg2V3O12

A Novel Temperature Stable Microwave Dielectric Ceramic with Garnet Structure: Sr2NaMg2V3O12
复制标题

新型石榴石结构耐温微波介质陶瓷:Sr2NaMg2V3O12

DOI:
10.1111/jace.14034
复制
发表时间:
2016-02
影响因子:
3.9
通讯作者:
Li, Chunchun
Li, Chunchun
中科院分区:
材料科学2区
文献类型:
--
作者:
Fang, Liang;Jiang, Xuewen;Tang, Ying;Li, Chunchun

文献摘要

参考文献

被引文献

相似文献

采用传统固相法制备了钒酸盐陶瓷Sr 2NaMg 2 V3 O 12,研究了其烧结性能、微波介电性能及其与银电极的化学相容性。Sr_2NaMg_2V_3O_(12)样品在900°C烧结4 h后,相对密度达到96.1%。X射线衍射数据表明,Sr 2NaMg 2 V3 O 12陶瓷在830°C-930°C的烧结温度范围内结晶为立方石榴石结构,空间群为Ia-3d。在900°C烧结的Sr 2NaMg 2 V3 O 12陶瓷获得了最佳的微波介电性能,相对介电常数为11.7,Q×f为37 950 GHz(在11.0 GHz),τf值为−2.9 ppm/°C,几乎为零。化学相容性实验表明,Sr_2NaMg_2V_3O_(12)陶瓷与Ag电极之间不发生化学反应。
A garnet vanadate ceramic Sr2NaMg2V3O12 was prepared by the conventional solid-state route, and the sinterability, microwave dielectric properties, and its chemical compatibility with Ag electrodes were investigated. Sr2NaMg2V3O12 sample could be well sintered at 900°C for 4 h with a relative density of 96.1%. X-ray diffraction data showed that Sr2NaMg2V3O12 ceramics crystallized into a cubic garnet structure with a space group Ia-3d over the sintering temperature range (830°C–930°C). The Sr2NaMg2V3O12 ceramic sintered at 900°C obtained the optimum microwave dielectric properties with a relative permittivity of 11.7, a Q×f of 37 950 GHz (at 11.0 GHz), and a almost zero τf value of −2.9 ppm/°C. Chemical compatibility experiments showed no reaction between Sr2NaMg2V3O12 ceramics and Ag electrodes.
DOI: 10.1007/s10904-013-9833-x
发表时间: 2013-02
影响因子: 4
作者:
Yang, Fan;Wu, Xiaoyong;Yang, Wenlong;Li, Xuejing
通讯作者: Li, Xuejing
DOI: 10.1021/jp057088t
发表时间: 2006-02
期刊: The journal of physical chemistry. B
影响因子: --
作者:
D. Capsoni;M. Bini;V. Massarotti;P. Mustarelli;F. Belotti;P. Galinetto
通讯作者: D. Capsoni;M. Bini;V. Massarotti;P. Mustarelli;F. Belotti;P. Galinetto
DOI: 10.1063/1.353856
发表时间: 1993-01-01
影响因子: 3.2
作者:
SHANNON, RD
通讯作者: SHANNON, RD
DOI: 10.1524/zkri.1967.125.16.1
发表时间: 1967-12
期刊: Zeitschrift für Kristallographie - Crystalline Materials
影响因子: --
作者:
S. Geller
通讯作者: S. Geller
DOI: 10.1111/j.1551-2916.2010.04312.x
发表时间: 2011-02
影响因子: 3.9
作者:
Di Zhou;C. Randall;L. Pang;Hong Wang;Jing Guo;Gao-qun Zhang;Xinguang Wu;L. Shui;X. Yao
通讯作者: Di Zhou;C. Randall;L. Pang;Hong Wang;Jing Guo;Gao-qun Zhang;Xinguang Wu;L. Shui;X. Yao