通过化学法结合固相烧结技术制备了(Zn,Mg)TiO3(简称ZMT)陶瓷,掺杂V2O5降低陶瓷的烧结温度,研究了V2O5掺杂ZMT陶瓷的低温烧结行为、相转变以及介电性能.结果表明:化学法结合V2O5掺杂有效地将钛酸锌陶瓷烧结温度从1200~1300 ℃降至900℃以下;Mg的加入增强了六方相的热稳定性,扩展了六方相的稳定区间.V2O5掺杂ZMT陶瓷具有良好的介电性能,875℃烧结的ZMT陶瓷介电常数εr=22,介电损耗tanδ=5.7×10-4,是制备LTCCs(低温共烧陶瓷电容器)的优秀候选材料,具有很好的应用前景.
参考文献
[1] | Kim H T;Hwang J C;Nam J H et al.[J].Journal of Materials Research,2003,18(05):1067. |
[2] | Kim H T;Lanagan M T .[J].Journal of the American Ceramic Society,2003,86(11):1874. |
[3] | Kim HT.;Kim Y.;Byun JD. .Microstructure and microwave dielectric properties of modified zinc titanates (I)[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,1998(6):963-973. |
[4] | Kim HT.;Kim Y.;Byun JD. .Microstructure and microwave dielectric properties of modified zinc titanates (II)[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,1998(6):975-986. |
[5] | Golovchansk A;Kim H T;Kim Y H .[J].Journal of the Korean Physical Society,1998,32(02):S1167. |
[6] | 刘向春,赵丽丽,高峰,燕小斌,田长生.V2O5-B2O3掺杂钛酸锌陶瓷的相转变及晶粒生长动力学[J].无机材料学报,2006(04):885-892. |
[7] | 刘向春,王为民,高峰,张昌松,田长生.原料和掺杂对钛酸锌陶瓷烧结及介电性能的影响[J].稀有金属材料与工程,2006(z2):45-49. |
[8] | Kim H T;Nahm S;Byun J D;Kim Y .[J].Journal of the American Ceramic Society,1999,82(12):3476. |
[9] | Wang Y R;Wang S F;Lin Y M .[J].Ceramics International,2005,31:905. |
[10] | Lee Y C;LEE W H;SHIAO F T .[J].Japanese Journal of Applied Physics,2004,43(11A):7596. |
[11] | Chang Y S;Chang Y H;Chen I G et al.[J].Solid State Communications,2003,128:203. |
[12] | 王玉梅,李玲霞,吴霞宛,林曼红,于立.(Zn1-xMgx)TiO3微波陶瓷系统介电性能的研究[J].硅酸盐学报,2004(08):911-915. |
[13] | 侯育冬,崔斌,高峰,唐斌,田长生.MgO含量对ZTM体系六方钛铁矿相热稳定性的影响[J].功能材料,2002(04):408-409,412. |
[14] | Sohn J H;Inaguma Y;Yoon S O et al.[J].Japanese Journal of Applied Physics,1994,33(9B):5466. |
[15] | Luo J;Xing R X;Yu R B et al.[J].Journal of Alloys and Compounds,2006,420:317. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%