Influence of Sm3+ substitutions for Nd3+ on the microwave dielectric properties of (Nd1鈭抶Smx)NbO4 (x聽=聽0.02-0.15) ceramics
详细信息 查看全文
- 作者：Ping Zhang ; zptai@163.com" class="auth_mail" title="E-mail the corresponding author ; Yonggui Zhao
- 关键词：Ceramics ; Crystal structure ; Rietveld refinement ; Bond ionicity ; Lattice energy ; Bond energy
- 刊名：Journal of Alloys and Compounds
- 出版年：2016
- 出版时间：5 January 2016
- 年：2016
- 卷：654
- 期：Complete
- 页码：240-245
- 全文大小：999 K
文摘
- •
Enhanced microwave dielectric materials of (Nd1−xSmx)NbO4 (x = 0.02–0.15) are prepared via solid–state reaction method.
- •
The Rietveld refinement is used to investigate the crystal structure of NdNbO4 ceramics.
- •
The correlations between complex chemical bond theory and microwave dielectric properties.
- •
The (Nd0.92Sm0.08)NbO4 ceramics possesses excellent microwave dielectric properties with an 蔚r ∼ 19.56, Q × 茠 ∼ 66200 GHz and 蟿茠∼ −28.37 ppm/°C.