Dielectric functions and phase transitions of MgO modified Pb-0.99(Zr0.95Ti0.05)(0.98)Nb0.02O3 ceramics revealed by spectroscopic ellipsometry
文献类型:期刊论文
作者 | Duan, Zhihua; Jiang, Kai; Hu, Zhigao; Wang, Junxia; Wang, Genshui; Dong, Xianlin; Wang, Feifei |
刊名 | MATERIALS LETTERS
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出版日期 | 2019-06-01 |
卷号 | 244页码:18 |
关键词 | Ceramics Ferroelectrics Dielectric functions Spectroscopy Phase transformation |
ISSN号 | 0167-577X |
DOI | 10.1016/j.matlet.2019.02.037 |
文献子类 | Article |
英文摘要 | The dielectric functions and phase transitions of MgO modified Pb-0.99(Zr0.95Ti0.05)(0.98)Nb0.02O3 (PZTN-x wt% MgO, x = 0, 0.1, 0.2, 0.5) ceramics have been investigated using temperature-dependent spectroscopic ellipsometry. With the aid of standard critical-point (SCP) model, four typical interband transitions can be observed from the second derivative of dielectric functions. Three transition process are observed and can be linked to antiferroelectric (AFE)-ferroelectric (FE) (T-1 similar to 250 K), low temperature ferroelectric phase [FER(LT)] to high temperature one [FER(HT)] (T-2 similar to 300 K), and ferroelectric-paraelectric phase (T-C similar to 500 K). (C) 2019 Elsevier B.V. All rights reserved. |
WOS研究方向 | Materials Science ; Physics |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.sic.ac.cn/handle/331005/27100] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
推荐引用方式 GB/T 7714 | Duan, Zhihua,Jiang, Kai,Hu, Zhigao,et al. Dielectric functions and phase transitions of MgO modified Pb-0.99(Zr0.95Ti0.05)(0.98)Nb0.02O3 ceramics revealed by spectroscopic ellipsometry[J]. MATERIALS LETTERS,2019,244:18. |
APA | Duan, Zhihua.,Jiang, Kai.,Hu, Zhigao.,Wang, Junxia.,Wang, Genshui.,...&Wang, Feifei.(2019).Dielectric functions and phase transitions of MgO modified Pb-0.99(Zr0.95Ti0.05)(0.98)Nb0.02O3 ceramics revealed by spectroscopic ellipsometry.MATERIALS LETTERS,244,18. |
MLA | Duan, Zhihua,et al."Dielectric functions and phase transitions of MgO modified Pb-0.99(Zr0.95Ti0.05)(0.98)Nb0.02O3 ceramics revealed by spectroscopic ellipsometry".MATERIALS LETTERS 244(2019):18. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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