Effect of rare-earth (RE) ionic radius on the dielectric properties of Sr99%RE1%TiO3 (RE = La, Nd, Yb) single crystals

Author:

Wang Lei12,Liu Xudong3ORCID,Li Jinsheng4,Zhang Mu2ORCID,Bi Xiaoguo5,Ma Zhixin12,Chen Jialin6,Sun Xudong2ORCID

Affiliation:

1. Key Laboratory for Anisotropy and Texture of Material (Ministry of Education), School of Materials Science and Engineering, Northeastern University, Shenyang, Liaoning 110819, PR China

2. Foshan Graduate School, Northeastern University, Foshan 528311, PR China

3. College of Environmental and Chemical Engineering, Dalian University, Dalian, Liaoning 116622, PR China

4. Key Laboratory of Dielectric and Electrolyte Functional Material, Northeastern University, Qinhuangdao, Hebei 066004, PR China

5. School of New Energy, Shenyang Institute of Engineering, Shenyang, Liaoning 110136, PR China

6. State Key Laboratory of Advanced Technologies for Comprehensive Utilization of Platinum Metals, Kunming Institute of Precious Metals, Kunming 650106, China

Abstract

Sr99%RE1%TiO3 crystals were prepared by Verneuil method and their dielectric properties were studied. The simultaneous substitution of Sr2+ and Ti4+ may be able to obtain superior dielectric properties compared to the substitution of Sr2+ only.

Funder

National Natural Science Foundation of China

Natural Science Foundation of Liaoning Province

State Key Laboratory of Advanced Technologies for Comprehensive Utilization of Platinum Metals

Natural Science Foundation of Hebei Province

Publisher

Royal Society of Chemistry (RSC)

Subject

Condensed Matter Physics,General Materials Science,General Chemistry

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