Colossal dielectric performance of pure barium titanate ceramics consolidated by spark plasma sintering

Author:

Yang X.1234,Li D.56789,Ren Z. H.1234,Zeng R. G.10114122,Gong S. Y.1234,Zhou D. K.1234,Tian H.12234,Li J. X.12234,Xu G.1234,Shen Z. J.56789,Han G. R.1234

Affiliation:

1. School of Materials Science and Engineering

2. Zhejiang University

3. Hangzhou 310027

4. P. R. China

5. Department of Materials and Environmental Chemistry

6. Arrhenius Laboratory

7. Stockholm University

8. S-106 91 Stockholm

9. Sweden

10. Science and Technology on Surface Physics and Chemistry Laboratory

11. Mianyang 621907

12. Center of Electron Microscopy

Abstract

The pure BaTiO3 nanoceramics have a high permittivity up to 6 × 104 and a low dielectric loss. The polaron dipoles configured by oxygen vacancies and Ti3+ cations within grains could contribute to the colossal dielectric permittivity of the ceramics.

Funder

China Postdoctoral Science Foundation

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Reference57 articles.

1. Characterization of Submicron Particles of Tetragonal BaTiO3

2. M. Randall , D.Skamser, T.Kinard, J.Qazi, A.Tajuddin, S.Trolier-McKinstry, C.Randall, S. W.Ko and T.Dechakupt, Carts-conference, CARTS 2007 Symposium Proceedings, Albuquerque, NM, Components Technology Institute Inc.2007, 27, p. 403

3. Phase evolution of solid-state BaTiO3 powder prepared with the ultrafine BaCO3 and TiO2

4. Synthesis of submicron BaTiO3 particles by modified solid-state reaction method

5. Ferroelectric BaTiO3 Nanowires by a Topochemical Solid-State Reaction

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