中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Designing novel lead-free NaNbO3-based ceramic with superior comprehensive energy storage and discharge properties for dielectric capacitor applications via relaxor strategy

文献类型:期刊论文

作者Fan, Yuzhu; Zhou, Zhiyong; Liang, Ruihong; Dong, Xianlin
刊名JOURNAL OF THE EUROPEAN CERAMIC SOCIETY
出版日期2019-12-01
卷号39期号:15页码:4770
ISSN号0955-2219
关键词NaNbO(3)ceramics Relaxor Energy storage density Charge-discharge
DOI10.1016/j.jeurceramsoc.2019.07.021
文献子类Article
英文摘要There are urgent demands for high performance capacitors with superior energy storage density and discharge performances. In this work, novel NaNbO3-based lead-free ceramics (0.91NaNbO(3)-0.09Bi(Zn0.5Ti0.5)O-3) with high energy storage capability, high power density and fast discharge speed were designed and prepared. Bi(Zn0.5Ti0.5)O-3 was chosen for the purpose to reduce the remnant polarization and improve the induced polarization. Consequently, a large stored energy storage density (W-s(similar to) 3.51 J/cm(3)) and high recoverable energy storage density (W-rec(similar to) 2.20 J/cm(3)) were obtained in 0.91NaNbO(3)-0.09Bi(Zn0.5Ti0.5)O-3 ceramic under a high breakdown strength of 250 kV/cm, with excellent thermal stability in the range of 20-120 degrees C. More importantly, the investigated ceramics exhibited high power density (P-D(similar to) 20 MW/cm(3)) and ultrafast discharge rate (t(0.9)(similar to) 0.25 mu s), demonstrating potential application in pulse powehr systems. This work provides an effective means of achieving excellent energy storage and discharge performances in NaNbO3-based ceramics for application in dielectric capacitors.
WOS研究方向Materials Science
语种英语
出版者ELSEVIER SCI LTD
源URL[http://ir.sic.ac.cn/handle/331005/26709]  
专题中国科学院上海硅酸盐研究所
推荐引用方式
GB/T 7714
Fan, Yuzhu,Zhou, Zhiyong,Liang, Ruihong,et al. Designing novel lead-free NaNbO3-based ceramic with superior comprehensive energy storage and discharge properties for dielectric capacitor applications via relaxor strategy[J]. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,2019,39(15):4770.
APA Fan, Yuzhu,Zhou, Zhiyong,Liang, Ruihong,&Dong, Xianlin.(2019).Designing novel lead-free NaNbO3-based ceramic with superior comprehensive energy storage and discharge properties for dielectric capacitor applications via relaxor strategy.JOURNAL OF THE EUROPEAN CERAMIC SOCIETY,39(15),4770.
MLA Fan, Yuzhu,et al."Designing novel lead-free NaNbO3-based ceramic with superior comprehensive energy storage and discharge properties for dielectric capacitor applications via relaxor strategy".JOURNAL OF THE EUROPEAN CERAMIC SOCIETY 39.15(2019):4770.

入库方式: OAI收割

来源:上海硅酸盐研究所

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