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 |
DOI | 10.1016/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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