Journal ArticleDOI
Combining high energy efficiency and fast charge-discharge capability in novel BaTiO3-based relaxor ferroelectric ceramic for energy-storage
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TLDR
In this article, the authors designed and synthesized a novel high performance BaTiO3-based ((1-x)BaTiO 3-xBi(Ni2/3Nb1/3)O3, x = 0.08, 0.12, and 0.14) energystoring ceramics through ferroelectric properties modulation, which display typical relaxor characteristics.About:
This article is published in Ceramics International.The article was published on 2019-02-15. It has received 182 citations till now. The article focuses on the topics: Ceramic & Ceramic capacitor.read more
Citations
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Achieve ultrahigh energy storage performance in BaTiO3–Bi(Mg1/2Ti1/2)O3 relaxor ferroelectric ceramics via nano-scale polarization mismatch and reconstruction
Qingyuan Hu,Ye Tian,Qingshan Zhu,Jihong Bian,Li Jin,Hongliang Du,Denis Alikin,V. Ya. Shur,Yujun Feng,Zhuo Xu,Xiaoyong Wei +10 more
TL;DR: In this article, an effective strategy to achieve ultra-high energy storage performance via nano-scale polarization mismatch and reconstruction is proposed, which can be used to design novel high performance dielectric ceramics for future energy storage devices.
Journal ArticleDOI
Achieving high discharge energy density and efficiency with NBT-based ceramics for application in capacitors
TL;DR: In this paper, the authors have designed and prepared novel and high quality (1 − x)(0.65Bi0.1Sr0.85TiO3) and 0.06KNN ceramics that demonstrated a remarkable energy storage capability, high efficiency, and ultrafast discharge speed.
Journal ArticleDOI
Superior comprehensive energy storage properties in Bi0.5Na0.5TiO3-based relaxor ferroelectric ceramics
Xiaoshuang Qiao,Fudong Zhang,Di Wu,Bi Chen,Xumei Zhao,Zhanhui Peng,Xiaodan Ren,Pengfei Liang,Xiaolian Chao,Zupei Yang +9 more
TL;DR: In this article, a series of relaxor ferroelectrics (1−−x)Bi0.5Na0.7La0.2TiO3 ((1− −x)BNT-xSLT) with excellent energy storage performance were successfully fabricated.
Journal ArticleDOI
Novel Na0.5Bi0.5TiO3 based, lead-free energy storage ceramics with high power and energy density and excellent high-temperature stability
TL;DR: In this article, a high dielectric constant of 1568 ± 15% at an ultra-wide temperature range of 60-600°C was achieved in novel 0.9NBT-0.1LT lead-free ceramics via LiTaO3 modification and composition engineering.
Journal ArticleDOI
Enhanced energy storage properties in sodium bismuth titanate-based ceramics for dielectric capacitor applications
Yichen Wu,Yichen Wu,Yuzhu Fan,Ningtao Liu,Ping Peng,Mingxing Zhou,Shiguang Yan,Fei Cao,Xianlin Dong,Genshui Wang +9 more
TL;DR: In this paper, a compositional design of Bi0.85Bi0.1□ 0.5Na0.5TiO3 (BNT) and NaNbO3(NN) ceramics was proposed for energy storage.
References
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Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides
TL;DR: The effective ionic radii of Shannon & Prewitt [Acta Cryst. (1969), B25, 925-945] are revised to include more unusual oxidation states and coordinations as mentioned in this paper.
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Large Piezoelectric Effect in Pb-Free Ceramics
TL;DR: It is predicted that the single-crystal form of the MPB composition of the present system may reach a giant d(33) = 1500-2000 pC/N, which may provide a new recipe for designing highly piezoelectric materials (both Pb-free and P b-containing) by searching MPBs starting from a TCP.
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A Dielectric Polymer with High Electric Energy Density and Fast Discharge Speed
TL;DR: It is demonstrated that a very high energy density with fast discharge speed and low loss can be obtained in defect-modified poly(vinylidene fluoride) polymers by combining nonpolar and polar molecular structural changes of the polymer with the proper dielectric constants.
Journal ArticleDOI
Dielectric properties of fine‐grained barium titanate ceramics
G. Arlt,D. Hennings +1 more
TL;DR: In this article, the authors studied the dielectric properties, lattice and microstructure of ceramic BaTiO3 showing grain sizes of 0.3-100 μm and showed that at grain sizes <10 μm the width of ferroelectric 90° domains decreases proportionally to the square root of the grain diameter.
Journal ArticleDOI
Freezing of the polarization fluctuations in lead magnesium niobate relaxors
TL;DR: In this article, the dielectric relaxation of a solid solution of lead titanate in lead magnesium niobate is found to be similar to the magnetic relaxation in spin-glass systems.