Large energy density and high efficiency achieved simultaneously in Bi(Mg0.5Hf0.5)O3-modified NaNbO3 ceramics

Siyuan Zhang,Wenhua Li,Yansong Zhang,Xingui Tang,Yanping Jiang,Xiaobin Guo

Results in Physics（2023）

引用 8|浏览11

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摘要

•NN-0.20BMH ceramic achieved large Wrec of 3.51 J/cm3 and an η of 93.77 %.•NN-0.20BMH ceramics displayed high power density (PD = 118 MW/cm3).•NN-0.20BMH ceramics displayed large current density (CD = 990 A/cm2).•NN-0.20BMH ceramics show excellent stability of frequency and temperature.

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关键词

Energy storage performances,NN-BMH ceramics,Charging-discharging,Relaxor ferroelectrics

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