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Enhanced electrical energy storage performance under low electric fields in Bi(Mg2/3Nb1/3)O3-modified 0.76Bi0.5Na0.5TiO3-0.24SiTiO3 ceramics
被引:7
作者:
Wang, Huan
[1
]
Liu, Hongbo
[1
]
机构:
[1] Shanghai Univ Engn Sci, Sch Mat Sci & Engn, Shanghai 201620, Peoples R China
基金:
上海市自然科学基金;
中国国家自然科学基金;
关键词:
LEAD;
DENSITY;
EFFICIENCY;
PHASE;
D O I:
10.1007/s10854-023-10071-z
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
Using 0.76Bi(0.5)Na(0.5)TiO(3)-0.24SiTiO(3) which approaches the morphotropic phase boundary of Bi0.5Na0.5TiO3-SiTiO3 as base composition and adding Bi(Mg2/3Nb1/3)O-3, (1-x)(0.76Bi(0.5)Na(0.5)TiO(3)-0.24SiTiO(3))-xBi(Mg2/3Nb1/3)O-3 dielectric ceramics were prepared by a traditional solid-state reaction method, and their structural, dielectric, and electrical energy storage properties were studied comprehensively. Bi(Mg2/3Nb1/3)O-3 disturbs the long-range ferroelectric ordering, thus remanent polarization decreases rapidly. As a result, the electrical energy storage properties improve greatly in the ternary system.
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页数:7
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