Effects of Mn-doping on the structure and electrical properties of Sm-PMN-PT piezoceramics

Mn[Formula: see text]-modified [Formula: see text] ceramics were prepared via a solid-state reaction approach. Results of detailed characterizations revealed that the addition of Mn[Formula: see text] has influence on the grain size, and all samples exhibit a pure perovskite structure. As the conten...

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Bibliographic Details
Main Authors: Chaofeng Wu, Wen Gong, Jinfeng Geng, Jianye Cui, Lipeng Mi, Jingkai Nie, Qiang He, Jiajiu Li, Fang-Zhou Yao
Format: Article
Language:English
Published: World Scientific Publishing 2023-06-01
Series:Journal of Advanced Dielectrics
Subjects:
Online Access:https://www.worldscientific.com/doi/10.1142/S2010135X23500042
Description
Summary:Mn[Formula: see text]-modified [Formula: see text] ceramics were prepared via a solid-state reaction approach. Results of detailed characterizations revealed that the addition of Mn[Formula: see text] has influence on the grain size, and all samples exhibit a pure perovskite structure. As the content of manganese increases, the volume of tetragonal phase increases. The ceramics with 1.5 mol.% Mn[Formula: see text] show a high electro-strain of 0.151% at 2 kV/mm. Therefore, this study provides a new insight into the role of Mn[Formula: see text] addition in tailoring the electrical properties of the Sm-PMN-PT ceramics by acceptor doping.
ISSN:2010-135X
2010-1368