Improved ferroelectric and piezoelectric properties of (Na0.5K0.5)NbO3 ceramics via sintering in low oxygen partial pressure atmosphere and adding LiF

Dense (Na0.5K0.5)NbO3 lead-free ceramics with the simple composition were prepared via sintering in low oxygen partial pressure (pO2, ∼10−12 atm) atmosphere and adding LiF. All the ceramics have pure orthorhombic structure. Compared to the LiF-added (Na0.5K0.5)NbO3 ceramics sintered in air and the...

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Bibliographic Details
Main Authors: Bing-Yu Li, Xiao-Ming Chen, Mei-Dan Liu, Zi-De Yu, Han-Li Lian, Jian-Ping Zhou
Format: Article
Language:English
Published: World Scientific Publishing 2021-04-01
Series:Journal of Advanced Dielectrics
Subjects:
Online Access:http://www.worldscientific.com/doi/epdf/10.1142/S2010135X21500120