Journal of Synthetic Crystals, Volume. 54, Issue 6, 1061(2025)
Preparation and Electrical Properties of Co Doped Na0.5Bi4.5Ti4O15 Bismuth-Layered Lead-Free Piezoelectric Ceramics
Fig. 1. XRD patterns of NBT ceramics doped with different Co content
Fig. 2. Fracture surfaces SEM images of NBT ceramics doped with different Co content (a)~(d) and EDS spectrum (e) of area A in Fig.(c). (a) x=0; (b) x=0.025; (c) x=0.050; (d) x=0.075
Fig. 3. Dielectric permittivity of NBT ceramics doped with different Co content. (a) Relative dielectric constant; (b) dielectric loss
Fig. 4. Variation of resistivity of NBT ceramics doped with different Co content with temperature
Fig. 5. High resolution O 1s XPS of NBT (a) and NBT-0.050 (b) ceramics
Fig. 7. Effect of annealing temperature on d33 of NBT-0.050 ceramics
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Feiyang ZHANG, Feng YAN, Yue LOU, Bojiang LI, Jie LI. Preparation and Electrical Properties of Co Doped Na0.5Bi4.5Ti4O15 Bismuth-Layered Lead-Free Piezoelectric Ceramics[J]. Journal of Synthetic Crystals, 2025, 54(6): 1061
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Received: Oct. 27, 2024
Accepted: --
Published Online: Jul. 8, 2025
The Author Email: Feiyang ZHANG (zhangfeiyang2014@163.com)