Journal of Inorganic Materials, Volume. 36, Issue 12, 1270(2021)
Piezoelectric Property of PZT-based Relaxor-ferroelectric Ceramics Enhanced by Sm Doping
Figures & Tables(9)
. Surface and cross sectional SEM images and grain size distributions of ySm-0.25PMN-0.75PZT ceramics
. Temperature dependence of dielectric constant and dielectric loss of ySm-0.25PMN-0.75PZT ceramics (a) y=0, (b) y=0.4%, (c) y=0.8%, (d) y=1.2% @100 Hz-1 MHz; (e) y=0, 0.4%, 0.8%, 1.2%@1 kHz
. Temperature dependences of dielectric constant of ySm-0.25PMN-0.75PZT@1 kHz from cryogenic temperature to room temperature
. Temperature dependence of properties for 0.4%Sm- 0.25PMN-0.75PZT ceramics
Table 1. Comprehensive property of ySm-0.25PMN-0.75PZT ceramics
View tableView in ArticleTable 1. Comprehensive property of ySm-0.25PMN-0.75PZT ceramics
y d33/(pC·N-1) g33/(×10-3, m2·C-1) εr tanδ Ec/(kV·mm-1) Pr/(μC·cm-2) Tc@1kHz/℃ kp kt k33 0 543 24.8 2475 0.028 0.77 42.5 199 0.58 0.41 0.67 0.4% 824 27.1 3434 0.032 0.80 38.7 178 0.67 0.52 0.77 0.8% 678 20.5 3744 0.039 0.88 27.2 156 0.59 0.46 0.70 1.2% 522 13.9 4239 0.041 0.76 24.9 144 0.43 0.33 0.52
Table 2. Comparison of properties between ceramics in this work and literature
View tableView in ArticleTable 2. Comparison of properties between ceramics in this work and literature
Ceramic d33/(pC·N-1) g33/(×10-3, m2·C-1) εr Tc@1kHz/℃ Ref. Sm-PMN-PT 1510 13.1 13000 89 [ 16 ]PMN-PT 663 14.2 5260 159 [ 14 ]PZT5H 590 19.6 3400 193 [ 36 ]0.4%Sm-0.25PMN-0.75PZT 824 27.1 3434 177 This work
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Chang DONG, Ruihong LIANG, Zhiyong ZHOU, Xianlin DONG. Piezoelectric Property of PZT-based Relaxor-ferroelectric Ceramics Enhanced by Sm Doping[J]. Journal of Inorganic Materials, 2021, 36(12): 1270
Paper Information
Category: EDITORIAL
Received: Mar. 11, 2021
Accepted: --
Published Online: Sep. 16, 2022
The Author Email: DONG Chang (cdong@mail.ustc.edu.cn)
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