TY - JOUR
T1 - High-Performance [001]c-Textured PNN-PZT Relaxor Ferroelectric Ceramics for Electromechanical Coupling Devices
AU - Bian, Lang
AU - Qi, Xudong
AU - Li, Kai
AU - Yu, Yang
AU - Liu, Linjing
AU - Chang, Yunfei
AU - Cao, Wenwu
AU - Dong, Shuxiang
N1 - Funding Information:
This work was supported by National Natural Science Foundation of China (Grant No. 51772005).
Publisher Copyright:
© 2020 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
PY - 2020/6/1
Y1 - 2020/6/1
N2 - [001]C-Textured 0.55Pb(Ni1/3Nb2/3)O3–0.15PbZrO3–0.3PbTiO3 (PNN-PZT) ceramics are prepared by the templated grain-growth method using BaTiO3 (BT) platelet templates. Samples with different template contents are fabricated and compared in terms of texture fraction, microstructure, and piezoelectric, ferroelectric and dielectric properties. High piezoelectric performance (d33 = 1210 pC N−1, d33* = 1773 pm V−1 at 5 kV cm−1) and high figure of merit g33⋅d33 (21.92 × 10−12 m2 N−1) are achieved in the [001]C-textured PNN-PZT ceramic with 2 vol% BaTiO3 template, for which the texture fraction is 82%. In addition, domain structures of textured PNN-PZT ceramics are observed and analyzed, which provide clues to the origin of the giant piezoelectric and electromechanical coupling properties of PNN-PZT ceramics.
AB - [001]C-Textured 0.55Pb(Ni1/3Nb2/3)O3–0.15PbZrO3–0.3PbTiO3 (PNN-PZT) ceramics are prepared by the templated grain-growth method using BaTiO3 (BT) platelet templates. Samples with different template contents are fabricated and compared in terms of texture fraction, microstructure, and piezoelectric, ferroelectric and dielectric properties. High piezoelectric performance (d33 = 1210 pC N−1, d33* = 1773 pm V−1 at 5 kV cm−1) and high figure of merit g33⋅d33 (21.92 × 10−12 m2 N−1) are achieved in the [001]C-textured PNN-PZT ceramic with 2 vol% BaTiO3 template, for which the texture fraction is 82%. In addition, domain structures of textured PNN-PZT ceramics are observed and analyzed, which provide clues to the origin of the giant piezoelectric and electromechanical coupling properties of PNN-PZT ceramics.
UR - https://www.scopus.com/pages/publications/85084010864
UR - https://www.scopus.com/pages/publications/85084010864#tab=citedBy
U2 - 10.1002/adfm.202001846
DO - 10.1002/adfm.202001846
M3 - Article
AN - SCOPUS:85084010864
SN - 1616-301X
VL - 30
JO - Advanced Functional Materials
JF - Advanced Functional Materials
IS - 25
M1 - 2001846
ER -