Progress in high-strain perovskite piezoelectric ceramics

J Hao, W Li, J Zhai, H Chen - Materials Science and Engineering: R …, 2019 - Elsevier
High strain piezoelectric ceramics are the state-of-the-art materials for high precision,
positioning devices. A comprehensive review of the latest developments of the various types …

Electric field-induced transformations in bismuth sodium titanate-based materials

G Viola, Y Tian, C Yu, Y Tan, V Koval, X Wei… - Progress in Materials …, 2021 - Elsevier
Electric field-induced transformations occur in a myriad of systems with a variegated
phenomenology and have attracted widespread scientific interest due to their importance in …

Ultrahigh energy storage density in (Bi0. 5Na0. 5) 0.65 Sr0. 35TiO3-based lead-free relaxor ceramics with excellent temperature stability

X Zhu, Y Gao, P Shi, R Kang, F Kang, W Qiao, J Zhao… - Nano Energy, 2022 - Elsevier
High-performance dielectric ceramic capacitors are considered as one of the great hopeful
apparatuses to solve the energy crisis and environmental pollution. However, the low …

Insight into the large electro-strain in bismuth sodium titanate-based relaxor ferroelectrics: From fundamentals to regulation methods

X Wu, L Wen, C Wu, X Lv, J Yin, J Wu - Journal of Materials Science & …, 2023 - Elsevier
Due to the demand for environmental protection, developing eco-friendly piezoelectric
applications/materials is an inevitable trend. The market share of lead-free materials is …

Large strain in relaxor/ferroelectric composite lead‐free piezoceramics

H Zhang, C Groh, Q Zhang, W Jo… - Advanced Electronic …, 2015 - Wiley Online Library
A lead‐free relaxor (RE)/ferroelectric (FE) 0–3 composite was developed with a large strain
that resulted from the electric‐field‐induced ergodic relaxor‐to‐ferroelectric phase transition …

Electrical properties and relaxation behavior of Bi0. 5Na0. 5TiO3-BaTiO3 ceramics modified with NaNbO3

Q Xu, MT Lanagan, W Luo, L Zhang, J Xie… - Journal of the European …, 2016 - Elsevier
Electric conduction and dielectric relaxation behavior in (1—x)(Bi 0.5 Na 0.5 TiO 3-BaTiO 3)-
xNaNbO 3 ((1—x)(BNT–BT)–xNN) ceramics were investigated. All compositions showed …

High thermal stability of energy storage density and large strain improvement of lead-free Bi0. 5 (Na0. 40K0. 10) TiO3 piezoelectric ceramics doped with La and Zr

P Butnoi, S Manotham, P Jaita, C Randorn… - Journal of the European …, 2018 - Elsevier
Abstract Properties of lead-free Bi 0.5-x La x Na 0.40 K 0.10 Ti 0.98 Zr 0.02 O 3 (x= 0.000–
0.040) ceramics were investigated. All ceramics have a pure perovskite structure. A high …

Thermal and compositional driven relaxor ferroelectric behaviours of lead-free Bi 0.5 Na 0.5 TiO 3–SrTiO 3 ceramics

H He, X Lu, M Li, Y Wang, Z Li, Z Lu… - Journal of Materials …, 2020 - pubs.rsc.org
The dielectric, piezoelectric and ferroelectric properties of (1− x)(Bi0. 5Na0. 5) TiO3–xSrTiO3
(BNT–ST) ceramics (0≤ x≤ 0.30) are systematically studied in order to investigate their …

Propensity for spontaneous relaxor-ferroelectric transition in quenched (Na1/2Bi1/2) TiO3-BaTiO3 compositions

L KV, J Koruza, J Rödel - Applied Physics Letters, 2018 - pubs.aip.org
Recently, quenching lead-free non-ergodic relaxor Na 1/2 Bi 1/2 TiO 3-BaTiO 3 (NBT-BT)
materials has been reported to increase the thermal depolarization temperature and …

Stress-modulated relaxor-to-ferroelectric transition in lead-free ferroelectrics

FH Schader, Z Wang, M Hinterstein, JE Daniels… - Physical Review B, 2016 - APS
The effect of external mechanical fields on relaxor 0.94 (N a 1/2 B i 1/2) Ti O 3-0.06 BaTi O 3
was investigated by means of temperature-and stress-dependent dielectric constant …