Potassium–sodium niobate lead-free piezoelectric materials: past, present, and future of phase boundaries

J Wu, D Xiao, J Zhu - Chemical reviews, 2015 - ACS Publications
High-performance piezoceramics are some of the most important and widely used materials,
and as such research into this topic is at the forefront of high-technology advanced …

[HTML][HTML] Ferroelectric polycrystals: Structural and microstructural levers for property-engineering via domain-wall dynamics

J Schultheiß, G Picht, J Wang, YA Genenko… - Progress In Materials …, 2023 - Elsevier
Ferroelectrics have a spontaneous electrical polarization that is arranged into domains and
can be reversed by an externally-applied field. This high versatility makes them useful in …

Design strategies of perovskite energy-storage dielectrics for next-generation capacitors

L Zhang, Y Pu, M Chen, X Peng, B Wang… - Journal of the European …, 2023 - Elsevier
The next-generation capacitors have placed higher requirements on energy-storage
dielectrics, such as high temperature, high frequency and high voltage. Perovskite …

Texture-engineered ceramics—Property enhancements through crystallographic tailoring

GL Messing, S Poterala, Y Chang, T Frueh… - Journal of Materials …, 2017 - cambridge.org
Texture-engineered ceramics enable access to a vast array of novel texture-property
relations leading to property values ranging between those of single crystals and isotropic …

Temperature-insensitive electric-field-induced strain and enhanced piezoelectric properties of< 001> textured (K, Na) NbO3-based lead-free piezoceramics

H Zhang, Y Zhu, P Fan, MA Marwat, W Ma, K Liu, H Liu… - Acta Materialia, 2018 - Elsevier
Texturing is an effective method to improve the piezoelectric properties of lead-free
piezoceramics. In the present study, textured (K, Na) NbO 3-based piezoceramics with a …

NaNbO3 templates-induced phase evolution and enhancement of electromechanical properties in< 00l> grain oriented lead-free BNT-based piezoelectric materials

W Bai, D Chen, P Zheng, J Xi, Y Zhou, B Shen… - Journal of the European …, 2017 - Elsevier
Abstract Recently developed Bi 0.5 Na 0.5 TiO 3 (BNT)-based piezoceramics face two
urgent obstacles: high driving field required to trigger large strain and poor temperature …

Improved ferroelectric, piezoelectric, and dielectric properties in pure KNN translucent ceramics by optimizing the normal sintering method

A Rahman, M Jiang, G Rao, S Lee, MH Kim… - Ceramics …, 2022 - Elsevier
In this study, it is reported that various properties can be selectively derived in a pure (K 0.5
Na 0.5) NbO 3, KNN ceramics through optimizing the sintering temperature by the …

Enhanced energy storage properties in lead-free BaTiO 3@ Na 0.5 K 0.5 NbO 3 nano-ceramics with nanodomains via a core–shell structural design

Q Jin, L Zhao, B Cui, J Wang, H Ma, R Zhang… - Journal of Materials …, 2020 - pubs.rsc.org
Achieving lead-free bulk ceramics with high energy storage densities has been a long-term
goal pursued by researchers. Using a core–shell structural strategy, we achieved high …

Enhanced transmittance and piezoelectricity of transparent K 0.5 Na 0.5 NbO 3 ceramics with Ca (Zn 1/3 Nb 2/3) O 3 additives

Q Chai, X Zhao, X Chao, Z Yang - RSC Advances, 2017 - pubs.rsc.org
Considering the environment and human health, highly transparent lead-free (1− x) K0.
5Na0. 5NbO3–xCa (Zn1/3Nb2/3) O3 (abbreviated as KNN–xCZN) piezoceramics were …

[HTML][HTML] Effect of stirring and KOH/NaOH ratio on phase formation in hydrothermal synthesis of KNbO3-NaNbO3 particles

EKC Pradeep, A Chauvel, C Abdurrahmanoglu… - The Journal of …, 2024 - Elsevier
This study investigates the hydrothermal synthesis of KNbO 3-NaNbO 3 particles, which
contains compositions of interest as lead-free piezoelectric materials. Precursor solutions …