[HTML][HTML] Requirements for the transfer of lead-free piezoceramics into application

J Koruza, AJ Bell, T Frömling, KG Webber, K Wang… - Journal of …, 2018 - Elsevier
The recent review for the Restriction of Hazardous Substances Directive (RoHS) by the
expert committee, appointed by the European Union, stated that the replacement of PZT “ …

Moderate fields, maximum potential: achieving high records with temperature-stable energy storage in lead-free BNT-based ceramics

W Shi, L Zhang, R **g, Y Huang, F Chen, V Shur… - Nano-Micro Letters, 2024 - Springer
The increasing awareness of environmental concerns has prompted a surge in the
exploration of lead-free, high-power ceramic capacitors. Ongoing efforts to develop lead-free …

Progress and challenges of 3D-printing technologies in the manufacturing of piezoceramics

A Smirnov, S Chugunov, A Kholodkova… - Ceramics …, 2021 - Elsevier
Piezoceramic materials provide the foundation for essential components of modern
engineering applications in the fields of acoustics, sensorics, biomedical devices, and …

Giant strain with low hysteresis in A-site-deficient (Bi0. 5Na0. 5) TiO3-based lead-free piezoceramics

T Li, X Lou, X Ke, S Cheng, S Mi, X Wang, J Shi, X Liu… - Acta Materialia, 2017 - Elsevier
We report a giant strain (0.72%) with a low degree of hysteresis (ca. 36.2%) and a giant S
max/E max ratio (916 pm V− 1, S max and E max denote the maximum strain and the …

Composition‐ and Temperature‐Dependent Large Strain in (1−x)(0.8Bi0.5Na0.5TiO3–0.2Bi0.5K0.5TiO3)– xNaNbO3 Ceramics

G Dong, H Fan, J Shi, M Li - Journal of the American Ceramic …, 2015 - Wiley Online Library
Ternary solid solutions of (1− x)(0.8 Bi0. 5Na0. 5TiO3–0.2 Bi0. 5K0. 5TiO3)–xNaNbO3
(BNKT–xNN) lead‐free piezoceramics were fabricated using a conventional solid‐state …

Enhanced temperature stable dielectric properties and energy-storage density of BaSnO3-modified (Bi0. 5Na0. 5) 0.94 Ba0. 06TiO3 lead-free ceramics

Q Li, M Li, C Wang, M Zhang, H Fan - Ceramics International, 2019 - Elsevier
Abstract A series of (1-x)(Bi 0.5 Na 0.5) 0.94 Ba 0.06 TiO 3-xBaSnO 3 (BNBT-100xBSN, x= 0–
20) lead-free ceramics were synthesized using a conventional high-temperature solid-state …

Formation of the core–shell microstructure in lead-free Bi1/2Na1/2TiO3-SrTiO3 piezoceramics and its influence on the electromechanical properties

J Koruza, V Rojas, L Molina-Luna, U Kunz… - Journal of the European …, 2016 - Elsevier
Abstract The Bi 1/2 Na 1/2 TiO 3-based materials exhibit the largest electric-field-induced
strains among lead-free piezoceramics and are considered as promising candidates for …

High energy storage property and breakdown strength of Bi0. 5 (Na0. 82K0. 18) 0.5 TiO3 ceramics modified by (Al0. 5Nb0. 5) 4+ complex-ion

Y Zhao, J Xu, L Yang, C Zhou, X Lu, C Yuan… - Journal of Alloys and …, 2016 - Elsevier
The influence of B-site (Al 0.5 Nb 0.5) 4+ complex-ion substitution on the phase transition,
microstructure, dielectric, ferroelectric, and energy-storage properties of Bi 0.5 (Na 0.82 K …

Grain size dependent electrostrain in Bi1/2Na1/2TiO3-SrTiO3 incipient piezoceramics

HL Li, Q Liu, JJ Zhou, K Wang, JF Li, H Liu… - Journal of the European …, 2016 - Elsevier
The electrical properties and microstructures of (1− x) Bi 1/2 Na 1/2 TiO 3–xSrTiO 3 (BNT-
ST100x, 0.20≤ x≤ 0.30) piezoceramics with different grain size distributions were …

[HTML][HTML] Comparative study of ferroelectric and piezoelectric properties of BNT-BKT-BT ceramics near the phase transition zone

DA Fernandez-Benavides, AI Gutierrez-Perez… - Materials, 2018 - mdpi.com
We report a comprehensive comparative study of ferroelectric and piezoelectric properties of
BNT-BKT-BT ceramics through the MPB (morphotropic phase boundary) zone, from the …