Phase structure and properties of sodium bismuth titanate lead-free piezoelectric ceramics

X Zhou, G Xue, H Luo, CR Bowen, D Zhang - Progress in Materials Science, 2021 - Elsevier
The lead-free sodium bismuth titanate (BNT) system has been extensively investigated in
the past decade due to its multi-functional electro-active properties. Here, we present a …

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 …

Enhanced energy storage properties of BiAlO3 modified Bi0. 5Na0. 5TiO3–Bi0. 5K0. 5TiO3 lead-free antiferroelectric ceramics

Z Yu, Y Liu, M Shen, H Qian, F Li, Y Lyu - Ceramics International, 2017 - Elsevier
Abstract Lead-free (1− x)(0.75 Bi 0.5 Na 0.5 TiO 3–0.25 Bi 0.5 K 0.5 TiO 3)–xBiAlO 3 (BNT–
BKT–100xBA, x= 0–0.10) ceramics were prepared by two-step sintering method and their …

BiAlO3-modified BiFeO3–BaTiO3 high Curie temperature lead-free piezoelectric ceramics with enhanced performance

XX Zhou, YC Tang, HZ Li, YJ Hao, MP Xue, J Pei… - Rare Metals, 2023 - Springer
Abstract BiFeO3–BaTiO3 (BF–BT) lead-free piezoelectric ceramics have high
piezoelectricity and high Curie temperature (TC), but the mixed-valence Fe ions and Bi3+ …

Temperature‐ and Frequency‐Dependent Properties of the 0.75Bi1/2Na1/2TiO3–0.25SrTiO3 Lead‐Free Incipient Piezoceramic

M Acosta, W Jo, J Rödel - Journal of the American Ceramic …, 2014 - Wiley Online Library
The dielectric and electromechanical properties of 0.75 Bi 1/2 Na 1/2 TiO 3–0.25 SrTiO 3 (25
ST) as a function of temperature and frequency were studied. It is shown that the 25 ST is a …

Effects of B-and A/B-sites Codo** on lattice distortion and defect concentration for high electromechanical response of lead-free piezoelectrics

SA Khan, T Ahmed, HW Park, M Habib, TK Song… - Acta Materialia, 2024 - Elsevier
Abstract Effects of different thermal conditions on lead-free (Bi 0.65 Ba 0.35)(Fe 0.65 Ti 0.35)
O 3 ceramics were studied to reduce secondary phase formation, regulate bismuth …

Temperature‐Insensitive High Strain in Lead‐Free Bi0.5(Na0.84K0.16)0.5TiO3–0.04SrTiO3 Ceramics for Actuator Applications

RA Malik, A Hussain, A Maqbool… - Journal of the …, 2015 - Wiley Online Library
Lead‐free piezoelectric ceramics, 0.96 [{Bi0. 5 (Na0. 84K0. 16) 0.5} 1− xLix (Ti1− yNby) O3]–
0.04 SrTiO3 (BNKLiTN–ST) with x, y= 0–0.030, were synthesized by solid‐state reaction …

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 …

Electric-field-induced phase transition and large strain in lead-free Nb-doped BNKT-BST ceramics

A Ullah, RA Malik, A Ullah, DS Lee, SJ Jeong… - Journal of the European …, 2014 - Elsevier
A suite of Nb-based piezoelectric ceramics of 0.99 [Bi 0.5 (Na 0.4 K 0.1)(Ti 1− x Nb x)] O 3–
0.01 (Ba 0.7 Sr 0.3) TiO 3 (BNKTN-BST), with x ranging from 0 to 0.030, was prepared by a …

Large energy storage properties of lead-free (1-x)(0.72 Bi0. 5Na0. 5TiO3-0.28 SrTiO3)-xBiAlO3 ceramics at broad temperature range

P Shi, L Zhu, W Gao, Z Yu, X Lou, X Wang… - Journal of Alloys and …, 2019 - Elsevier
x)(0.72 Bi 0.5 Na 0.5 TiO 3-0.28 SrTiO 3)-xBiAlO 3 (BNT-ST-x BA) lead-free ceramics were
prepared through solid-state sintering methods. The structural, dielectric and energy storage …