Multifunctional barium titanate ceramics via chemical modification tuning phase structure

C Zhao, Y Huang, J Wu - InfoMat, 2020 - Wiley Online Library
Global environmental concerns on the toxicity of lead‐based piezoelectrics impel the great
mass fervor on investigations of lead‐free alternatives. Barium titanate (BaTiO3, BT) …

A review of cement-based materials as electroceramics

DDL Chung, X Xi - Ceramics International, 2023 - Elsevier
The dielectric behavior of unpoled cured cement-based materials enables these materials to
serve as electroceramics. The behavior entails the DC polarization (apparent DC electrical …

Perovskite Na 0.5 Bi 0.5 TiO 3: a potential family of peculiar lead-free electrostrictors

J Yin, G Liu, C Zhao, Y Huang, Z Li, X Zhang… - Journal of Materials …, 2019 - pubs.rsc.org
For perovskite ferroelectric oxides, the composition-induced transition from ferroelectrics to
relaxors can enhance their electrostrictive coefficient Q33 remarkably, and has been …

Design of lead-free BCZT-based ceramics with enhanced piezoelectric energy harvesting performances

S Merselmiz, Z Hanani, U Prah, D Mezzane… - Physical Chemistry …, 2022 - pubs.rsc.org
The design of lead-free ceramics for piezoelectric energy harvesting applications has
become a hot topic. Among these materials, Ba0. 85Ca0. 15Zr0. 10Ti0. 90O3 (BCZT) and …

Ultrahigh energy harvesting properties in textured lead-free piezoelectric composites

Y Sun, Y Chang, J Wu, Y Liu, L Jin, S Zhang… - Journal of Materials …, 2019 - pubs.rsc.org
Piezoelectric energy harvesters have gained significant attention in recent years due to the
strong demand of sustainable power sources for wireless sensor networks and …

Large electrostrictive coefficient with high electro‐strain dominated by modified ergodic state in BNT‐based solid solutions

X Liu, J Han, Y Huang, J Yin… - Journal of the American …, 2021 - Wiley Online Library
For ferroelectric electrostrictors, shifting their Curie temperature TC to the ambient
temperature is an effective way to enhance their electrostrictive effect. However, the …

[HTML][HTML] Strain regulation via composition and valence dependent substitution in BNT-based solid solutions

X Wu, C Wu, D Yang, J Yin, J Wu - Advanced Powder Materials, 2023 - Elsevier
Simultaneous composition and valence-dependent strain regulation is achieved in lead-free
(Bi 0.5 Na 0.4 K 0.1) 1-2x Sm 2x Ti 1-x Mn x O 3 (BNKT-SM100x) ceramics by a facile co …

Dual relaxation behaviors and large electrostrictive properties of Bi0.5Na0.5TiO3–Sr0.85Bi0.1TiO3 ceramics

J Wang, C Zhou, Q Li, W Zeng, J Xu, G Chen… - Journal of materials …, 2018 - Springer
Abstract Lead-free ceramics (1− x) Bi 0.5 Na 0.5 TiO 3–x Sr 0.85 Bi 0.1 TiO 3 (BNT–x SBT,
x= 0.4, 0.5, 0.6 and 0.7) were prepared by a solid-state reaction process. Coexistence of …

New degree of freedom in determining superior piezoelectricity at the lead-free morphotropic phase boundary: The invisible ferroelectric crossover

L Zhang, L Zhao, L He, D Wang, Y Sun… - … Applied Materials & …, 2022 - ACS Publications
The morphotropic phase boundary (MPB) in lead-free ferroelectrics, starting from a
quadruple point (QP), often displays large piezoelectric responses due to the flattened free …

BaTiO3-based lead-free electroceramics with their ferroelectric and piezoelectric properties tuned by Ca2+, Sn4+ and Zr4+ substitution useful for electrostrictive …

BG Baraskar, PS Kadhane, TC Darvade… - Ferroelectrics and …, 2018 - books.google.com
Abstract Dense microstructure BaTiO₃ (BT) ceramic with c/a~ 1.0144 and average grain
size~ 7.8 μm is developed by achieving the ferroelectric parameters Psat.= 24.13 μC/cm2 …