Multifunctional barium titanate ceramics via chemical modification tuning phase structure
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) …
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 …
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
For perovskite ferroelectric oxides, the composition-induced transition from ferroelectrics to
relaxors can enhance their electrostrictive coefficient Q33 remarkably, and has been …
relaxors can enhance their electrostrictive coefficient Q33 remarkably, and has been …
Design of lead-free BCZT-based ceramics with enhanced piezoelectric energy harvesting performances
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 …
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 …
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
For ferroelectric electrostrictors, shifting their Curie temperature TC to the ambient
temperature is an effective way to enhance their electrostrictive effect. However, the …
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
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 …
(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 …
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
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 …
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 …
size~ 7.8 μm is developed by achieving the ferroelectric parameters Psat.= 24.13 μC/cm2 …