[HTML][HTML] Progress and perspective of high strain NBT-based lead-free piezoceramics and multilayer actuators
abstract In this review, the evolution of high strain Na 0.5 Bi 0.5 TiO 3-based lead-free
piezoceramics and their multilayer actuators has been explored. First, in terms of Na 0.5 Bi …
piezoceramics and their multilayer actuators has been explored. First, in terms of Na 0.5 Bi …
Electric field-induced transformations in bismuth sodium titanate-based materials
Electric field-induced transformations occur in a myriad of systems with a variegated
phenomenology and have attracted widespread scientific interest due to their importance in …
phenomenology and have attracted widespread scientific interest due to their importance in …
Transferring lead-free piezoelectric ceramics into application
After twenty years of partly quiet and ten years of partly enthusiastic research into lead-free
piezoceramics there are now clear prospects for transfer into applications in some areas …
piezoceramics there are now clear prospects for transfer into applications in some areas …
Temperature‐ and Frequency‐Dependent Properties of the 0.75Bi1/2Na1/2TiO3–0.25SrTiO3 Lead‐Free Incipient Piezoceramic
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 …
ST) as a function of temperature and frequency were studied. It is shown that the 25 ST is a …
Core–Shell Lead–Free Piezoelectric Ceramics: Current Status and Advanced Characterization of the Bi1/2Na1/2TiO3–SrTiO3 System
The design of core–shell materials affords additional degrees of freedom to tailor functional
properties as compared to solid solution counterparts. Although to date most of the work in …
properties as compared to solid solution counterparts. Although to date most of the work in …
Dielectric relaxation, lattice dynamics and polarization mechanisms in Bi0. 5Na0. 5TiO3-based lead-free ceramics
In 0.95 [0.94 Bi 0.5 Na 0.5 TiO 3-0.06 BaTiO 3]-0.05 CaTiO 3 ceramics, the temperature TS
(dielectric permittivity shoulder at about 125 C) represents a transition between two different …
(dielectric permittivity shoulder at about 125 C) represents a transition between two different …
Propensity for spontaneous relaxor-ferroelectric transition in quenched (Na1/2Bi1/2) TiO3-BaTiO3 compositions
Recently, quenching lead-free non-ergodic relaxor Na 1/2 Bi 1/2 TiO 3-BaTiO 3 (NBT-BT)
materials has been reported to increase the thermal depolarization temperature and …
materials has been reported to increase the thermal depolarization temperature and …
Superior electrostrictive effect in relaxor potassium sodium niobate based ferroelectrics
Electromechanical actuators with toxic lead-based electrostrictive materials dominate the
market of high-precision electronics devices, so one of urgent aims becomes how to explore …
market of high-precision electronics devices, so one of urgent aims becomes how to explore …
Tailoring frequency-insensitive large field-induced strain and energy storage properties in (Ba 0.85 Ca 0.15)(Zr 0.1 Ti 0.9) O 3-modified (Bi 0.5 Na 0.5) TiO 3 lead-free …
W Bai, L Wang, X Zhao, P Zheng, F Wen, L Li… - Dalton …, 2019 - pubs.rsc.org
Lead-free (Bi0. 5Na0. 5) TiO3-based relaxor ferroelectrics are attracting growing research
interest due to their very large field-induced strain response and excellent energy storage …
interest due to their very large field-induced strain response and excellent energy storage …
Ergodicity reflected in macroscopic and microscopic field-dependent behavior of BNT-based relaxors
The effect of heterovalent B-site do** on ergodicity of relaxor ferroelectrics is studied using
(1− y)(0.81 Bi 1/2 Na 1/2 TiO 3-0.19 Bi 1/2 K 1/2 TiO 3)-yBiZn 1/2 Ti 1/2 O 3 (BNT-BKT-BZT) …
(1− y)(0.81 Bi 1/2 Na 1/2 TiO 3-0.19 Bi 1/2 K 1/2 TiO 3)-yBiZn 1/2 Ti 1/2 O 3 (BNT-BKT-BZT) …