[HTML][HTML] Mechanisms of aging and fatigue in ferroelectrics
A comprehensive review of aging and fatigue phenomena in bulk polycrystalline
ferroelectrics is presented. Three material classes are covered, namely the most widely used …
ferroelectrics is presented. Three material classes are covered, namely the most widely used …
Simultaneously achieving giant piezoelectricity and record coercive field enhancement in relaxor-based ferroelectric crystals
L Yang, H Huang, Z Xi, L Zheng, S Xu, G Tian… - Nature …, 2022 - nature.com
A large coercive field (EC) and ultrahigh piezoelectricity are essential for ferroelectrics used
in high-drive electromechanical applications. The discovery of relaxor-PbTiO3 crystals is a …
in high-drive electromechanical applications. The discovery of relaxor-PbTiO3 crystals is a …
Piezoelectric activity in perovskite ferroelectric crystals
Perovskite ferroelectrics (PFs) have been the dominant piezoelectric materials for various
electromechanical applications, such as ultrasonic transducers, sensors, and actuators, to …
electromechanical applications, such as ultrasonic transducers, sensors, and actuators, to …
Decoding the fingerprint of ferroelectric loops: comprehension of the material properties and structures
Due to the nature of domains, ferroics, including ferromagnetic, ferroelectric, and ferroelastic
materials, exhibit hysteresis phenomena with respect to external driving fields (magnetic …
materials, exhibit hysteresis phenomena with respect to external driving fields (magnetic …
[HTML][HTML] Phase evolution in (1− x)(Na0. 5Bi0. 5) TiO3-xSrTiO3 solid solutions: a study focusing on dielectric and ferroelectric characteristics
In the present work, the nature of phase evolution of (1− x)(Na 0.5 Bi 0.5) TiO 3-xSrTiO 3
(NBT-xST) solid solutions with x of 0–0.6 is revealed by characterizing the dielectric and …
(NBT-xST) solid solutions with x of 0–0.6 is revealed by characterizing the dielectric and …
Defect engineering in lead zirconate titanate ferroelectric ceramic for enhanced electromechanical transducer efficiency
Lead zirconate titanate (PZT)‐based piezoelectric ceramics are important functional
materials for various electromechanical applications, including sensors, actuators, and …
materials for various electromechanical applications, including sensors, actuators, and …
Diffuse Phase Transitions and Giant Electrostrictive Coefficients in Lead-Free Fe3+-Doped 0.5Ba(Zr0.2Ti0.8)O3-0.5(Ba0.7Ca0.3)TiO3 Ferroelectric Ceramics
The electrostrictive effect has some advantages over the piezoelectric effect, including
temperature stability and hysteresis-free character. In the present work, we report the diffuse …
temperature stability and hysteresis-free character. In the present work, we report the diffuse …
Ultrahigh electrostrictive effect in potassium sodium niobate-based lead-free ceramics
The longitudinal electrostrictive coefficient Q 33 for perovskite-structured ferroelectric
ceramics is usually between 0.01− 0.04 m 4/C 2. However, an ultra-low Q 33 of only 0.0047 …
ceramics is usually between 0.01− 0.04 m 4/C 2. However, an ultra-low Q 33 of only 0.0047 …
Ferroelectrics with a controlled oxygen-vacancy distribution by design
Y Noguchi, H Matsuo, Y Kitanaka, M Miyayama - Scientific reports, 2019 - nature.com
Controlling and manipulating defects in materials provides an extra degree of freedom not
only for enhancing physical properties but also for introducing additional functionalities. In …
only for enhancing physical properties but also for introducing additional functionalities. In …
Enhanced piezoelectricity in Pb (Zr0. 48Ti0. 52) O3-Pb (Mn1/3Sb2/3) O3-Pb (Mg1/3Ta2/3) O3 ceramics through the synergistic effect of defect engineering and lattice …
With the increasing demand for industrial applications, it has become crucial to develop
special high-power devices that can achieve both high piezoelectric performance and large …
special high-power devices that can achieve both high piezoelectric performance and large …