[HTML][HTML] Requirements for the transfer of lead-free piezoceramics into application
The recent review for the Restriction of Hazardous Substances Directive (RoHS) by the
expert committee, appointed by the European Union, stated that the replacement of PZT “ …
expert committee, appointed by the European Union, stated that the replacement of PZT “ …
Design and development of outstanding strain properties in NBT-based lead-free piezoelectric multilayer actuators by grain-orientation engineering
Abstract (Na 1/2 Bi 1/2) TiO 3-based (NBT-based) piezoelectric multilayer actuators (MLAs)
have attracted massive attention to replacing conventional lead-based piezoelectric devices …
have attracted massive attention to replacing conventional lead-based piezoelectric devices …
[HTML][HTML] Origin of high-power drive stability in (Na1/2Bi1/2) TiO3-BaTiO3 based piezoceramics
Hard-type ferroelectrics are indispensable and increasingly used for numerous high-power
piezoelectric resonance applications, ranging from ultrasonic welding and cleaning, to …
piezoelectric resonance applications, ranging from ultrasonic welding and cleaning, to …
Fracture behavior in electrically poled alkaline bismuth-and potassium-based lead-free piezoceramics using Vickers indentation
X Wang, LK Venkataraman, C Tan, Y Li - Scripta Materialia, 2021 - Elsevier
The fracture behavior of unpoled and electrically poled Ka 0.5 Na 0.5 NbO 3 (KNN)-and Na
1/2 Bi 1/2 TiO 3 (NBT)-based lead-free piezoceramics were characterized using the Vicker's …
1/2 Bi 1/2 TiO 3 (NBT)-based lead-free piezoceramics were characterized using the Vicker's …
[HTML][HTML] Mechanical characterization of piezoelectric materials: A perspective on deformation behavior across different microstructural length scales
Piezoelectric materials (PEMs) find a wide spectrum of applications that include, but are not
limited to, sensors, actuators, semiconductors, memory devices, and energy harvesting …
limited to, sensors, actuators, semiconductors, memory devices, and energy harvesting …
Role of thermal gradients on the depolarization and conductivity in quenched Na1/2Bi1/2TiO3-BaTiO3
Quenching has been demonstrated to increase the thermal stability of the piezoelectric
properties of relaxor (1− x) Na 1/2 Bi 1/2 TiO 3-xBaTiO 3 (NBTxBT) by 40 C. This work …
properties of relaxor (1− x) Na 1/2 Bi 1/2 TiO 3-xBaTiO 3 (NBTxBT) by 40 C. This work …
Toughening ceramics down to cryogenic temperatures by reentrant strain-glass transition
M Fang, Y Ji, Y Ni, W Wang, H Zhang, X Wang… - Physical Review Letters, 2023 - APS
Ceramics, often exhibiting important functional properties like piezoelectricity,
superconductivity, and magnetism, are usually mechanically brittle at room temperature and …
superconductivity, and magnetism, are usually mechanically brittle at room temperature and …
Co-fired lead-free piezoceramic multilayer actuators with ultrahigh electro-strain and remarkable comprehensive properties
B Wang, J Wang, H Zhang, Y Guo - Journal of the European Ceramic …, 2024 - Elsevier
Piezoceramic multilayer actuators (MLAs) offer remarkable advantages across various
cutting-edge applications, yet the inferior piezoelectric strain and the confined assessment …
cutting-edge applications, yet the inferior piezoelectric strain and the confined assessment …
Temperature dependent fracture toughness of KNN-based lead-free piezoelectric ceramics
The fracture toughness of unpoled and electrically poled lead-free KNN-based piezoelectric
ceramics with the composition of 0.92 KNN-0.02 Bi 0.5 Li 0.5 TiO 3-0.06 BaZrO 3 was …
ceramics with the composition of 0.92 KNN-0.02 Bi 0.5 Li 0.5 TiO 3-0.06 BaZrO 3 was …
Frequency dependence of the relaxor-to-ferroelectric transition under applied electrical and mechanical fields
Relaxor ferroelectrics are a unique material class with underlying microscopic processes
that are yet to be fully understood. In particular, the electrical and mechanical field …
that are yet to be fully understood. In particular, the electrical and mechanical field …