Phase structure and properties of sodium bismuth titanate lead-free piezoelectric ceramics
The lead-free sodium bismuth titanate (BNT) system has been extensively investigated in
the past decade due to its multi-functional electro-active properties. Here, we present a …
the past decade due to its multi-functional electro-active properties. Here, we present a …
Nano-domains in lead-free piezoceramics: a review
Reducing or even prohibiting the use of toxic lead in electronic devices has become one of
the most cutting-edge topics in various disciplines. The recently proposed phase boundary …
the most cutting-edge topics in various disciplines. The recently proposed phase boundary …
Broad-high operating temperature range and enhanced energy storage performances in lead-free ferroelectrics
W Zhao, D Xu, D Li, M Avdeev, H **g, M Xu… - Nature …, 2023 - nature.com
The immense potential of lead-free dielectric capacitors in advanced electronic components
and cutting-edge pulsed power systems has driven enormous investigations and evolutions …
and cutting-edge pulsed power systems has driven enormous investigations and evolutions …
Design strategies of perovskite energy-storage dielectrics for next-generation capacitors
L Zhang, Y Pu, M Chen, X Peng, B Wang… - Journal of the European …, 2023 - Elsevier
The next-generation capacitors have placed higher requirements on energy-storage
dielectrics, such as high temperature, high frequency and high voltage. Perovskite …
dielectrics, such as high temperature, high frequency and high voltage. Perovskite …
Depoling phenomena in : A structural perspective
The structural complexities of the lead-free piezoelectric system (1-x) Na 0.5 Bi 0.5 TiO 3-x
BaTiO 3 (NBT-BT) continues to pose challenge regarding understanding the mechanisms …
BaTiO 3 (NBT-BT) continues to pose challenge regarding understanding the mechanisms …
Optimized strain performance in <001>-textured Bi0.5Na0.5TiO3-based ceramics with ergodic relaxor state and core—shell microstructure
Herein, a high strain of∼ 0.3% with a small hysteresis of 43% is achieved at a low electric
field of 4 kV/mm in the highly< 001>-textured 0.97 (0.76 Bi0. 5Na0. 5TiO3− 0.24 SrTiO3) …
field of 4 kV/mm in the highly< 001>-textured 0.97 (0.76 Bi0. 5Na0. 5TiO3− 0.24 SrTiO3) …
Simultaneously enhancing piezoelectric performance and thermal depolarization in lead-free (Bi, Na) TiO3-BaTiO3 via introducing oxygen-defect perovskites
For the development of lead-free Bi 0.5 Na 0.5 TiO 3 prototype materials, it seems conflicting
to improve the piezoelectric response (d 33) and depolarization temperature (T d) …
to improve the piezoelectric response (d 33) and depolarization temperature (T d) …
Enhancing the dielectric and energy storage properties of lead-free Na0. 5Bi0. 5TiO3–BaTiO3 ceramics by adding K0. 5Na0. 5NbO3 ferroelectric
J Lv, S Song, Y Jiao, Z Yang, Y Zhang, Y Fan… - Ceramics …, 2022 - Elsevier
A novel strategy of enhancing the dielectric and energy storage properties of Na 0.5 Bi 0.5
TiO 3–BaTiO 3 (NBT–BT) ceramics by introducing a K 0.5 Na 0.5 NbO 3 (KNN) ferroelectric …
TiO 3–BaTiO 3 (NBT–BT) ceramics by introducing a K 0.5 Na 0.5 NbO 3 (KNN) ferroelectric …
[HTML][HTML] In situ poling X-ray diffraction studies of lead-free BiFeO3–SrTiO3 ceramics
The origin of the large electrostrain in BiFeO 3-BaTiO 3 (BF-BT) ceramics is controversial
and has been attributed to either a field-induced transition to a long-range ferroelectric (FE) …
and has been attributed to either a field-induced transition to a long-range ferroelectric (FE) …
Applications of piezoelectrics: Old and new
Piezoelectric materials convert between electrical and mechanical energy and vice versa.
They can be found in many different electronic applications from gas sensors to …
They can be found in many different electronic applications from gas sensors to …