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Silver niobate based lead-free ceramics with high energy storage density
(Royal Society of Chemistry (RSC), 2019)
<p>Electrical field dependence of permittivity in (1 − <italic>x</italic>)AN-<italic>x</italic>BZN ceramics. Arrow directions down, up and down then up are related to domain switching, field induced transition and domain ...
Ultrafast Electric Field-Induced Phase Transition in Bulk Bi0.5Na0.5TiO3 under High-Intensity Terahertz Irradiation
(American Chemical Society (ACS), 2020-12)
Ultrafast polarization switching is being considered for the next generation of ferroelectric-based devices. Recently, the dynamics of the field-induced transitions associated with this switching have been difficult to ...
Facile one-step synthesis and enhanced photocatalytic activity of WC/ferroelectric nanocomposite
(Royal Society of Chemistry (RSC), 2021-08)
The development of noble-metal-free co-catalysts is seen as a viable strategy for improving the performance of semiconductor photocatalysts. Although the photocatalytic efficiency of ferroelectrics is typically low, it can ...
Structural Evolution in BiNbO4.
(American Chemical Society, 2021-06-01)
The sequence of transitions between different phases of BiNbO4 has been thoroughly investigated and clarified using thermal analysis, high-resolution neutron diffraction, and Raman spectroscopy. The theoretical optical ...
Terahertz Reading of Ferroelectric Domain Wall Dielectric Switching
(American Chemical Society (ACS), 2021-03)
Ferroelectric domain walls (DWs) are important nanoscale interfaces between two domains. It is widely accepted that ferroelectric domain walls work idly at terahertz (THz) frequencies, consequently discouraging efforts to ...
Perovskite Bi0.5Na0.5TiO3-based materials for dielectric capacitors with ultrahigh thermal stability
(Elsevier BV, 2020-11)
There has been recently a great progress in the development of dielectric capacitors for high temperature electronic applications. The design of lead-free ceramics with high dielectric permittivity, low dielectric loss and ...
Phase transitions in RbPrNb<inf>2</inf>O<inf>7</inf>, a layer structured ferroelectric with a high Curie point
(Elsevier, 2020-09-22)
The development of lead-free ferroelectric ceramics exhibiting a high Curie point is regarded as a key aspect of improving the overall performance of high temperature sensing devices. Two-layer Dion-Jacobson phases have ...