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 …
Defect chemistry and electrical properties of sodium bismuth titanate perovskite
The ferroelectric perovskite Na0. 5Bi0. 5TiO3, NBT, can exhibit three types of electrical
behaviour, ie oxide-ion conduction (type I), mixed ionic–electronic conduction (type II) and …
behaviour, ie oxide-ion conduction (type I), mixed ionic–electronic conduction (type II) and …
[HTML][HTML] Oxygen vacancy migration and its lattice structural origin in A-site non-stoichiometric bismuth sodium titanate perovskites
Off-stoichiometry of perovskite structural Bi 0.5 Na 0.5 TiO 3 (BNT) ferroelectrics can give
rise to considerable oxide-ion conductivity. The inherent structural characteristics are urgent …
rise to considerable oxide-ion conductivity. The inherent structural characteristics are urgent …
Effect of oxygen vacancy and A-site-deficiency on the dielectric performance of BNT-BT-BST relaxors
There is an urgent need for dielectrics to suit multitudinous burgeoning applications with
high-temperature dielectric stability. Here the intrinsic defect and polarization mechanism …
high-temperature dielectric stability. Here the intrinsic defect and polarization mechanism …
Excellent energy storage and charge-discharge performances in PbHfO3 antiferroelectric ceramics
J Wei, T Yang, H Wang - Journal of the European Ceramic Society, 2019 - Elsevier
Single phase PbHfO 3 antiferroelectric ceramics were prepared via rolling process. It is
revealed that the rolling process can reduce the grain size and increase the bulk density …
revealed that the rolling process can reduce the grain size and increase the bulk density …
Relaxor-ferroelectric transitions: Sodium bismuth titanate derivatives
Sodium bismuth titanate (NBT) and its solid solutions with other ABO3 perovskites are of
great interest for lead-free ferroelectric and piezoelectric applications. In this article, we …
great interest for lead-free ferroelectric and piezoelectric applications. In this article, we …
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 …
High-Temperature Dielectric Relaxation and Electric Conduction Mechanisms in a LaCoO3-Modified Na0.5Bi0.5TiO3 System
This research study examines the high-temperature dielectric relaxation and electric
conduction mechanisms in (x) LaCoO3-(1–x) Na0. 5Bi0. 5TiO3 samples, where x is 0.05 …
conduction mechanisms in (x) LaCoO3-(1–x) Na0. 5Bi0. 5TiO3 samples, where x is 0.05 …
Bismuth sodium titanate based materials for piezoelectric actuators
The ban of lead in many electronic products and the expectation that, sooner or later, this
ban will include the currently exempt piezoelectric ceramics based on Lead-Zirconate …
ban will include the currently exempt piezoelectric ceramics based on Lead-Zirconate …
A-site Excessive (La0.8Sr0.2)1+xMnO3 Perovskite Oxides for Bifunctional Oxygen Catalyst in Alkaline Media
Nominal A-site excessive (La0. 8Sr0. 2) 1+ x MnO3 (x= 0, 0.05, and 0.1)(denoted as LSM,
LS1. 05M, and LS1. 1M) perovskite oxides have been synthesized by the polymer-assisted …
LS1. 05M, and LS1. 1M) perovskite oxides have been synthesized by the polymer-assisted …