High-performance lead-free bulk ceramics for electrical energy storage applications: design strategies and challenges
Compared with fuel cells and electrochemical capacitors, dielectric capacitors are regarded
as promising devices to store electrical energy for pulsed power systems due to their fast …
as promising devices to store electrical energy for pulsed power systems due to their fast …
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 …
Heterostrain-enabled ultrahigh electrostrain in lead-free piezoelectric
W Feng, B Luo, S Bian, E Tian, Z Zhang… - Nature …, 2022 - nature.com
Piezoelectric materials provide high strain and large driving forces in actuators and can
transform electrical energy into mechanical energy. Although they were discovered over 100 …
transform electrical energy into mechanical energy. Although they were discovered over 100 …
[HTML][HTML] Progress and perspective of high strain NBT-based lead-free piezoceramics and multilayer actuators
abstract In this review, the evolution of high strain Na 0.5 Bi 0.5 TiO 3-based lead-free
piezoceramics and their multilayer actuators has been explored. First, in terms of Na 0.5 Bi …
piezoceramics and their multilayer actuators has been explored. First, in terms of Na 0.5 Bi …
High-performance piezoelectric crystals, ceramics, and films
Piezoelectric materials convert between electrical and mechanical energies such that an
applied stress induces a polarization and an applied electric field induces a strain. This …
applied stress induces a polarization and an applied electric field induces a strain. This …
Local structural disorder and its influence on the average global structure and polar properties in NaBiTiO
Na 0.5 Bi 0.5 TiO 3 (NBT) and its derivatives have prompted a great surge in interest owing
to their potential as lead-free piezoelectrics. In spite of five decades since its discovery, there …
to their potential as lead-free piezoelectrics. In spite of five decades since its discovery, there …
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 …
Temperature stability of perovskite-structured lead-free piezoceramics: Evaluation methods, improvement strategies, and future perspectives
X Lv, X Wang, Y Ma, X Zhang, J Wu - Materials Science and Engineering …, 2024 - Elsevier
Due to ever-increasing environmental concerns, lead-free piezoceramics have been studied
for more than half a century with the purpose of replacing toxic lead-based counterparts. A …
for more than half a century with the purpose of replacing toxic lead-based counterparts. A …
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 …