[HTML][HTML] A review of ferroelectric materials for high power devices

SI Shkuratov, CS Lynch - Journal of Materiomics, 2022 - Elsevier
Compact autonomous ultrahigh power density energy storage and power generation
devices that exploit the spontaneous polarization of ferroelectric materials are capable of …

Review of the mechanical and fracture behavior of perovskite lead-free ferroelectrics for actuator applications

KG Webber, M Vögler, NH Khansur… - Smart Materials and …, 2017 - iopscience.iop.org
There has been considerable progress in the development of large strain lead-free
perovskite ferroelectrics over the past decade. Under certain conditions, the …

Temperature‐stable dielectric and energy storage properties of La(Ti0.5Mg0.5)O3‐doped (Bi0.5Na0.5)TiO3‐(Sr0.7Bi0.2)TiO3 lead‐free ceramics

N Zhao, H Fan, L Ning, J Ma… - Journal of the American …, 2018 - Wiley Online Library
Abstract A new type of (0.7− x) Bi0. 5Na0. 5TiO3‐0.3 Sr0. 7Bi0. 2TiO3‐xLaT i0. 5Mg0. 5O3
(LTM 1000x, x= 0.0, 0.005, 0.01, 0.03, 0.05 wt%) lead‐free energy storage ceramic material …

Unveiling the high-temperature dielectric relaxation and conduction mechanisms in sol-gel derived LaFeO3 modified Sodium Bismuth Titanate ceramics

S Singh, A Kaur, P Kaur, L Singh - Journal of Alloys and Compounds, 2023 - Elsevier
The lead-free NBT (Na 0.5 Bi 0.5 TiO 3) ceramics doped with LaFeO 3 having general
chemical composition (1-x) Na 0.5 Bi 0.5 TiO 3-(x) LaFeO 3, where x= 0 and 0.05 …

Electric-field-induced local and mesoscale structural changes in polycrystalline dielectrics and ferroelectrics

TM Usher, I Levin, JE Daniels, JL Jones - Scientific reports, 2015 - nature.com
The atomic-scale response of dielectrics/ferroelectrics to electric fields is central to their
functionality. Here we introduce an in situ characterization method that reveals changes in …

Phase transformation and impedance spectroscopic study of Ba substituted Na0. 5Bi0. 5TiO3 ceramics

R Kumari, N Ahlawat, A Agarwal, S Sanghi… - Journal of Alloys and …, 2016 - Elsevier
Abstract (Na 0.5 Bi 0.5) 1− x Ba x TiO 3 (x= 0.05, 0.1 and 0.15) ceramics abbreviated as
(NBBT1, NBBT2 and NBBT3) are fabricated by conventional ceramic fabrication technique …

Evolution of structure and electrical properties with lanthanum content in [(Bi1/2Na1/2) 0.95 Ba0. 05] 1− xLaxTiO3 ceramics

X Liu, H Guo, X Tan - Journal of the European Ceramic Society, 2014 - Elsevier
Abstract Lead-free perovskite [(Bi 1/2 Na 1/2) 0.95 Ba 0.05] 1− x La x TiO 3 (x= 0.00–0.10)
ceramics were fabricated via the solid state reaction method and their crystal structures and …

Large strain of temperature insensitive in (1–x)(0.94 Bi0. 5Na0. 5TiO3–0.06 BaTiO3)–xSr0. 7La0. 2TiO3 lead-free ceramics

N Zhao, H Fan, J Ma, X Ren, Y Shi, Y Zhou - Ceramics International, 2018 - Elsevier
Abstract Novel (1–x)(0.94 Bi 0.5 Na 0.5 TiO 3–0.06 BaTiO 3)–xSr 0.7 La 0.2 TiO 3 ternary
lead-free ceramics (BNBT–xSL, x= 0.00–0.08) were fabricated by the widely used solid-state …

Ultrawide Temperature Range with Stable Permittivity and Low Dielectric Loss in (1 − x)[0.90Na0.5Bi0.5TiO3‐0.10BiAlO3]‐xNaNbO3 System

P Ren, J Wang, J He, Y Wang, H Yuan… - Advanced Electronic …, 2020 - Wiley Online Library
High‐temperature capacitors have become an important research topic recently as
commercially available capacitors cannot fulfill the new requirements from industry. In this …

Giant power output in lead-free ferroelectrics by shock-induced phase transition

Z Gao, W Peng, B Chen, SAT Redfern, K Wang… - Physical Review …, 2019 - APS
The force-electric effect in ferroelectrics is characterized by the release of bound charge
during pressure/shock-induced depolarization. In contrast to other electrical energy storage …