Progress in high-strain perovskite piezoelectric ceramics

J Hao, W Li, J Zhai, H Chen - Materials Science and Engineering: R …, 2019 - Elsevier
High strain piezoelectric ceramics are the state-of-the-art materials for high precision,
positioning devices. A comprehensive review of the latest developments of the various types …

Unveiling the ferrielectric nature of PbZrO3-based antiferroelectric materials

Z Fu, X Chen, Z Li, T Hu, L Zhang, P Lu, S Zhang… - Nature …, 2020 - nature.com
Benefitting from the reversible phase transition between antiferroelectric and ferroelectric
states, antiferroelectric materials have recently received widespread attentions for energy …

Origins of the inverse electrocaloric effect

A Grünebohm, YB Ma, M Marathe, BX Xu… - Energy …, 2018 - Wiley Online Library
The occurrence of the inverse (or negative) electrocaloric effect, where the isothermal
application of an electric field leads to an increase in entropy and the removal of the field …

Direct Measurement of Large Electrocaloric Effect in Ba(ZrxTi1–x)O3 Ceramics

XD Jian, B Lu, DD Li, YB Yao, T Tao… - … applied materials & …, 2018 - ACS Publications
Barium zirconate titanate (BZT)(Ba (Zr x Ti1–x) O3) ceramics with Zr4+ contents of x= 5, 10,
15, 20, 25, and 30 mol% were prepared using a solid-state reaction approach. The …

High energy storage efficiency and large electrocaloric effect in lead-free BaTi0. 89Sn0. 11O3 ceramic

S Merselmiz, Z Hanani, D Mezzane, M Spreitzer… - Ceramics …, 2020 - Elsevier
Abstract Lead-free BaTi 0.89 Sn 0.11 O 3 (BTSn) ceramic was elaborated via a solid-state
reaction method and its dielectric, ferroelectric, energy storage, electromechanical as well as …

Multifunctionality of lead-free BiFeO3-based ergodic relaxor ferroelectric ceramics: High energy storage performance and electrocaloric effect

F Li, J Zhai, B Shen, H Zeng, X Jian, S Lu - Journal of Alloys and …, 2019 - Elsevier
With industrializations speeding up, the need for materials with multiple functions are
growing because of ever-increasing complexity of electronic devices. The BiFeO 3-based …

Effects of long-and short-range ferroelectric order on the electrocaloric effect in relaxor ferroelectric ceramics

J Li, J Li, S Qin, X Su, L Qiao, Y Wang, T Lookman… - Physical Review …, 2019 - APS
We study the electrocaloric effect (ECE) in a typical relaxor ferroelectric ceramic of Pb 0.91
La 0.06 Zr 0.8 Ti 0.2 O 3 by analyzing the respective contributions of long-range-ordered …

Enhanced dielectric and electrocaloric properties in lead-free rod-like BCZT ceramics

Z Hanani, S Merselmiz, A Danine, N Stein… - Journal of Advanced …, 2020 - Springer
Abstract Ba 0.85 Ca 0.15 Zr 0.10 Ti 0.90 O 3 (BCZT) lead-free ceramics demonstrated
excellent dielectric, ferroelectric, and piezoelectric properties at the morphotropic phase …

Origin of large negative electrocaloric effect in antiferroelectric

P Vales-Castro, R Faye, M Vellvehi, Y Nouchokgwe… - Physical Review B, 2021 - APS
We have studied the electrocaloric response of the archetypal antiferroelectric PbZr O 3 as a
function of voltage and temperature in the vicinity of its antiferroelectric-paraelectric phase …

Room-Temperature Electrocaloric Effect in Layered Ferroelectric CuInP2S6 for Solid-State Refrigeration

M Si, AK Saha, PY Liao, S Gao, SM Neumayer, J Jian… - ACS …, 2019 - ACS Publications
A material with reversible temperature change capability under an external electric field,
known as the electrocaloric effect (ECE), has long been considered as a promising solid …