Advances in lead-free pyroelectric materials: a comprehensive review

H He, X Lu, E Hanc, C Chen, H Zhang… - Journal of Materials …, 2020 - pubs.rsc.org
Pyroelectric materials are important functional materials that can generate an electrical
response upon a temperature change. Among the many different types of pyroelectric …

[HTML][HTML] Growth, Properties and Applications of Bi0.5Na0.5TiO3 Ferroelectric Nanomaterials

Y Liu, Y Ji, Y Yang - Nanomaterials, 2021 - mdpi.com
The emerging demands for miniaturization of electronics has driven the research into
various nanomaterials. Lead-free Bi0. 5Na0. 5TiO3 (BNT) ferroelectric nanomaterials have …

Enhancement of Piezoelectricity by Novel Poling Method of the Rare‐Earth Modified BiFeO3–BaTiO3 Lead‐Free Ceramics

M Habib, X Zhou, L Tang, G Xue… - Advanced Electronic …, 2023 - Wiley Online Library
In piezoceramics, the Curie temperature (TC) and piezoelectric coefficient (d33) are often
inversely proportional, so it is very difficult to optimize high piezoelectricity and TC …

Effect of sintering temperature on the depolarization behavior of (Bi0.5Na0.5)TiO3‐based ceramics

P Peng, H Nie, C Zheng, G Wang… - Journal of the …, 2021 - Wiley Online Library
Abstract (Bi0. 5Na0. 5) TiO3 (BNT)‐based ferroelectric ceramics have drawn extensive
attention because of their excellent electrical properties and interesting depolarization …

Enhanced pyroelectric properties of lead‐free BNT‐BA‐KNN ceramics for thermal energy harvesting

M Shen, Y Qin, Y Zhang, MA Marwat… - Journal of the …, 2019 - Wiley Online Library
Abstract In this work,(1− x)(0.98 Bi0. 5Na0. 5TiO3‐0.02 BiAlO3)‐x (Na0. 5K0. 5) NbO3 (BNT‐
BA‐xKNN) lead‐free pyroelectric ceramics were prepared by a solid‐state reaction method …

Piezoelectric and pyroelectric properties of BNT-base ternary lead-free ceramic–polymer nanocomposites under different poling conditions

RI Mahdi, WHA Majid - RSC advances, 2016 - pubs.rsc.org
Lead-free 0.88 (Na0. 5Bi0. 5) TiO3–0.084 (K0. 5Bi0. 5) TiO3–0.063 BaTiO3 (BNT–BKT–BT)
piezoelectric ceramic powders were incorporated into a polyvinylidene fluoride …

A sodium bismuth titanate-based material with both high depolarization temperature and large pyroelectric response

S He, S Guo, F Cao, C Yao, G Wang - Applied Physics Letters, 2022 - pubs.aip.org
Practical pyroelectric materials require excellent pyroelectric performance, high
depolarization temperature, and good temperature stability. In this work, the microstructure …

Ferroelectric ceramics for pyroelectric detection applications: A review

Z Liu, T Lu, X Dong, G Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Dynamic temperature sensing and infrared detection/imaging near room temperature are
critical in many applications including invasive safety alarming, energy conversion, and …

Enhanced pyroelectric properties in (Bi0.5Na0.5)TiO3–BiAlO3–NaNbO3 ternary system lead‐free ceramics

P Peng, H Nie, Z Liu, F Cao, G Wang… - Journal of the American …, 2018 - Wiley Online Library
High pyroelectric performance and good thermal stability of pyroelectric materials are
desirable for the application of infrared thermal detectors. In this work, enhanced pyroelectric …

Dielectric relaxation, impedance spectra, piezoelectric properties of (Ba, Ca)(Ti, Sn) O3 ceramics and their multilayer piezoelectric actuators

P Long, X Liu, X Long, Z Yi - Journal of Alloys and Compounds, 2017 - Elsevier
In this study, an improved method was developed for the preparation of lead-free (Ba 1− x
Ca x)(Ti 0.91 Sn 0.09) O 3 (BCTS)(0.02≤ x≤ 0.07) ceramics by combining the conventional …