Energy storage, electrocaloric and optical property studies in Ho-modified NBT–BT lead-free ferroelectric ceramics

KC Sekhar, T Sreenivasu, KV Babu, K Banerjee… - Ceramics …, 2023 - Elsevier
A comprehensive investigation of structural, microstructural, optical, electrocaloric, and
energy storage properties of Ho-modified NBT-BT lead-free ceramics was conducted from …

Structural, electrical and optical properties of lanthanide-doped Na0· 4K0· 1Bi0· 5TiO3 ceramics

J Zidani, M Zannen, M Hadouchi, HAH Alzahrani… - Physica B: Condensed …, 2023 - Elsevier
Abstract Lead-free Sodium–Potassium Bismuth Titanate (Na 0· 4 K 0· 1 Bi 0· 5 TiO 3; NKBT)
ceramics doped with rare earth elements (RE: Ho, Pr, Nd, Er, Dy) were synthesized using …

Impact of Gd3+ substitution on the structural, morphological, and electrical properties of lead-free Bi0.5Na0.5TiO3 ceramics

B Kuanar, B Dalai, D Behera, HS Mohanty - Journal of Materials Science …, 2023 - Springer
In the present work, we have reported the structural, morphological, dielectric, and electrical
properties of the Gadolinium (Gd)-modified bismuth sodium titanate ceramic, ie,(Bi1-x Gd x) …

Broad temperature range with stable permittivity and low dielectric loss in (1–2x) Na0. 5Bi0. 5TiO3-xNaNbO3-xGdFeO3 system

S Saravanan, GN Venkatesan, T Doley… - Journal of Alloys and …, 2024 - Elsevier
High-temperature capacitors have garnered increasing attention in current research due to
the inability of commercially available capacitors to meet the evolving industry demands. In …

[HTML][HTML] Investigation of Microstructure and Physical Characteristics of Eco-Friendly Piezoelectric Composite Thin Films Based on Chitosan and Ln2O3-Doped Na0 …

J Zidani, M Zannen, A Da Costa, O Mlida… - …, 2024 - pmc.ncbi.nlm.nih.gov
This paper investigates the synthesis and characterization of eco-friendly piezoelectric
composite thin films composed of chitosan and Ln2O3-doped Na0. 5Bi0. 5TiO3-BaTiO3 …

On the Lanthanide Effect on Functional Properties of 0.94Na0.5Bi0.5TiO3-0.06BaTiO3 Ceramic

J Zidani, IH Alaoui, M Zannen, E Birks, Z Chchiyai… - Materials, 2024 - mdpi.com
The beneficial effects of lanthanide incorporation into 0.94 Na0. 5Bi0. 5TiO3-0.06 BaTiO3
(BNT-BT) matrix on its functional properties were investigated. The conventional solid-state …

Investigation of the structural, electrical, and magnetic behavior of Co3+-Ti4+ doped strontium hexaferrite: validation of measured and theoretical models

P Sahu, PK Sahu, S Panigrahi - Journal of Materials Science: Materials in …, 2024 - Springer
We report the effect of Co3+-Ti4+ doped SrFe12-(x–y) Co x Ti y O19 (x= y= 0.0, x= 0.225, y=
0.1125) hexaferrite successfully prepared using the conventional ceramic route. The …

Study of structural and microstructural contributions to the optical and dielectric properties of NBBT binary relaxor composites substituted with trivalent and non …

G Sudha, N Karunagaran, K Aravinth - Materials Chemistry and Physics, 2023 - Elsevier
Pb-free ceramic composites with tremendous energy storage performance have been
optimized with alkaline-based additives. Herein, dual trivalent and nonmagnetic ions …

Ferroelectric Properties and Electrocaloric Effect in Dy2O3 Substitution on Lead-Free (Na0.5 Bi0.5)0.94 Ba0.06TiO3 Ceramic

O Turki, I Zouari, A Slimani, Z Sassi, L Seveyrat… - Journal of Electronic …, 2023 - Springer
We report the impact of dysprosium (Dy, with y= 0.01, 0.02, 0.05 and 0.08) substitution in
(Na0. 5 Bi0. 5) 0.94 Ba0. 06TiO3 (NBT-6BT) lead-free ceramics. The structural, vibrational …

Improved dielectric, ferroelectric, and electrocaloric properties by Yttrium substitution in (Na0.5 Bi0.5)0.94 Ba0.06TiO3-based ceramics

O Turki, I Zouari, F Benabdallah, L Seveyrat, Z Sassi… - Applied Physics A, 2022 - Springer
The present paper reports the effect of Yttrium substitution on the structural, microstructure,
dielectric, ferroelectric, and electrocaloric (EC) properties of the lead-free (Na0. 5 Bi0. 5) …