Synthesis, characterization, and electrical properties of Nd3+‐doped (Bi0.4Na0.2K0.2Ba0.2)TiO3 high‐entropy ceramics DOI
Qiang He,

Wenhui Ye,

Yu Han

et al.

International Journal of Applied Ceramic Technology, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 15, 2024

Abstract Recently, high‐entropy perovskites have attracted considerable attention due to their diverse chemical composition and multifunctionality. In this study, the approach was employed in a (Bi 0.4 Na 0.2 K Ba )TiO 3 matrix, Nd 3+ introduced enhance configurational entropy modify its dielectric ferroelectric properties. Notably, despite doping, all samples maintained tetragonal perovskite structure at room temperature. The increased with concentration, consequently leading gradual decline properties along associated temperature ( T m ) maximum constant ε ). P – E loops of ceramics also became thinner as r decreased, resulting slow decrease recoverable energy density W rec simultaneous increase storage efficiency η Especially, performance reached peak an concentration 12 mol%, exhibiting 85.8% 0.74 J/cm low electric field 100 kV/cm. These results highlight potential material for applications fields contribute advancement alternative ceramics.

Language: Английский

Recent advances in processing, morphological evolution and applications of bismuth sodium titanate nanoceramics DOI Creative Commons

S. Supriya

Open Ceramics, Journal Year: 2024, Volume and Issue: 18, P. 100572 - 100572

Published: March 22, 2024

Nanostructured hybrid functional perovskite materials are an exciting domain of electroceramic and have created attention among researchers due to the coexistence multiple properties like piezo ferroelectricity. It offers a broad range applications in optics electronics technology. One its kinds, bismuth sodium titanate (Bi0·5Na0·5TiO3-BNT) nanomaterials, possesses integral significant role advanced electronic industries. This article aims systemize deliberation related development titanate-based including study nanomaterial morphology mechanism, fabrication methods, crystal structure, many other novel applications. work focuses on analyzing behavior based synthesis proposed approaches for optimizing morphology, current challenges. Challenges opportunities connected with BNT nanomaterials elaborated. could motivate young develop BNT-based so that we get best out research.

Language: Английский

Citations

11

Improving energy storage properties of NN-NBT ceramics through compositional modification DOI

Jiejie Hui,

Yangxi Yan, Longlong Wang

et al.

Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: 989, P. 174276 - 174276

Published: April 3, 2024

Language: Английский

Citations

9

Electric field assisted spark plasma sintering of ABO3 perovskites: Crystal structure, dielectric behavior and future challenges DOI Creative Commons

S. Supriya

Open Ceramics, Journal Year: 2024, Volume and Issue: 18, P. 100608 - 100608

Published: May 15, 2024

Plenty of traditional and novel sintering techniques have been utilized to enhance the performance perovskite materials. Among several methods, electric field-assisted spark plasma (SPS) is a modern category has effective for excellent functionalities compounds. The state-of-the-art SPS systems, materials development, corresponding design are focused. This article will highlight parameters this technique, advanced procedure sintering, their respective effects on densification dielectric ABO3 No such work reported relate crystalline nature various functional perovskites with procedures. review illustrates good compilation recently few processed by relationships between thermal effects, density, performance. enhanced high permittivity, low loss were achieved due SPS.

Language: Английский

Citations

8

Cold sintering behaviors of barium titanates: Recent progress and impact on microstructure, densification and dielectric-ferroelectric response DOI Creative Commons
J. Radhakrishnan,

S. Subramani,

José Luis Ocaña Moreno

et al.

Coordination Chemistry Reviews, Journal Year: 2023, Volume and Issue: 502, P. 215621 - 215621

Published: Dec. 22, 2023

Processing the electroceramics by cold sintering is an effective and emerging technique in recent research investigations. Among several existing approaches, this method has energy efficiency cost-effectiveness advantages. BaTiO3 (BT) perovskites are currently receiving tremendous attention electronic industries. This material non-toxic, suitable, low-cost, excellent stability. article recapitulates in-depth review of with various elements a process. Considering microstructure electrical properties, researchers feel cold-sintered can provide breakthrough future applications. The work also reviews crystal structure barium titanate external processing parameters that influence synthesis conditions, element substitution, grain size, density measurements to trigger further into advanced perovskite materials. A thorough presented on investigations performed so far dielectric-ferroelectric properties Furthermore, these functional materials should be conducted depth. We believe contains precious data would assist understanding behavior better help them develop more for industrial

Language: Английский

Citations

15

Synergistic effects of constituents in rare earth-based composites: Enhanced structural, electrical and magnetic properties for water splitting applications DOI

Chitralekha,

Shylashri Shankar,

A.P. Singh

et al.

Journal of Rare Earths, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 1, 2024

Language: Английский

Citations

4

Structural, magnetic, dielectric properties of double perovskite- La2NiFeO6 synthesized by wet chemical route DOI

S K Punj,

Rajib Mondal, S. Chatterjee

et al.

Applied Physics A, Journal Year: 2025, Volume and Issue: 131(2)

Published: Jan. 14, 2025

Language: Английский

Citations

0

The impact of combining Pr0.63Dy0.07Sr0.3/La0.8Dy0.2MnO3 manganites at a ratio of 50:50 and 75:25 on the improvement of magnetic refrigeration technique DOI
R. Hamdi, Dindial Ramotar, Saleh S. Hayek

et al.

Physica B Condensed Matter, Journal Year: 2025, Volume and Issue: unknown, P. 417310 - 417310

Published: April 1, 2025

Language: Английский

Citations

0

Studies on synthesis, Raman, and electrical properties of novel spinel high entropy ceramics DOI
R.K. Mishra,

E. B. Araújo,

Rohit R. Shahi

et al.

Journal of Electroceramics, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 8, 2024

Language: Английский

Citations

3

Enhanced multifunctionality of SnO2 and W-doped SnO2 thin films synthesized via ultrasonic spray pyrolysis: applications in UV photodetectors, photocatalysis, and tunable surface hydrophilicity DOI
Sabrina Roguai, A. Djelloul

Applied Physics A, Journal Year: 2025, Volume and Issue: 131(3)

Published: Feb. 4, 2025

Language: Английский

Citations

0

Recent advances in lanthanide-based materials for oxygen evolution reaction: Challenges and future prospects DOI

Sheraz Muhammad,

Lixia Wang,

Zhiyang Huang

et al.

Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 534, P. 216573 - 216573

Published: March 4, 2025

Language: Английский

Citations

0