Journal of Materials Science Materials in Electronics, Journal Year: 2024, Volume and Issue: 35(19)
Published: July 1, 2024
Language: Английский
Journal of Materials Science Materials in Electronics, Journal Year: 2024, Volume and Issue: 35(19)
Published: July 1, 2024
Language: Английский
Materials, Journal Year: 2024, Volume and Issue: 17(10), P. 2277 - 2277
Published: May 11, 2024
Materials offering high energy density are currently desired to meet the increasing demand for storage applications, such as pulsed power devices, electric vehicles, high-frequency inverters, and so on. Particularly, ceramic-based dielectric materials have received significant attention capacitor applications due their outstanding properties of density, fast charge–discharge capabilities, excellent temperature stability relative batteries, electrochemical capacitors, polymers. In this paper, we present fundamental concepts in dielectrics, key parameters, influence factors enhance performance, also summarize recent progress bulk ceramics (linear ferroelectrics, relaxor anti-ferroelectrics), ceramic films, multilayer capacitors. addition, various strategies, chemical modification, grain refinement/microstructure, defect engineering, phase, local structure, domain evolution, layer thickness, stability, electrical homogeneity, focused on structure–property relationship multiscale, which has been thoroughly addressed. Moreover, review addresses challenges opportunities future applications. Overall, provides readers with a deeper understanding composition, physical properties, performance field materials.
Language: Английский
Citations
15Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: 995, P. 174817 - 174817
Published: May 13, 2024
Language: Английский
Citations
7Acta Materialia, Journal Year: 2025, Volume and Issue: unknown, P. 120943 - 120943
Published: March 1, 2025
Language: Английский
Citations
0Ceramics International, Journal Year: 2025, Volume and Issue: unknown
Published: April 1, 2025
Language: Английский
Citations
0Ceramics International, Journal Year: 2025, Volume and Issue: unknown
Published: April 1, 2025
Language: Английский
Citations
0ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 7, 2024
Lead-free dielectric ceramics exhibiting excellent energy storage capacity, long service life, and good safety have been considered to immense prospects in next-generation pulsed power capacitors. However, it is still challenging simultaneously achieve large recoverable density (Wrec), high efficiency (η), charge–discharge performance. Herein, we fabricated lead-free (1 – x)(Bi0.5Na0.5)TiO3-x(Sr0.7Bi0.1La0.1)TiO3 ((1 x)BNT-xSBLT) ceramics, a balance between Wrec ∼ 4.15 J/cm3 η 93.89% under 333 kV/cm, as well superior properties (power PD 185.42 MW/cm3, discharge Wd 2.2 J/cm3, time t0.9 53.8 ns 250 kV/cm), was achieved 0.6BNT–0.4SBLT ceramics. The performance can be attributed the synergistic contributions of significantly enhanced Eb caused by grain refinement ΔP values induced polar nanoregions (PNRs) external electric field. Moreover, also present temperature stability (the variations less than 0.45% 0.14%, respectively) over range 25–185 °C. These figures merit make most promising candidate for capacitors advanced pulse systems.
Language: Английский
Citations
0Journal of Power Sources, Journal Year: 2024, Volume and Issue: 627, P. 235846 - 235846
Published: Nov. 16, 2024
Language: Английский
Citations
0Published: Jan. 1, 2024
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Language: Английский
Citations
0Journal of Materials Science Materials in Electronics, Journal Year: 2024, Volume and Issue: 35(17)
Published: June 1, 2024
Language: Английский
Citations
0Journal of Materials Science Materials in Electronics, Journal Year: 2024, Volume and Issue: 35(19)
Published: July 1, 2024
Language: Английский
Citations
0