Development of Ce-doped SrTiO3 low-cost electrode material for supercapacitor applications

Journal of Materials Science Materials in Electronics, Journal Year: 2025, Volume and Issue: 36(5)

Published: Feb. 1, 2025

Language: Английский

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Nanomaterial-based energy conversion and energy storage devices: a comprehensive review

New Journal of Chemistry, Journal Year: 2024, Volume and Issue: 48(19), P. 8933 - 8962

Published: Jan. 1, 2024

Nanostructured materials are widely researched for energy applications like solar cells, catalysts, batteries, and graphene-based due to their high surface area, favorable transport properties, tunable physical attributes, confinement effects at the nanoscale.

Language: Английский

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Synthesis, characterization, and implementation of BaNiO₃ perovskite nanoparticles as thin film supercapacitor electrode

Energy Storage, Journal Year: 2024, Volume and Issue: 6(4)

Published: May 8, 2024

Abstract This work is the first attempt to explore supercapacitor applications of Barium nickelate (BaNiO 3 ) perovskite nanoparticles. The nanoparticles are synthesized using a simple combustion method and their morphology, elemental composition, so forth studied standard characterization methods such as x‐ray diffraction spectroscopy (XRD), field emission scanning electron microscopy (FESEM), forth. were found be hexagonal in shape, with an average particle size 16 nm, analysis confirms successful synthesis BaNiO For electrochemical studies, electrodes fabricated over wearable flexible conductive fabric (CF) substrate. A slurry paste applied CF dried overnight, thereby forming thin film electrode. electrode acts positive high specific capacitance 508.64 F g −1 at 2.2 current density. Upon increasing density, maintains 60% its displays 97% cyclic stability 5000 cycles. impedance (EIS) study indicates excellent conductivity electrode, bulk resistance 3.2 Ohms. performance also compared various previously reported works higher better stability. These findings suggest that nanoparticles‐based holds promise for utilization anode material applications.

Language: Английский

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Ternary composites based next-generation supercapacitors electrode material: Emerging trends

Electrochemistry Communications, Journal Year: 2025, Volume and Issue: unknown, P. 107893 - 107893

Published: Feb. 1, 2025

Language: Английский

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A 30-Year Review on Nanocomposites: Comprehensive Bibliometric Insights into Microstructural, Electrical, and Mechanical Properties Assisted by Artificial Intelligence

Materials, Journal Year: 2024, Volume and Issue: 17(5), P. 1088 - 1088

Published: Feb. 27, 2024

From 1990 to 2024, this study presents a groundbreaking bibliometric and sentiment analysis of nanocomposite literature, distinguishing itself from existing reviews through its unique computational methodology. Developed by our research group, novel approach systematically investigates the evolution nanocomposites, focusing on microstructural characterization, electrical properties, mechanical behaviors. By deploying advanced Boolean search strategies within Scopus database, we achieve meticulous extraction in-depth exploration thematic content, methodological advancement in field. Our uniquely identifies critical trends insights concerning microstructure, attributes, performance. The paper goes beyond traditional textual analytics evaluation, offering new interpretations data highlighting significant collaborative efforts influential studies domain. findings uncover language, shifts, global contributions, providing distinct comprehensive view dynamic research. A component is “State-of-the-Art Gaps Extracted Results Discussions” section, which delves into latest advancements This section details various types their properties introduces applications, especially films. tracing historical progress identifying emerging trends, emphasizes significance collaboration molding Moreover, “Literature Review Guided Artificial Intelligence” showcases an innovative AI-guided research, first Focusing articles 2023, selected based citation frequency, method offers perspective interplay between nanocomposites properties. It highlights composition, structure, functionality systems, integrating recent for overview current knowledge. analysis, with average score 0.638771, reflects positive trend academic discourse increasing recognition potential nanocomposites. another novelty, maps intellectual domain, emphasizing pivotal themes influence crosslinking time attributes. While acknowledging limitations, exemplifies indispensable role tools synthesizing understanding extensive body literature. work not only elucidates prevailing but also contributes insights, enhancing

Language: Английский

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Ab initio study of the structural, electronic, and optical properties of MgTiO₃ perovskite materials doped with N and P

E3S Web of Conferences, Journal Year: 2024, Volume and Issue: 582, P. 02006 - 02006

Published: Jan. 1, 2024

This study investigates the electronic, optical, and structural properties of MgTiO 3 perovskite materials, whether pure or doped with elements such as nitrogen (N) phosphorus (P). The investigation utilizes density functional theory (DFT) GGA-mBJ approximation implemented in Wien2k code. results show that band gap energy is significantly lower than , which has a 2.933 eV, at oxygen sites Y (N, P). In particular, N P, gaps drop to 1.74 0.65 eV moreover, Fermi (Ef) level shifts towards valence (VB) p-type semiconductor (SC). Further, we have analyzed optical characteristics these systems, including their dielectric function (ε 1 ε 2 ), conductivity (σ), absorption coefficient (α), refractive index (n). Furthermore, doping P increases visible spectrum, raises photocatalytic activity presence light because materials’ conduction bands transition more readily, producing hydrogen. discoveries above suggest materials possess broad spectrum applications, encompassing creation optoelectronic apparatus.

Language: Английский

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Electrochemical energy storing performances of printed LaFeO3 coated with PEDOT: PSS for hybrid supercapacitors

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 158781 - 158781

Published: Dec. 1, 2024

Language: Английский

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Synthesis and characterization of Zn3Mn0.5Li0.2Ti4−xCexO12 nanostructures: spectroscopic and electrochemical insights for enhanced storage performance

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

Published: Feb. 5, 2025

Language: Английский

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Photovoltaic potential of doped MgTiO3 (F, Br, I): prediction of optoelectronic and catalytic within ab initio approach

Journal of Physics and Chemistry of Solids, Journal Year: 2025, Volume and Issue: unknown, P. 112648 - 112648

Published: Feb. 1, 2025

Language: Английский

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Impedance Spectroscopy and Antimicrobial Activity in ZnO–Cellulose/Chitosan@Cu²⁺ Wavy‐Like Nanocomposites Formed via Semi‐Dissolved Chitosan Templating

Polymers for Advanced Technologies, Journal Year: 2025, Volume and Issue: 36(3)

Published: March 1, 2025

ABSTRACT In this study, an advanced approach to synthesizing wavy ZnO–cellulose/chitosan@Cu 2+ nanocomposites with improved functionality and conductivity was semi‐dissolving chitosan as a dual‐functionality template. The template method uses form semi‐porous structures ethylene glycol the solvent crystallization agent for hybrid nanostructures. surface morphology, stability, conductive nano‐nanostructures significantly improve microstructural, electrical, antimicrobial properties of Cu‐doped ZnO–cellulose/chitosan formed composite morphology thermal are characterized by thermogravimetric analysis (TGA) field emission scanning electron microscope (SEM–EDX). revealed that nanostructures exhibited steady‐state plateau at low frequencies, which represents DC conductivity, while transferred frequency‐dependent increase higher frequencies due hopping conduction mechanism, Ac conductivity. impedance spectroscopy represented Cole–Cole indicated non‐Debye relaxation processes. equivalent circuit parameters estimated different samples showed segmental capacitance (C1) resistance (R1) values ranging from 4.5665 × 10 −11 F 2.3882 −10 4.9 6 Ω 5.244 5 Ω, Cu concentration increased zero (A0) 4 mol%(A2), respectively. activity using Well diffusion technique. demonstrated inhibition zone diameters 19 31 mm against various microorganisms, including 30 Aspergillus fumigatus 28 Escherichia coli A3 (6 mol% ). These findings suggest can be utilized in biomedical fields such wound dressings, environmental conservation, food packaging, coatings.

Language: Английский

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