Advances in Carbon Xerogels: Structural Optimization for Enhanced EDLC Performance DOI Creative Commons

Jongyun Choi,

Ji Chul Jung, Wonjong Jung

et al.

Gels, Journal Year: 2024, Volume and Issue: 10(6), P. 400 - 400

Published: June 14, 2024

This review explores the recent progress on carbon xerogels (CXs) and highlights their development use as efficient electrodes in organic electric double-layer capacitors (EDLCs). In addition, this work examines how adjustment of synthesis parameters, such pH, polymerization duration, reactant-to-catalyst ratio, crucially affects structure electrochemical properties xerogels. The adaptability terms modification porosity plays a vital role improvement EDLC applications it directly influences interaction between electrolyte ions electrode surface, which is key factor determining performance. further discusses substantial effects chemical activation with KOH porous specific surface area, leads to notable enhancements. structural control facilitates ion transport storage, are essential for charge–discharge (C–D) cycles. Compared commercial activated carbons electrodes, CXs attract interest superior lower electrical resistance, stable performance across diverse C–D rates, underscore promising potential applications. in-depth not only summarizes advancements CX research but also expand improve demonstrate critical tunable evolution next-generation energy storage systems.

Language: Английский

From Fundamentals to Practice: Electrolyte Strategies for Zinc‐Ion Batteries in Extreme Temperature DOI Creative Commons
Tao Xue, Yongbiao Mu, Xian Yong Wei

et al.

Carbon Neutralization, Journal Year: 2024, Volume and Issue: 4(1)

Published: Nov. 24, 2024

ABSTRACT In the pursuit of advanced energy storage technologies that promote sustainable solutions, zinc‐ion batteries (ZIBs) have emerged as a promising alternative to lithium‐ion due their abundance, safety, and environmental advantages. However, failure mechanisms ZIBs under extreme temperatures are still not fully understood, presenting significant challenges development commercialization. Therefore, innovative strategies essential enhance adaptability temperature extremes. this review, we first explore thermodynamic kinetic aspects performance degradation temperatures, focusing on key factors such ion diffusion redox processes at electrode interfaces. We then comprehensively summarize discuss existing approaches for various electrolyte types, including aqueous, nonaqueous, solid state. Finally, highlight future prospects operating conditions. The insights presented in review expected accelerate advancement facilitate practical implementation large‐scale systems.

Language: Английский

Citations

10
Novel hafnium oxide-cobalt oxide composite electrode with improved performance for supercapacitor applications DOI
Asifa Mumtaz,

Javed Iqbal,

Misbah Mumtaz

et al.

Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: 1012, P. 178459 - 178459

Published: Jan. 1, 2025

Language: Английский

Citations

1
Research Progress in Ionic Liquid-Based Electrolytes for Electrochromic Devices DOI Creative Commons
Hao Zhang, Yixuan Liu, Xuehan Wang

et al.

Molecules, Journal Year: 2025, Volume and Issue: 30(4), P. 973 - 973

Published: Feb. 19, 2025

Electrochromic (EC) technology has become one of the smart technologies with most potential for development and application at this stage. Based on electrochromic devices (ECDs), shown extraordinary in fields windows, display devices, sensing systems. With optimization iteration various core components ECDs, electrolyte layer, a key component, evolved from its initial liquid state to quasi-solid solid state. As driven by increasing demands, trend indicates that all-solid-state, transparent electrolytes will likely future form layer. Recently, ionic (IL)-based field electrochromism attracted lot attention due their ability bring outstanding EC cycling stability, thermal wider operating voltage range they are regarded as new generation materials application. Although compared conventional electrolytes, IL-based have characteristics high price, viscosity, low conductivity, still considered promising applications. However, so far, there been lack comprehensive analysis reports “Research progress liquid-based devices” within field. In article, research ECDs be summarized three perspectives: liquid, quasi-solid, The directions discussed.

Language: Английский

Citations

1
Ternary composites based next-generation supercapacitors electrode material: Emerging trends DOI Creative Commons

Esha Ghazanfar,

Hajira Zahoor,

Nasser S. Awwad

et al.

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

Published: Feb. 1, 2025

Language: Английский

Citations

1
Recent technological advancement in asymmetric supercapacitors: A comprehensive review DOI
Ranjan Kumar Maurya, Ajay Agarwal, Rani Gupta

et al.

Journal of Power Sources, Journal Year: 2025, Volume and Issue: 640, P. 236818 - 236818

Published: March 20, 2025

Language: Английский

Citations

1
Green solvents tailored nanostructures of block copolymers and their potential applications in drug delivery DOI
Ambrish Kumar, Moumita Saha,

Ritik Vishwakarma

et al.

Journal of Molecular Liquids, Journal Year: 2024, Volume and Issue: 410, P. 125642 - 125642

Published: July 27, 2024

Language: Английский

Citations

6
Minireview and Perspectives on Functional Electrolyte Additives for Aqueous Zinc-Ion Batteries DOI

Ling Liu,

Yangyang Liu,

Longhai Zhang

et al.

Energy & Fuels, Journal Year: 2024, Volume and Issue: 38(17), P. 15998 - 16009

Published: Aug. 12, 2024

Aqueous zinc-ion batteries (AZIBs) have been extensively recognized as the most viable large-scale energy storage devices due to their low cost, ecofriendliness, and high safety. Nevertheless, zinc anodes in conventional aqueous electrolytes suffer from harmful reactions, including dendrites, hydrogen evolution reaction, corrosion, resulting a short cycle life of AZIBs. In recent years, versatile strategies performed address these problems, among which engineering electrolyte additive is regarded promising approach thanks its advantages simplicity operability. Up now, great deal work on additives has published; therefore, an in-depth fundamental understanding mechanisms urgently needed. this review, we comprehensively overview functional role AZIBs, regulating solvation structure, altering H-bond network, forming adsorption layer, generating electrostatic shielding effect, constructing solid interphase. Lastly, some prospects for future development advanced AZIBs are also suggested review.

Language: Английский

Citations

5
Investigating the Exfoliated Hexagonal Boron Nitride Nanosheets Embedded on Bi2S3 Nanorods Designed as a Positive Electrode for Hybrid Supercapacitors DOI
D. Krishnamoorthy, Abhishek Kumar Singh

Energy & Fuels, Journal Year: 2024, Volume and Issue: 38(21), P. 21468 - 21481

Published: Oct. 29, 2024

The innovative use of a 2D composite material with specific morphology plays predominant role in futuristic supercapacitor applications. This study involves nanocomposite exfoliated h-BN nanosheets-Bi2S3 nanorods, prepared using an ultrasonic approach that offers stacked layer, high surface-to-volume ratio, and good electrical conductivity, leading to integral area cyclic voltammetry (CV) analysis longer charging discharging time galvanostatic charge–discharge (GCD) studies, demonstrating higher capacities the ability store charge for period. h-BN-Bi2S3 NCs was studied HRTEM analysis, revealing nanosheets consist nanoplatelets are well-embellished on Bi2S3 nanorods. Moreover, electrochemical activities were evaluated three-electrode system, which exhibits outstanding capacity 779.9 C/g at scan rate 10 mV/s excellent capacitive retention 94.3% over 5000 cycles. In addition, real-life applications, hybrid (HSC) device h-BN-Bi2S3//AC designed, its properties examined two-electrode delivers energy density (EHD) 69.8 Wh/kg, corresponding power (PHD) 1689.7 W/kg, shows 92.5% 6000

Language: Английский

Citations

5
Advancements in novel electrolyte materials: Pioneering the future of supercapacitive energy storage DOI
Yedluri Anil Kumar, Shanmugam Vignesh, Tholkappiyan Ramachandran

et al.

Journal of Industrial and Engineering Chemistry, Journal Year: 2024, Volume and Issue: 145, P. 191 - 215

Published: Nov. 8, 2024

Language: Английский

Citations

5
Protic and Aprotic Acetate‐Based Ionic Liquids as Electrolytes for Electrical Double Layer Capacitors DOI Creative Commons
Zhong Zheng, Siqi Liu, Andrea Balducci

et al.

ChemElectroChem, Journal Year: 2025, Volume and Issue: unknown

Published: March 5, 2025

Abstract This work presents the synthesis, characterization, and application of a series aprotic protic acetate‐based ionic liquids (AcILs). These cost‐effective ILs can be obtained through simple synthesis display good transport thermal properties. When used as electrolytes in electrical double‐layer capacitors (EDLC) they enable fabrication devices with an operating voltage high 1.8 V, which very cycling float stability. The performance these tuned by adjusting water content ILs. Notably, EDLCs containing AcILs also realized using aluminum current collectors.

Language: Английский

Citations

0