Efficient Synergy of Sea Urchin-like Graded Structure Supercapacitor Electrodes by Modulating the Morphology of Layered Double Hydroxide Composites DOI
Yuanting Wu, Xuhua Liu, Jinrong Wang

et al.

ACS Applied Electronic Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 17, 2024

Rational design of the multidimensional structure self-supporting composite electrode materials is an effective way to maintain structural stability supercapacitors and efficient energy storage performance ion electron transport. Here, layered double hydroxide (LDH) electrodes (CoMn LDH@CoNi LDH/NF, CM@CN LDH) with graded unique sea urchin-like distribution are prepared on nickel foam (NF) by solvothermal method. The synergistic effect dual-LDH leads increased layer spacing provides more electrochemically accessible surfaces together short transport paths, which helps accommodate a large number active sites achieve rapid Faraday oxidation–reduction reaction. results show that LDH-S1 in three-electrode system exhibits excellent specific capacitance 2381.3 F·g–1 at current density 1 A·g–1. assembled asymmetric supercapacitor device has high 240.8 A·g–1, 75.3 Wh·kg–1, cycling (85.2% initial retention after than 5000 cycles 5 A·g–1), indicating nanostructure material application potential.

Language: Английский

Efficiency enhancement of porous coordination polymers based supercapacitor by implementation of organic redox mediator DOI

Sachin Sreedhar,

Ganesan Shanmugam,

Chandru Gunasekaran

et al.

Journal of Electroanalytical Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 118947 - 118947

Published: Jan. 1, 2025

Language: Английский

Citations

2
Frontiers in metal–organic frameworks: innovative nanomaterials for next-generation supercapacitors DOI Creative Commons
Mohd Zahid Ansari,

Faiza Habib,

Jhalak Gupta

et al.

Advanced Composites and Hybrid Materials, Journal Year: 2024, Volume and Issue: 7(6)

Published: Oct. 30, 2024

Abstract Metal–organic frameworks (MOFs) have emerged as a versatile class of porous materials with tremendous potential for various applications, including energy storage devices. This review provides comprehensive analysis recent advancements and applications MOFs in the field brief overview fundamental aspects MOFs, their synthesis, structural diversity, tuneable properties. been extensively investigated advanced systems supercapacitors. can be employed electrode materials, separators, catalysts, offering enhanced electrochemical performance, improved charge/discharge rates, prolonged cycling stability. The unique tunability allows rational design tailored desired properties, such high specific capacity, excellent conductivity, superior developments MOF-based capacitors, particularly significant progress reported achieving power densities, are noteworthy. exceptional charge capacity combined facile synthesis scalability, makes them promising candidates next-generation technologies. sheds light on challenges opportunities practical implementation devices discusses strategies enhancing stability different environments, improving electrical developing scalable methods. We briefly discuss perspectives future directions, particular focus research development use applications.

Language: Английский

Citations

11
A review on synthesis of MOF-derived carbon composites: innovations in electrochemical, environmental and electrocatalytic technologies DOI Creative Commons

Sehar Shahzadi,

Mariam Akhtar,

Muhammad Imran Arshad

et al.

RSC Advances, Journal Year: 2024, Volume and Issue: 14(38), P. 27575 - 27607

Published: Jan. 1, 2024

Carbon composites derived from Metal–Organic Frameworks (MOFs) have shown great promise as multipurpose materials for a range of electrochemical and environmental applications.

Language: Английский

Citations

10
Tuning the Electrochemical Performance of Cu2S/Co3S4 via Optimized CNT Incorporation for High Energy and High Power Supercapacitor Application DOI
Arkapriya Das, Ankita Mondal, Bhanu Bhusan Khatua

et al.

ACS Applied Energy Materials, Journal Year: 2025, Volume and Issue: unknown

Published: March 6, 2025

Language: Английский

Citations

0
Metal‐Organic Frameworks‐Derived Nanocarbon Materials and Nanometal Oxides for Photocatalytic Applications DOI
Junqing Ye,

Xu Shuying,

Qian Liang

et al.

Chemistry - An Asian Journal, Journal Year: 2024, Volume and Issue: 19(10)

Published: March 19, 2024

Harnessing low-density solar energy and converting it into high-density chemical through photocatalysis has emerged as a promising avenue for the production of chemicals remediation environmental pollution, which contributes to alleviating overreliance on fossil fuels. In recent years, metal-organic frameworks (MOFs) have gained widespread application in field due their photostability, tunable structures, responsiveness visible light range. However, most MOFs exhibit relatively low response light, limiting practical applications. MOFs-derived nanomaterials not only retain inherent advantages pristine but also show enhanced adsorption responsiveness. This review categorizes summarizes nanomaterials, including nanocarbons nanometal oxides, providing representative examples synthetic strategies each category. Subsequently, research progress materials photocatalytic applications are systematically introduced, specifically areas water splitting H

Language: Английский

Citations

2
Efficient Synergy of Sea Urchin-like Graded Structure Supercapacitor Electrodes by Modulating the Morphology of Layered Double Hydroxide Composites DOI
Yuanting Wu, Xuhua Liu, Jinrong Wang

et al.

ACS Applied Electronic Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 17, 2024

Rational design of the multidimensional structure self-supporting composite electrode materials is an effective way to maintain structural stability supercapacitors and efficient energy storage performance ion electron transport. Here, layered double hydroxide (LDH) electrodes (CoMn LDH@CoNi LDH/NF, CM@CN LDH) with graded unique sea urchin-like distribution are prepared on nickel foam (NF) by solvothermal method. The synergistic effect dual-LDH leads increased layer spacing provides more electrochemically accessible surfaces together short transport paths, which helps accommodate a large number active sites achieve rapid Faraday oxidation–reduction reaction. results show that LDH-S1 in three-electrode system exhibits excellent specific capacitance 2381.3 F·g–1 at current density 1 A·g–1. assembled asymmetric supercapacitor device has high 240.8 A·g–1, 75.3 Wh·kg–1, cycling (85.2% initial retention after than 5000 cycles 5 A·g–1), indicating nanostructure material application potential.

Language: Английский

Citations

0