Fabrication of nano-carbon cages via molten salt CO2 electrolysis for high-performance symmetrical supercapacitor

Nano Energy, Journal Year: 2025, Volume and Issue: 136, P. 110704 - 110704

Published: Jan. 27, 2025

Language: Английский

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Dual-role KCl-assisted fabrication of porous carbon with controllable architecture from coal liquefaction residue for supercapacitors

Fuel, Journal Year: 2024, Volume and Issue: 366, P. 131367 - 131367

Published: March 7, 2024

Language: Английский

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One-step and low-temperature KOH-K2CO3 synergistic activation of residual carbon from coal gasification slag for supercapacitor electrode material

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

Published: Feb. 5, 2025

Language: Английский

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Transforming Waste into Wealth: Advanced Carbon-Based Electrodes Derived from Refinery and Coal By-Products for Next-Generation Energy Storage

Molecules, Journal Year: 2024, Volume and Issue: 29(9), P. 2081 - 2081

Published: April 30, 2024

This comprehensive review addresses the need for sustainable and efficient energy storage technologies against escalating global demand environmental concerns. It explores innovative utilization of waste materials from oil refineries coal processing industries as precursors carbon-based electrodes in next-generation systems, including batteries supercapacitors. These waste-derived carbon materials, such semi-coke, gasification fine ash, tar pitch, petroleum coke, vacuum residue, offer a promising alternative to conventional electrode materials. They present an optimal balance high content enhanced electrochemical properties while promoting sustainability through effectively repurposing hydrocarbon industries. systematically examines recent advancements fabricating applying electrodes. delves into methodologies converting industrial by-products high-quality electrodes, with particular emphasis on carbonization activation processes tailored enhance performance derived Key findings indicate that higher temperatures may impede development porous structure, using KOH activating agent has proven effective developing mesoporous structures conducive ion transport storage. Moreover, incorporating heteroatom doping (with elements sulfur, potassium, nitrogen) shown promise enhancing surface interactions facilitating diffusion process increased availability active sites, thereby demonstrating potential improved capabilities. The these is evaluated across various configurations electrolytes. Challenges future directions are identified, highlighting deeper understanding microstructural characteristics influence advocating interdisciplinary research achieve precise control over material properties. contributes advancing technology promotes by valuable resources underscores sustainably meeting demands.

Language: Английский

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Response surface optimization of coal tar-based porous carbon and its supercapacitor performance analysis

Electrochimica Acta, Journal Year: 2025, Volume and Issue: 514, P. 145660 - 145660

Published: Jan. 5, 2025

Language: Английский

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Urea assisted melamine N/O co-doping Activated carbon for high performance energy storage materials

Journal of Power Sources, Journal Year: 2025, Volume and Issue: 640, P. 236652 - 236652

Published: March 13, 2025

Language: Английский

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Advances in functional applications of biomass-derived carbon composites for phase change materials

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

Published: April 14, 2025

The existence of biomass materials as the only renewable carbon source is an extremely important resource in realm modern energy and science. Biomass-derived composites (BDCCs), with their unique advantages applications, such wide sources, low cost, high content tunable structure, have promoted progress innovation several technological fields played indispensable part mitigating environmental pollution promoting sustainable development storage conversion applications. Phase change (PCMs), which possess latent heat release properties, been widely applied field utilization. Nonetheless, obstacles limit application PCMs, including occurrence leakage during operation relatively thermal conductivity. porous structure BDCCs enhances conductivity PCMs effectively prevents leakage. Consequently, there has growing interest among researchers BDCCs/PCMs. Nevertheless, a paucity literature providing comprehensive detailed introduction to applications PCMs. On this basis, review will provide overview feedstock classes synthesis methods based on recent research advances, followed by investigation potential functional BDCCs. Ultimately, paper provides targeted summary challenging opportunities current state emerging needs, constructive references for future efficient utilization

Language: Английский

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Cuprous oxide-functionalized activated porous carbon-modified screen-printed carbon electrode integrated with a smartphone for portable electrochemical nitrate detection

Talanta, Journal Year: 2025, Volume and Issue: 287, P. 127581 - 127581

Published: Jan. 13, 2025

Language: Английский

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Self-sacrificing template-derived N/O-doped porous carbons: Exceptional capacitor performance across environmental extremes

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 688, P. 411 - 420

Published: Feb. 24, 2025

Language: Английский

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Facile preparation of chestnut shell hierarchical porous carbon for high-capacity supercapacitor

Journal of Power Sources, Journal Year: 2025, Volume and Issue: 641, P. 236862 - 236862

Published: March 28, 2025

Language: Английский

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