Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 683, P. 46 - 54
Published: Dec. 8, 2024
Language: Английский
Advanced Energy Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 18, 2025
Abstract The seawater splitting for green hydrogen production is emerging as a key research focus sustainable energy. Nevertheless, the inherent complexity of seawater, with its diverse ion composition – especially chloride ions, calcium and magnesium ions poses significant challenges in catalyst design. Designing highly active electrocatalysts that can resist corrosion during still challenge. This article presents an overview fundamental mechanisms explores issues encountered at both cathode anode electrode. then shifts to chlorine anode, examining recent advances preventing strategies. Notably, these design strategies, such anionic passivation layers, corrosion‐resistant metal doping, physical barrier situ phase transition‐driven desalination, decoupled splitting, are comprehensively investigated, all which aim enhance catalytic stability splitting. review concludes outlook on practical applications producing through
Language: Английский
Citations
3
Chemical Communications, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
The urea oxidation reaction (UOR) presents a more favorable alternative to the conventional oxygen evolution (OER) for hydrogen production due its lower thermodynamic potential. This method offers advantages over traditional approaches operating conditions and potentially costs. However, complex 6-electron transfer process in UOR limits performance. Researchers are tackling this challenge by designing advanced electrocatalysts with optimized properties, such as porosity, heterostructures, controlled defects, surface functionalization, fine-tuned electronic structures. significant progress catalyst design holds promise future of clean energy technologies. In view this, layered double hydroxides (LDHs) attracting interest their potential role electrolysis synergistic cooperation metals, flexible configuration, tunable composition unique structure. review examines recent advancements synthesis LDH-based catalysts. Beyond highlighting breakthroughs catalysts, critically stresses strategies challenges towards conversion. Moreover, comprehensive approach provides valuable forward-looking perspective on research directions.
Language: Английский
Citations
2
Small, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 4, 2025
Abstract Developing high‐performance oxygen evolution reaction (OER) electrocatalysts that can operate stably at large current densities in seawater plays a crucial role enabling large‐scale hydrogen production, however, it remains significant challenge. Herein, sulfur‐doped NiFe layered double hydroxide nanosheet (S‐NiFe LDH) grown on 3D porous nickel foam skeleton is synthesized through electrochemical deposition and ion‐exchange strategies room temperature as high‐performance, highly selective, durable OER electrocatalyst for electrolysis density. The incorporation of S enhance the conductivity, promote structural reconstruction to form active oxyhydroxides, well improve anti‐corrosion ability chloride ions. Furthermore, due its unique self‐supporting structure superhydrophilicity, which provide abundant sites efficient bubble release, optimized demands minimal overpotential 278 299 mV generate 1000 mA cm −2 alkaline freshwater/seawater, respectively, confirming excellent activity. Meanwhile, also demonstrates exceptional stability both media, maintains stable performance duration 200 h 500 . present work offers an strategy innovative viewpoint developing electrolysis.
Language: Английский
Citations
1
Energies, Journal Year: 2025, Volume and Issue: 18(5), P. 1223 - 1223
Published: March 2, 2025
MXene, an emerging class of two-dimensional materials, has garnered significant attention in electrochemical energy storage applications due to its high specific surface area, tunable functional groups, excellent electrical conductivity, and mechanical stability. However, their practical application devices remains challenged by issues such as the stacking layered structure, degradation, limited ion diffusion properties. Functionalization emerged a key strategy enhance performance MXene materials. By modulating doping with various elements, integrating other researchers have significantly improved chemical stability, transport properties, strength MXenes. This review provides comprehensive overview categorizing them highlighting advantages applications. It also examines recent advancements preparation optimized synthesis strategies. In-depth discussions are presented on functionalization MXenes devices, including supercapacitors, lithium-ion batteries, sodium-ion batteries. Finally, concludes summary explores future research directions, aiming guide further developments field.
Language: Английский
Citations
1
Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 678, P. 1036 - 1048
Published: Sept. 6, 2024
Language: Английский
Citations
5
Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: unknown, P. 179074 - 179074
Published: Feb. 1, 2025
Language: Английский
Citations
0
International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 133, P. 520 - 545
Published: May 5, 2025
Language: Английский
Citations
0
Small, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 18, 2024
Water electrolyzer is crucial for producing clean hydrogen, but the traditional approach faces challenges owing to oxygen evolution reaction (OER) slow kinetics at anode. Hybrid water splitting replaces OER with oxidation of an organic molecule enhance hydrogen production along value-added products. The scarcity affordable and highly effective catalysts remains a major challenge. MXene, 2D nanomaterial, has gained substantial attention its enviable properties, instance high conductivity, hydrophilicity, surface area. This review discusses experimental methods synthesizing MXene MXene-based nanocomposites. Furthermore, small molecules such as benzyl alcohol, methanol, ethanol, urea, hydrazine, furfural, formic acid alternatives examined. Finally, understanding imminent research development MXene-associated materials in electrocatalytic applications are presented.
Language: Английский
Citations
2
Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 683, P. 46 - 54
Published: Dec. 8, 2024
Language: Английский
Citations
0