Energy storage materials, Journal Year: 2024, Volume and Issue: unknown, P. 103985 - 103985
Published: Dec. 1, 2024
Language: Английский
Energy storage materials, Journal Year: 2024, Volume and Issue: unknown, P. 103985 - 103985
Published: Dec. 1, 2024
Language: Английский
Journal of Energy Chemistry, Journal Year: 2024, Volume and Issue: 97, P. 46 - 54
Published: May 24, 2024
Language: Английский
Citations
12Small, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 9, 2025
The development of platinum group metal-free catalysts for the oxygen reduction reaction (ORR) is critical to advancing sustainable energy conversion technologies. Manganese (Mn)-based catalysts, known their reduced toxicity and promising durability, have traditionally exhibited lower ORR activity compared state-of-the-art iron-nitrogen-carbon (Fe-N-C) catalysts. In this study, a highly efficient Mn-N-C-S catalyst presented, engineered through sulfur-mediated high-shell coordinated doping strategy, that markedly enhances stability. achieves record-high half-wave potential 0.94 V in alkaline media, among highest values reported Mn-based Additionally, acidic it exhibits 0.80 V, placing top-performing M-N-C also demonstrates high peak power density 0.82 W cm-2 H2-O2 fuel cells 0.264 Zn-air batteries, outperforming previously Both experimental findings theoretical computations suggest S-doping can increase spin Mn sites, strengthen Mn-N bonds, thereby improve durability Mn-N4 sites. This work underscores effectiveness sulfur paving way deployment cathodes metal-air batteries.
Language: Английский
Citations
1Chinese Journal of Chemistry, Journal Year: 2024, Volume and Issue: 42(20), P. 2520 - 2535
Published: June 19, 2024
Comprehensive Summary The electrochemical processes of oxygen reduction reaction (ORR) and evolution (OER) play a crucial role in various energy storage conversion systems. However, the inherently slow kinetics reversible reactions present an urgent demand for development efficient electrocatalysts. Recently, metal‐organic framework (MOF) derivatives have attracted extensive attention electrocatalysis research due to their unique porous structure, abundant active sites, tunable structural properties. Especially, optimization electronic structure sites MOF has been proven as effective strategy enhance catalytic activity. In this review, we provide overview strategies advanced catalysts O—O bond activation reactions, including construction synergistic effects between multiple heterogeneous interfaces, utilization metal support interactions, precise modulation organic ligands surrounding at atomic level. Furthermore, review offers theoretical insights into mechanisms derivatives, well identification sites. Finally, potential challenges prospects are discussed. This contributes understanding advancement Key Scientists
Language: Английский
Citations
7Applied Surface Science, Journal Year: 2025, Volume and Issue: 688, P. 162369 - 162369
Published: Jan. 11, 2025
Language: Английский
Citations
0Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: unknown, P. 137501 - 137501
Published: April 1, 2025
Language: Английский
Citations
0Applied Catalysis B Environment and Energy, Journal Year: 2025, Volume and Issue: unknown, P. 125337 - 125337
Published: April 1, 2025
Language: Английский
Citations
0Applied Catalysis B Environment and Energy, Journal Year: 2024, Volume and Issue: 356, P. 124249 - 124249
Published: May 28, 2024
Language: Английский
Citations
3Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 497, P. 154561 - 154561
Published: Aug. 5, 2024
Language: Английский
Citations
3Energy storage materials, Journal Year: 2024, Volume and Issue: unknown, P. 103985 - 103985
Published: Dec. 1, 2024
Language: Английский
Citations
2