离子液体强化电催化氧还原反应的应用研究进展
Research Progress on the Application of Ionic Liquids in Enhancing Electrochemical Oxygen Reduction Reaction
投稿时间:2025-11-10  修订日期:2026-01-04
DOI:
中文关键词:  离子液体  电催化  氧还原反应  反应机制  复合材料
英文关键词:Ionic  liquids,Electrocatalysis,Oxygen  reduction reaction,Reaction  mechanism,Composite  material
基金项目:重庆市自然科学基金创新发展联合基金
作者单位邮编
张书鸣* 重庆第二师范学院生物与化学工程学院 400067
郑玲春 重庆第二师范学院生物与化学工程学院 
谈文娇 重庆第二师范学院生物与化学工程学院 
王绪武 重庆第二师范学院生物与化学工程学院 
任彦荣[] 重庆第二师范学院生物与化学工程学院 
摘要点击次数: 19
全文下载次数: 0
中文摘要:
      随着全球能源需求增长和环境问题日益严峻,开发高效、清洁的能源转换技术成为研究重点。氧还原反应(Oxygen Reduction Reacition,ORR)是燃料电池、金属-空气电池等能源器件的核心过程,但其缓慢的动力学和低效率制约了相关技术的发展。离子液体(Ionic Liquid,ILs)因其独特的物理化学性质,如低蒸气压、高电导率、宽电化学窗口及可调控的溶解性,在ORR领域展现出巨大潜力。作为催化剂活性组分或电解质,ILs能够优化反应界面微环境、调控电子结构、增强氧吸附能力,显著提升ORR的活性。本文对ILs在ORR中的最新研究进展进行了论述,重点总结了其在增强ORR催化活性的作用机制,以及在2e-和4e-的应用。此外,本文分析了当前ILs在ORR研究中面临的挑战,并展望了未来发展方向,如机器学习辅助设计、聚合化策略提升稳定性等,为ILs在高效ORR催化体系中的进一步应用提供了理论指导和技术参考。
英文摘要:
      With the global increase in energy demand and the increasingly serious environmental issues,the development of efficient and clean energy conversion technologies has become a research focus. Oxygen reduction reaction (ORR) is the core process in energy devices such as fuel cells and metal-air batteries,but its slow kinetics and low efficiency have restricted the development of related technologies. Ionic liquids (ILs) have shown great potential in the ORR field due to their unique physical and chemical properties,such as low vapor pressure,high conductivity,wide electrochemical window,and controllable solubility. As catalyst active components or electrolytes,ILs can optimize the reaction interface microenvironment,regulate the electronic structure,and enhance oxygen adsorption capacity,significantly improving the ORR activity. This article discusses the latest research progress of ILs in ORR,focusing on summarizing the mechanism of their role in enhancing the catalytic activity of ORR and its application in 2e- and 4e-. In addition,this article analyzes the current challenges faced by ILs in ORR research and looks forward to future development directions,such as machine learning-assisted design and polymerization strategies to enhance stability,providing theoretical guidance and technical references for the further application of ILs in efficient ORR catalytic systems.
  查看/发表评论  下载PDF阅读器
关闭