化工学报

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基于固液氧化还原靶向反应的能量存储技术:材料、器件及动力学

李云璇1(), 刘新悦1(), 陈熙2, 刘文2, 周明月1(), 蓝兴英1   

  1. 1.中国石油大学(北京)碳中和未来技术学院,北京 102249
    2.北京化工大学化学学院,北京 100029
  • 收稿日期:2023-12-04 修回日期:2024-03-04 出版日期:2024-03-11
  • 通讯作者: 周明月
  • 作者简介:李云璇(2001—),女,硕士研究生,2654336380@qq.com
    刘新悦(2001—),女,硕士研究生,3320838231@qq.com
  • 基金资助:
    国家自然科学基金项目(22108149);中央高校基本科研业务费专项资金资助(2462023QNXZ016)

Energy storage technologies based on solid-liquid redox targeted reactions: materials, devices, and kinetics

Yunxuan LI1(), Xinyue LIU1(), Xi CHEN2, Wen LIU2, Mingyue ZHOU1(), Xingying LAN1   

  1. 1.College of Carbon Neutrality Future Technology, China University of Petroleum, Beijing 102249, China
    2.School of Chemistry, Beijing University of Chemical Technology, Beijing 100029, China
  • Received:2023-12-04 Revised:2024-03-04 Online:2024-03-11
  • Contact: Mingyue ZHOU

摘要:

随着双碳政策的推进和可再生能源的快速发展,能源存储技术成为解决能源转型和可持续发展的关键支撑。氧化还原液流电池(RFB)是一种用于大规模储能的电化学器件,具有设计灵活、存储容量大、循环寿命长、安全性高等特点。然而受氧化还原介质分子溶解度的限制,其能量密度相对较低,同时可实用化的体系较少。为解决这一问题,基于固液氧化还原靶向反应的能量存储技术应运而生。氧化还原靶向液流电池(RTFB)在提高能量密度的同时保持良好流动性,克服了传统RFB的限制。文章综述了近年来该技术在材料、器件及动力学方面的研究进展,包括各种材料的特点、器件的设计及性能、以及动力学过程的表征与建模。最后总结当前研究的不足之处并展望未来发展趋势。

关键词: 电化学, 氧化还原靶向反应, 氧化还原靶向液流电池, 电解液, 液流电池, 化学反应器

Abstract:

With the advancement of the carbon neutrality and the rapid development of renewable energy, energy storage technology has become a crucial pillar for addressing energy transition and sustainable development. Redox flow battery (RFB) is an electrochemical device used for large-scale energy storage. It has the characteristics of flexible design, large storage capacity, long cycle life, and high safety. However, limited by the solubility of redox mediator molecules, its energy density is relatively low, and there are few practical systems. To meet this challenge, energy storage technologies based on solid-liquid redox-targeted reactions, i.e. Redox-targeted flow batteries (RTFBs) have emerged to enhance energy density, maintain excellent flowability and elevate the constraint of traditional RFBs. This review provides a comprehensive perspective of recent research progress in materials, devices, and kinetics related to RTFBs including characteristics of various materials, the design and performance of devices, as well as the characterization and modeling of kinetic processes. The bottleneck of current research is summarized and the insights into future development trends are also provided.

Key words: electrochemistry, redox targeting reactions, redox-targeted flow batteries, electrolyte, flow batteries, chemical reactors

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