摘要
目前,电催化材料在现代化绿色能源转换工业中扮演着关键角色,并在化学、环境、生物等多个领域发挥着重要作用。全面理解催化剂复杂的动力学机理与反应机制是实现高性能催化材料规模化设计的关键。同步辐射技术以其强大的穿透能力、高时空分辨率和非破坏性等特点,为电催化材料的研究提供了有力的工具。该文总结了同步辐射技术的发展及其在电催化材料动力学研究中的应用。首先,介绍了同步辐射技术的发展现状,包括光源的改进和表征技术的创新。其次,详细地阐述了在电催化剂结构表征及真实服役过程监测中,各种同步辐射技术的联合运用。通过将同步辐射技术与其他互补技术融合,以更好地探究催化机理。最后,对同步辐射表征方法在电催化材料研究领域的机遇、挑战及未来发展趋势进行了展望。
Currently,electrocatalytic materials play a pivotal role in the modern green energy conversion industry and exert significant influence across various fields such as chemistry,the environment,and biology.Achieving a comprehensive understanding of the complex kinetic mechanisms and reaction pathways of catalysts is crucial for the scalable design of high-performance catalytic materials.Synchrotron radiation technology,with its powerful penetration capabilities,high spatial and temporal resolution,and non-destructive nature,provides a potent tool for the study of electrocatalytic materials.This article summarized the development of synchrotron radiation technology and its application in the kinetic research of electrocatalytic materials.First,it introduced the current state of development of synchrotron radiation technology,encompassing advancements in light sources and innovations in characterization techniques.Second,it elaborated on the combined use of various synchrotron radiation techniques in the structural characterization of electrocatalysts and the monitoring of their actual service processes.By integrating synchrotron radiation technology with other complementary techniques,a deeper exploration of catalytic mechanisms can be achieved.Finally,the opportunities,challenges,and future development trends of synchrotron radiation characterization methods in the field of electrocatalytic material research were prospected.
作者
李洪义
冉广顺
刘鹏
LI Hongyi;RAN Guangshun;LIU Peng(State Key Laboratory of Materials Low-Carbon Recycling,College of Materials Science and Engineering,Beijing University of Technology,Beijing 100124,China;Institute of High Energy Physics,Chinese Academy of Sciences,Beijing 100049,China)
出处
《北京工业大学学报》
北大核心
2025年第11期1357-1373,共17页
Journal of Beijing University of Technology
基金
国家重点研发计划资助项目(2022YFB3705403)。
关键词
同步辐射
电催化
多谱学技术
原子结构
电子态
动态监测
synchrotron radiation
electrocatalysis
multispectral characterization techniques
atomic structure
electronic states
dynamic monitoring
