基于等效电路模型理解机械应变对电催化反应的作用

作     者：赵硕 李嘉祥 安翠华 林栎阳 邓齐波 胡宁 Shuo Zhao;Jiaxiang Li;Cuihua An;Liyang Lin;Qibo Deng;Ning Hu

作者机构：School of Mechanical EngineeringHebei University of Science and TechnologyShijiazhuang050018China Tianjin Key Laboratory of Power Transmission and Safety Technology for New Energy VehiclesSchool of Mechanical EngineeringHebei University of TechnologyTianjin300401China The Green Aeromechanics Research InstituteChongqing Jiaotong UniversityChongqing401120China State Key Laboratory of Reliability and Intelligence Electrical EquipmentKey Laboratory of Advanced Intelligent Protective Equipment TechnologyMinistry of Educationand School of Mechanical EngineeringHebei University of TechnologyTianjin300401China 

出 版 物：《Acta Mechanica Sinica》 (力学学报（英文版）)

年 卷 期：2024年第40卷第3期

页      面：145-152页

核心收录：

学科分类：081704[工学-应用化学] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0802[工学-机械工程] 0703[理学-化学] 0801[工学-力学（可授工学、理学学位）] 

基　　金：supported by the Science and Technology Project of Hebei Education Department (Grant No.JZX20230004) National Natural Science Fund of China (Grant No.12172118) Research Program of Local Science and Technology Development under the guidance of Central China (Grant No.216Z4402G) Open Project of the Chongqing Key Laboratory of Green (Grant No.GATRI2021F01005B) 

主　　题：Mechanical-electrochemistry coupling Electrocatalytic reaction Faradaic process Dynamic strain equivalent electrical circuit 

摘      要：电催化的应变工程被认为是提高材料电催化性能最有效的策略之一.然而,目前还缺乏数学模型来深入理解这些有趣的科学现象.本文基于等效电路理论研究了应变对电极反应中法拉第过程的影响.根据基尔霍夫定律,获得了应变影响电极响应电流的数学表达式,研究了法拉第过程逐渐成为电催化反应的主导作用时,由应变导致的响应电流参数的变化趋势和峰值的变化规律,并深入探索电催化反应中不同因素相互作用的复杂机制.