水泥基结构电池:机制、影响因素及应用  

Cement-based structural batteries:Mechanism,influencing factors,and application

作　　者：谢文剑 高皖扬 胡南滔[3] XIE Wenjian;GAO Wanyang;HU Nantao(Shanghai Key Laboratory for Digital Maintenance of Buildings and Infrastructure,Shanghai Jiao Tong University,Shanghai 200240,China;State Key Laboratory of Ocean Engineering,Shanghai 200240,China;School of Electronic Information and Electrical Engineering,Shanghai Jiao Tong University,Shanghai 200240,China)

机构地区：[1]上海交通大学上海市公共建筑和基础设施数字化运维重点实验室,上海200240 [2]海洋工程全国重点实验室,上海200240 [3]上海交通大学电子信息与电气工程学院,上海200240

出　　处：《复合材料学报》2024年第12期6297-6307,共11页Acta Materiae Compositae Sinica

基　　金：上海市自然科学基金(23ZR1429200)。

摘　　要：结构储能一体化复合材料为结构与储能的融合发展提供了创新途径。将水泥基材料用作结构电解质,并与电极材料相结合,即可得到水泥基结构电池。本文系统总结了水泥基结构电池的研究进展,阐明了其导电机制和放电机制,并从电极和电解质两个主要方面厘清了影响其电化学性能的关键因素。研究表明,该电池的电压可达1.5 V以上,体积比容量可达8.45×10^(5) mA·h·m^(-3),并具备充放电的能力。凭借其结构储能一体化特性,水泥基结构电池在绿色储能建筑、智能化混凝土和能量收集混凝土等领域具有应用潜力。最后,指出了目前存在的问题及未来的研究方向。Structural energy storage integrated composite materials provide an innovative approach to the integrated development of structure and energy storage.Using cement-based materials as a structural electrolyte and combining it with electrode material can produce cement-based structural batteries.This review paper provides an overview of research on cement-based structural batteries.The paper introduced the conductive and discharge mechanism and discussed the key factors that affect resistivity and discharge performance from the major aspects of electrode and electrolyte.Research indicates that cement-based structure batteries can achieve a voltage of 1.5 V and a capacity density of 8.45×10^(5) mA·h·m^(-3),and are rechargeable.With the characteristics of integrated structural and energy storage functions,it demonstrates the potential for applications in energy storage green building,smart concrete,and energy-harvesting concrete.Finally,the paper points out current problems and future research directions.

关 键 词：水泥基复合材料 结构电池 离子导电性 电化学储能 研究综述 

分 类 号：TU528[建筑科学—建筑技术科学] TB332[一般工业技术—材料科学与工程]