{"title":"基于超级电容器的离子二极管:机制、材料和新兴应用","authors":"Jisi Zhang, Yanfei Zeng, Zhenghu Sun, Zhichao Liu, Dongliang Yan, Qifan Liu","doi":"10.1016/j.jallcom.2025.184152","DOIUrl":null,"url":null,"abstract":"Supercapacitor-based ionic diodes (CAPodes) have recently emerged as a novel class of devices that bridge energy storage with information processing. By integrating the high-frequency charge storage capability of supercapacitors with diode-like rectification, they enable unique functionalities for next-generation iontronic circuits. This review summarizes the fundamental mechanisms of ion rectification in CAPodes, surveys recent advances in electrode and electrolyte materials as well as device architectures, and highlights emerging applications in smart grids, bioelectronics, and iontronic computing. Finally, current challenges and future perspectives are discussed to provide guidance for the rational design of high-performance CAPodes and their integration into practical systems.","PeriodicalId":344,"journal":{"name":"Journal of Alloys and Compounds","volume":"71 1","pages":""},"PeriodicalIF":6.3000,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Supercapacitor-based ionic diode: Mechanisms, materials, and emerging applications\",\"authors\":\"Jisi Zhang, Yanfei Zeng, Zhenghu Sun, Zhichao Liu, Dongliang Yan, Qifan Liu\",\"doi\":\"10.1016/j.jallcom.2025.184152\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Supercapacitor-based ionic diodes (CAPodes) have recently emerged as a novel class of devices that bridge energy storage with information processing. By integrating the high-frequency charge storage capability of supercapacitors with diode-like rectification, they enable unique functionalities for next-generation iontronic circuits. This review summarizes the fundamental mechanisms of ion rectification in CAPodes, surveys recent advances in electrode and electrolyte materials as well as device architectures, and highlights emerging applications in smart grids, bioelectronics, and iontronic computing. Finally, current challenges and future perspectives are discussed to provide guidance for the rational design of high-performance CAPodes and their integration into practical systems.\",\"PeriodicalId\":344,\"journal\":{\"name\":\"Journal of Alloys and Compounds\",\"volume\":\"71 1\",\"pages\":\"\"},\"PeriodicalIF\":6.3000,\"publicationDate\":\"2025-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Alloys and Compounds\",\"FirstCategoryId\":\"88\",\"ListUrlMain\":\"https://doi.org/10.1016/j.jallcom.2025.184152\",\"RegionNum\":2,\"RegionCategory\":\"材料科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CHEMISTRY, PHYSICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Alloys and Compounds","FirstCategoryId":"88","ListUrlMain":"https://doi.org/10.1016/j.jallcom.2025.184152","RegionNum":2,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, PHYSICAL","Score":null,"Total":0}
Supercapacitor-based ionic diode: Mechanisms, materials, and emerging applications
Supercapacitor-based ionic diodes (CAPodes) have recently emerged as a novel class of devices that bridge energy storage with information processing. By integrating the high-frequency charge storage capability of supercapacitors with diode-like rectification, they enable unique functionalities for next-generation iontronic circuits. This review summarizes the fundamental mechanisms of ion rectification in CAPodes, surveys recent advances in electrode and electrolyte materials as well as device architectures, and highlights emerging applications in smart grids, bioelectronics, and iontronic computing. Finally, current challenges and future perspectives are discussed to provide guidance for the rational design of high-performance CAPodes and their integration into practical systems.
期刊介绍:
The Journal of Alloys and Compounds is intended to serve as an international medium for the publication of work on solid materials comprising compounds as well as alloys. Its great strength lies in the diversity of discipline which it encompasses, drawing together results from materials science, solid-state chemistry and physics.