{"title":"膜/电解质结的电流-电压特性模型","authors":"Leandro Julian Mele;Muhammad Ashraful Alam;Pierpaolo Palestri","doi":"10.1109/JSEN.2025.3550507","DOIUrl":null,"url":null,"abstract":"A model for the current-voltage characteristic of the junction between an ion-sensitive membrane and an electrolyte solution is derived and compared with numerical simulations of the Poisson-Nernst–Planck model for ion transport. The expression resembles that of a semiconductor p-n junction with a nonideality factor of 2. The nonideality correlated to the voltage drop in the electrolyte induced by the rearrangement of the counter-ions.","PeriodicalId":447,"journal":{"name":"IEEE Sensors Journal","volume":"25 9","pages":"15270-15275"},"PeriodicalIF":4.3000,"publicationDate":"2025-03-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A Model for the Current-Voltage Characteristic of Membrane/Electrolyte Junctions\",\"authors\":\"Leandro Julian Mele;Muhammad Ashraful Alam;Pierpaolo Palestri\",\"doi\":\"10.1109/JSEN.2025.3550507\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A model for the current-voltage characteristic of the junction between an ion-sensitive membrane and an electrolyte solution is derived and compared with numerical simulations of the Poisson-Nernst–Planck model for ion transport. The expression resembles that of a semiconductor p-n junction with a nonideality factor of 2. The nonideality correlated to the voltage drop in the electrolyte induced by the rearrangement of the counter-ions.\",\"PeriodicalId\":447,\"journal\":{\"name\":\"IEEE Sensors Journal\",\"volume\":\"25 9\",\"pages\":\"15270-15275\"},\"PeriodicalIF\":4.3000,\"publicationDate\":\"2025-03-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"IEEE Sensors Journal\",\"FirstCategoryId\":\"103\",\"ListUrlMain\":\"https://ieeexplore.ieee.org/document/10932669/\",\"RegionNum\":2,\"RegionCategory\":\"综合性期刊\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"ENGINEERING, ELECTRICAL & ELECTRONIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Sensors Journal","FirstCategoryId":"103","ListUrlMain":"https://ieeexplore.ieee.org/document/10932669/","RegionNum":2,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
A Model for the Current-Voltage Characteristic of Membrane/Electrolyte Junctions
A model for the current-voltage characteristic of the junction between an ion-sensitive membrane and an electrolyte solution is derived and compared with numerical simulations of the Poisson-Nernst–Planck model for ion transport. The expression resembles that of a semiconductor p-n junction with a nonideality factor of 2. The nonideality correlated to the voltage drop in the electrolyte induced by the rearrangement of the counter-ions.
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