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{"title":"铂铱基底上的分层结构可增强导电聚合物的附着力","authors":"Linze Li, Changqing Jiang, Luming Li","doi":"10.1007/s42242-024-00296-0","DOIUrl":null,"url":null,"abstract":"<p>导电聚合物涂层以其优异的电化学性能,在神经电极领域受到广泛关注。其中,聚(3,4-乙烯二氧噻吩):聚(苯乙烯磺酸)(PEDOT:PSS)是一个典型的代表。然而,这些导电聚合物涂层对铂铱等常用电极材料的附着力弱,严重制约了其实际应用。为了克服这一挑战,本研究探索了利用飞秒激光制备层级铂铱基底来增强PEDOT:PSS涂层的粘附稳定性。通过重复循环伏安测试和加速老化测试,评价光滑铂铱和层级铂铱基底上滴铸及电化学沉积两种方式制备的PEDOT:PSS涂层的稳定性。结果表明,经过2000次重复循环伏安扫描或在60 °C下老化五周后,层级铂铱基底表面的涂层形貌和电化学性能保持相对稳定;相比之下,光滑铂铱基底表面的PEDOT:PSS涂层出现了分层、开裂,并表现出电荷存储能力的降低和阻抗的升高。综上,采用飞秒激光制备层级结构可以显著增强铂铱神经电极表面PEDOT:PSS涂层的稳定性,这为提高电极电化学性能、开发多模态神经电极提供了巨大的潜力。</p>","PeriodicalId":48627,"journal":{"name":"Bio-Design and Manufacturing","volume":"69 1","pages":""},"PeriodicalIF":8.1000,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Hierarchical structures on platinum–iridium substrates enhancing conducting polymer adhesion\",\"authors\":\"Linze Li, Changqing Jiang, Luming Li\",\"doi\":\"10.1007/s42242-024-00296-0\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>导电聚合物涂层以其优异的电化学性能,在神经电极领域受到广泛关注。其中,聚(3,4-乙烯二氧噻吩):聚(苯乙烯磺酸)(PEDOT:PSS)是一个典型的代表。然而,这些导电聚合物涂层对铂铱等常用电极材料的附着力弱,严重制约了其实际应用。为了克服这一挑战,本研究探索了利用飞秒激光制备层级铂铱基底来增强PEDOT:PSS涂层的粘附稳定性。通过重复循环伏安测试和加速老化测试,评价光滑铂铱和层级铂铱基底上滴铸及电化学沉积两种方式制备的PEDOT:PSS涂层的稳定性。结果表明,经过2000次重复循环伏安扫描或在60 °C下老化五周后,层级铂铱基底表面的涂层形貌和电化学性能保持相对稳定;相比之下,光滑铂铱基底表面的PEDOT:PSS涂层出现了分层、开裂,并表现出电荷存储能力的降低和阻抗的升高。综上,采用飞秒激光制备层级结构可以显著增强铂铱神经电极表面PEDOT:PSS涂层的稳定性,这为提高电极电化学性能、开发多模态神经电极提供了巨大的潜力。</p>\",\"PeriodicalId\":48627,\"journal\":{\"name\":\"Bio-Design and Manufacturing\",\"volume\":\"69 1\",\"pages\":\"\"},\"PeriodicalIF\":8.1000,\"publicationDate\":\"2024-07-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Bio-Design and Manufacturing\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://doi.org/10.1007/s42242-024-00296-0\",\"RegionNum\":1,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"ENGINEERING, BIOMEDICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bio-Design and Manufacturing","FirstCategoryId":"5","ListUrlMain":"https://doi.org/10.1007/s42242-024-00296-0","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENGINEERING, BIOMEDICAL","Score":null,"Total":0}
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