Wen-Juan Wang, Kai-Qi Liu, Xiang-Ying Meng, Ze-Yu Sun, Feng Li and Zhong-Xia Wang
{"title":"PET-based aqueous-stable two-phase perovskite nanoprobe for quantification of capsaicin in food samples†","authors":"Wen-Juan Wang, Kai-Qi Liu, Xiang-Ying Meng, Ze-Yu Sun, Feng Li and Zhong-Xia Wang","doi":"10.1039/D4AN01569J","DOIUrl":null,"url":null,"abstract":"<p >We introduce an innovative two-phase-perovskite-based sensing platform for the ultrasensitive detection of capsaicin <em>via</em> a photo-induced electron transfer mechanism, with a limit of detection as low as 0.21 nM. Importantly, the successful use of this probe for monitoring capsaicin in real samples suggests its potential for use in the food sector.</p>","PeriodicalId":63,"journal":{"name":"Analyst","volume":" 6","pages":" 1066-1070"},"PeriodicalIF":3.3000,"publicationDate":"2025-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Analyst","FirstCategoryId":"92","ListUrlMain":"https://pubs.rsc.org/en/content/articlelanding/2025/an/d4an01569j","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, ANALYTICAL","Score":null,"Total":0}
引用次数: 0
Abstract
We introduce an innovative two-phase-perovskite-based sensing platform for the ultrasensitive detection of capsaicin via a photo-induced electron transfer mechanism, with a limit of detection as low as 0.21 nM. Importantly, the successful use of this probe for monitoring capsaicin in real samples suggests its potential for use in the food sector.