{"title":"协同RuS2/CeS2纳米杂化物电化学检测亮蓝色染料","authors":"Sreelekshmi , Raril Chenthattil , Mani Govindasamy , Beena Saraswathyamma","doi":"10.1016/j.jfoodeng.2025.112731","DOIUrl":null,"url":null,"abstract":"<div><div>Accurate identification and quantification of brilliant blue (BB) in commercial food samples are essential due to the detrimental effects caused by BB on human health. This work presents the construction of an electrochemical sensor for BB detection utilizing hybrid nanomaterial RuS<sub>2</sub>/CeS<sub>2</sub> as modifier. The synergistic interaction between RuS<sub>2</sub> and CeS<sub>2</sub> nanoparticles enabled the fabricated sensor to directly detect the analyte in real food samples, demonstrating its significant and noteworthy feature of the constructed sensor. The developed sensor exhibits an exceptionally wide linear range of 5.0–4351.0 μM with an LOD value 0.22 μM, surpassing all other previously reported works. The electrochemical study displayed that BB showed an irreversible, diffusion-controlled process on the designed electrode, resulting in an enhancement in peak current compared to RuS<sub>2</sub> alone. The outcomes obtained from the investigation pave the way for development of portable sensors.</div></div>","PeriodicalId":359,"journal":{"name":"Journal of Food Engineering","volume":"403 ","pages":"Article 112731"},"PeriodicalIF":5.8000,"publicationDate":"2025-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Synergistic RuS2/CeS2 nano-hybrid for electrochemical detection of brilliant blue dye\",\"authors\":\"Sreelekshmi , Raril Chenthattil , Mani Govindasamy , Beena Saraswathyamma\",\"doi\":\"10.1016/j.jfoodeng.2025.112731\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Accurate identification and quantification of brilliant blue (BB) in commercial food samples are essential due to the detrimental effects caused by BB on human health. This work presents the construction of an electrochemical sensor for BB detection utilizing hybrid nanomaterial RuS<sub>2</sub>/CeS<sub>2</sub> as modifier. The synergistic interaction between RuS<sub>2</sub> and CeS<sub>2</sub> nanoparticles enabled the fabricated sensor to directly detect the analyte in real food samples, demonstrating its significant and noteworthy feature of the constructed sensor. The developed sensor exhibits an exceptionally wide linear range of 5.0–4351.0 μM with an LOD value 0.22 μM, surpassing all other previously reported works. The electrochemical study displayed that BB showed an irreversible, diffusion-controlled process on the designed electrode, resulting in an enhancement in peak current compared to RuS<sub>2</sub> alone. The outcomes obtained from the investigation pave the way for development of portable sensors.</div></div>\",\"PeriodicalId\":359,\"journal\":{\"name\":\"Journal of Food Engineering\",\"volume\":\"403 \",\"pages\":\"Article 112731\"},\"PeriodicalIF\":5.8000,\"publicationDate\":\"2025-07-03\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Food Engineering\",\"FirstCategoryId\":\"97\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0260877425002663\",\"RegionNum\":2,\"RegionCategory\":\"农林科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"ENGINEERING, CHEMICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Food Engineering","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0260877425002663","RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENGINEERING, CHEMICAL","Score":null,"Total":0}
Synergistic RuS2/CeS2 nano-hybrid for electrochemical detection of brilliant blue dye
Accurate identification and quantification of brilliant blue (BB) in commercial food samples are essential due to the detrimental effects caused by BB on human health. This work presents the construction of an electrochemical sensor for BB detection utilizing hybrid nanomaterial RuS2/CeS2 as modifier. The synergistic interaction between RuS2 and CeS2 nanoparticles enabled the fabricated sensor to directly detect the analyte in real food samples, demonstrating its significant and noteworthy feature of the constructed sensor. The developed sensor exhibits an exceptionally wide linear range of 5.0–4351.0 μM with an LOD value 0.22 μM, surpassing all other previously reported works. The electrochemical study displayed that BB showed an irreversible, diffusion-controlled process on the designed electrode, resulting in an enhancement in peak current compared to RuS2 alone. The outcomes obtained from the investigation pave the way for development of portable sensors.
期刊介绍:
The journal publishes original research and review papers on any subject at the interface between food and engineering, particularly those of relevance to industry, including:
Engineering properties of foods, food physics and physical chemistry; processing, measurement, control, packaging, storage and distribution; engineering aspects of the design and production of novel foods and of food service and catering; design and operation of food processes, plant and equipment; economics of food engineering, including the economics of alternative processes.
Accounts of food engineering achievements are of particular value.