Ruthenium oxide nanoparticles immobilized over Citrus limetta waste derived carbon material for electrochemical detection of hexestrol
العنوان: | Ruthenium oxide nanoparticles immobilized over Citrus limetta waste derived carbon material for electrochemical detection of hexestrol |
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المؤلفون: | Navin Kumar Mogha, Raj Kishore Sharma, Karan Chaudhary, Dhanraj T. Masram, Shubra Lalwani |
المصدر: | Journal of Materials Chemistry B. 8:7956-7965 |
بيانات النشر: | Royal Society of Chemistry (RSC), 2020. |
سنة النشر: | 2020 |
مصطلحات موضوعية: | Citrus, Hexestrol, Surface Properties, Chemistry, Cost-Benefit Analysis, Biomedical Engineering, Nanoparticle, General Chemistry, General Medicine, Chronoamperometry, Citrus limetta, Carbon, Ruthenium oxide, Electrochemical gas sensor, Electrochemistry, Nanoparticles, Ruthenium Compounds, General Materials Science, Biomass, Differential pulse voltammetry, Cyclic voltammetry, Electrodes, Porosity, Nuclear chemistry |
الوصف: | Hexestrol is a non-steroidal estrogen which causes carcinogenic effects in animals. It is therefore important to develop sensitive and selective test methods for its early detection. Herein, we report the development of an electrochemical sensor to detect hexestrol in ultralow concentrations. In order to devise a simple and cost-effective hexestrol sensing electrode, attention is paid to the development of biomass-derived porous carbon (PCB) with large surface area and suitable porosity to immobilize ruthenium oxide nanoparticles (RuO2 NPs, 3-4 nm). The leftover Citrus limetta pulp is chosen as waste biomass since it has N and O based chemical species. Structural, morphological and compositional analysis of PCB and RuO2@PCB revealed well-dispersed RuO2 NPs over the PCB surface. High loading (5.27 at%) of Ru content is achieved due to the large surface area of PCB. Cyclic voltammetry, chronoamperometry and differential pulse voltammetry results suggest that the RuO2@PCB/ITO electrode is capable of detecting hexestrol concentration (in the range of 1 × 10-7-2 × 10-5 M). The practical application of hexestrol detection in milk samples demonstrates the recovery from 96.28 to 101%. |
تدمد: | 2050-7518 2050-750X |
DOI: | 10.1039/d0tb00263a |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ee7e8bb562c3f2f4239fb0afabe9a69 https://doi.org/10.1039/d0tb00263a |
Rights: | CLOSED |
رقم الانضمام: | edsair.doi.dedup.....3ee7e8bb562c3f2f4239fb0afabe9a69 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 20507518 2050750X |
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DOI: | 10.1039/d0tb00263a |