Ultrasensitive Detection of Ferulic Acid Using Poly(diallyldimethylammonium chloride) Functionalized Graphene-Based Electrochemical Sensor
المؤلفون المشاركون
Li, Ying-dong
Hu, Fang-di
Gao, Xia
Feng, Shi-lan
Wang, Chun-ming
Liu, Lin-jie
Zhang, Pei
المصدر
Journal of Analytical Methods in Chemistry
العدد
المجلد 2014، العدد 2014 (31 ديسمبر/كانون الأول 2014)، ص ص. 1-9، 9ص.
الناشر
Hindawi Publishing Corporation
تاريخ النشر
2014-05-12
دولة النشر
مصر
عدد الصفحات
9
التخصصات الرئيسية
الملخص EN
The electrochemical redox of ferulic acid (FA) was investigated systematically by cyclic voltammetry (CV) with a poly(diallyldimethylammonium chloride) functionalized graphene-modified glassy carbon electrode (PDDA-G/GCE) as a working electrode.
A simple and sensitive differential pulse voltammetry (DPV) technique was proposed for the direct quantitative determination of FA in Angelica sinensis and spiked human urine samples for the first time.
The dependence of the intensities of currents and potentials on nature of the supporting electrolyte, pH, scan rate, and concentration was investigated.
Under optimal conditions, the proposed sensor exhibited excellent electrochemical sensitivity to FA, and the oxidation peak current was proportional to FA concentration in the range of 8.95×10-8 M ~5.29×10-5 M, with a relatively low detection limit of 4.42×10-8 M.
This fabricated sensor also displayed acceptable reproducibility, long-term stability, and high selectivity with negligible interferences from common interfering species.
Besides, it was applied to detect FA in Angelica sinensis and biological samples with satisfactory results, making it a potential alternative tool for the quantitative detection of FA in pharmaceutical analysis.
نمط استشهاد جمعية علماء النفس الأمريكية (APA)
Liu, Lin-jie& Gao, Xia& Zhang, Pei& Feng, Shi-lan& Hu, Fang-di& Li, Ying-dong…[et al.]. 2014. Ultrasensitive Detection of Ferulic Acid Using Poly(diallyldimethylammonium chloride) Functionalized Graphene-Based Electrochemical Sensor. Journal of Analytical Methods in Chemistry،Vol. 2014, no. 2014, pp.1-9.
https://search.emarefa.net/detail/BIM-471127
نمط استشهاد الجمعية الأمريكية للغات الحديثة (MLA)
Liu, Lin-jie…[et al.]. Ultrasensitive Detection of Ferulic Acid Using Poly(diallyldimethylammonium chloride) Functionalized Graphene-Based Electrochemical Sensor. Journal of Analytical Methods in Chemistry No. 2014 (2014), pp.1-9.
https://search.emarefa.net/detail/BIM-471127
نمط استشهاد الجمعية الطبية الأمريكية (AMA)
Liu, Lin-jie& Gao, Xia& Zhang, Pei& Feng, Shi-lan& Hu, Fang-di& Li, Ying-dong…[et al.]. Ultrasensitive Detection of Ferulic Acid Using Poly(diallyldimethylammonium chloride) Functionalized Graphene-Based Electrochemical Sensor. Journal of Analytical Methods in Chemistry. 2014. Vol. 2014, no. 2014, pp.1-9.
https://search.emarefa.net/detail/BIM-471127
نوع البيانات
مقالات
لغة النص
الإنجليزية
الملاحظات
Includes bibliographical references
رقم السجل
BIM-471127
قاعدة معامل التأثير والاستشهادات المرجعية العربي "ارسيف Arcif"
أضخم قاعدة بيانات عربية للاستشهادات المرجعية للمجلات العلمية المحكمة الصادرة في العالم العربي
تقوم هذه الخدمة بالتحقق من التشابه أو الانتحال في الأبحاث والمقالات العلمية والأطروحات الجامعية والكتب والأبحاث باللغة العربية، وتحديد درجة التشابه أو أصالة الأعمال البحثية وحماية ملكيتها الفكرية. تعرف اكثر