تفاصيل الوثيقة

نوع الوثيقة : مقال في مجلة دورية 
عنوان الوثيقة :
A glutathione biosensor based on a glassy carbon electrode modified with CdO nanoparticle-decorated carbon nanotubes in a nafion matrix
A glutathione biosensor based on a glassy carbon electrode modified with CdO nanoparticle-decorated carbon nanotubes in a nafion matrix
 
لغة الوثيقة : الانجليزية 
المستخلص : A nanocomposite consisting of cadmium oxide decorated with carbon nanotubes (CdO.CNT NC) was prepared by a wet-chemical technique, and its optical, morphological, and structural properties were characterized by FTIR, UV/Vis, FESEM coupled to XEDS, XPS, and XRD methods. A flat glassy carbon electrode was modified with the nanocomposite to obtain a sensor for L-glutathione (GSH) which displays improved sensitivity, a large dynamic range and good long-term stability. The calibration plot (best acquired at a voltage of 0.5 V) is linear (r (2) = 0.99) in the 0.1 nM to 0.01 M GSH concentration range. The detection limit is as low as 30.0 pM, and the sensitivity is similar to 9.49 mu Aai...mu M(-1)ai...cm(-2). To the best of our knowledge, this is the first report on the determination of GSH using such a modified glassy carbon electrode (GCE) in combination with I-V method. The GCE was applied to the selective determination of GSH in spiked rabbit serum samples and gave acceptable result 
ردمد : 0026-3672 
اسم الدورية : MICROCHIMICA ACTA 
المجلد : 183 
العدد : 12 
سنة النشر : 1437 هـ
2016 م
 
نوع المقالة : مقالة علمية 
تاريخ الاضافة على الموقع : Monday, July 31, 2017 

الباحثون

اسم الباحث (عربي)اسم الباحث (انجليزي)نوع الباحثالمرتبة العلميةالبريد الالكتروني
M RahmanRahman, M باحث  
M HussainHussain, M باحث  
A AsiriAsiri, A باحث  

الملفات

اسم الملفالنوعالوصف
 42354.pdf pdf 

الرجوع إلى صفحة الأبحاث