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العنوان
Ethylene glycol oxidation at metal /metal oxide modified glassy carbon electrodes /
المؤلف
Ahmed, Amr Awad Ibrahim.
هيئة الاعداد
باحث / عمرو عوض ابراهيم أحمد
مشرف / علاء الدين علي الشافعي
مشرف / هانم عبدالرسول مصطفي
مشرف / عبدالفتاح محمد عوف
الموضوع
Fuel cell. Ethylene glycol oxidation. Glassy carbon electrode.
تاريخ النشر
2009.
عدد الصفحات
126 p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الكيمياء
تاريخ الإجازة
01/01/2009
مكان الإجازة
جامعة المنصورة - كلية العلوم - Department of chemistry
الفهرس
Only 14 pages are availabe for public view

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Abstract

The oxidation of ethylene glycol has been carried out on Pt/MOX/GC modified electrode with various MOX:Pt loading ratio in H2SO4. The data obtained were compared with that obtained at Pt and electrode tested under the same experimental conditions. All Pt/MOX/GC modified electrodes exhibit high catalytic activity over that of smooth Pt electrode. At optimum conditions the enhancement decreases in the order: Pt/SnO2/GC ≈ Pt/WO3/GC > Pt/CeO2/GC > Pt The tolerance efficiency obtained from chronoamperometric techniques was found to decrease in the following order: Pt/CeO2/GC > Pt/WO3/GC > Pt > Pt/SnO2/GC.