Search In this Thesis
   Search In this Thesis  
العنوان
Electrochemical studies for determination of some organic compounds at modified electrodes /
الناشر
Samar Hamed Gomaa Hassan ,
المؤلف
Samar Hamed Gomaa Hassan
هيئة الاعداد
باحث / Samar Hamed Gomaa Hassan
مشرف / Nada Farouk Ahmed Atta
مشرف / Ekram Hamdy Elsayed
مناقش / Hyman Hassan Rehan
تاريخ النشر
2019
عدد الصفحات
193 P. :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
الجيوفيزياء
تاريخ الإجازة
1/8/2019
مكان الإجازة
جامعة القاهرة - كلية العلوم - Physical Chemistry
الفهرس
Only 14 pages are availabe for public view

from 171

from 171

Abstract

Electrochemical sensors for determination of some organic compounds were fabricated based on modified ionic liquid crystal (ILC)-carbon paste electrodes. These sensors exhibited higher electro-catalytic activity toward some drugs compared to unmodified electrodes. ILC modified carbon paste electrode in presence of sodium dodecyl sulfate (ILCCP{u2026}SDS) was used as a successful sensor for the selective electrochemical determination of terazosin (TZ) in presence of common interference compounds. Another electrochemical sensor for a pain reliever drug, paracetamol (APAP), was fabricated based on gold nanoparticles/carbon nanotubes/ILC modified carbon paste electrode (AuCNTILCCP). This sensor was directly used for direct determination of APAP in urine and drug formulation samples. Two other sensors were fabricated by in-situ modification of carbon paste electrode with cobalt oxide nanoparticles, ILC and graphene or carbon nanotubes in presence of sodium dodecyl sulfate; (CoGILCCP-SDS) and (CNTILCCoCP-SDS)