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Founding Member
Location: Researcher-Analytical Chemistry, Faculty of Science, Ain Shams University
Work: Researcher of Egyptian Petroleum Research institute Scientific Experience • Ion Selective Electrode • Reference Electrodes • Screen-printed Electrodes • Carbon Paste Electrode • Electro cells • Types of Reversible Electrodes • Irreversible Electrode Processes • Applications of EMF measurements • Potentiometric titrations. • Polarography • Cyclic voltammetry • Anodic stripping voltammetry • Potentiodynamic polarization • Electrochemical impedance Spectroscopy • Scanning electron microscopy
Biographical: Email: dr_tamerawad@yahoo.com
Favourite Publications: 1- E. Khaled, Gehad G. Mohamed and T. Awad, " Disposal screen-printed carbon paste electrodes for the potentiometric titration of surfactants, Sensors and Actuators B 135(2008) 74–80. 2- Gehad G. Mohamed, Tamer Awad ALi, Mohamed F. El-Shahat, A.M. Al-Sabagh, M.A. Migahed, New Screen-Printed Ion-Selective Electrodes for Potentiometric Titration of Cetyltrimethylammonium Bromide in Different Civilic Media, Electroanalysis 22 (2010) 2587 – 2599. 3- Gehad G. Mohamed, Tamer Awad ALi, Mohamed F. El-Shahat, A.M. Al-Sabagh, M.A. Migahed, E. Khaled, Potentiometric determination of cetylpyridinium chloride using a new type of screen-printed ion selective electrodes, Analytica Chimica Acta , 673 (2010) 79-87. 4- Gehad G. Mohamed, Mohamed F. El-Shahat, A.M. Al-Sabagh, M.A. Migahed, Tamer Awad ALi, Septonex–tetraphenylborate screen-printed ion selective electrode for the potentiometric determination of Septonex in pharmaceutical preparations, Analyst 136 (2011) 1488-1495. 5- Gehad G. Mohamed, Tamer Awad ALi, Mohamed F. El-Shahat, M.A. Migahed, A.M. Al-Sabagh, Novel screen-printed electrode for the determination of dodecyltrimethylammonium bromide in water samples, Durg Testing and Analysis 4 (2012) 1009–1013. 6- Eman Y.Z. Frag, Tamer Awad Ali *, Gehad G. Mohamed, Yusra H.H. Awad, Construction of Different Types of Ion-Selective Electrodes. Characteristic Performances and Validation for Direct Potentiometric Determination of Orphenadrine Citrate, International Journal of Electrochemical Science 7 (2012) 4443 - 4464. 7- Tamer Awad Ali*, Gehad G. Mohamed, Maher M. El-Dessouky, Salwa M. Abou El Ella, Rabab T.F. Mohamed, Modified carbon paste ion selective electrodes for the determination of iron (III) in water, soil and fish tissue samples, International Journal of Electrochemical Science 8 (2013) 1469 - 1486.
Work: Researcher of Egyptian Petroleum Research institute Scientific Experience • Ion Selective Electrode • Reference Electrodes • Screen-printed Electrodes • Carbon Paste Electrode • Electro cells • Types of Reversible Electrodes • Irreversible Electrode Processes • Applications of EMF measurements • Potentiometric titrations. • Polarography • Cyclic voltammetry • Anodic stripping voltammetry • Potentiodynamic polarization • Electrochemical impedance Spectroscopy • Scanning electron microscopy
Biographical: Email: dr_tamerawad@yahoo.com
Favourite Publications: 1- E. Khaled, Gehad G. Mohamed and T. Awad, " Disposal screen-printed carbon paste electrodes for the potentiometric titration of surfactants, Sensors and Actuators B 135(2008) 74–80. 2- Gehad G. Mohamed, Tamer Awad ALi, Mohamed F. El-Shahat, A.M. Al-Sabagh, M.A. Migahed, New Screen-Printed Ion-Selective Electrodes for Potentiometric Titration of Cetyltrimethylammonium Bromide in Different Civilic Media, Electroanalysis 22 (2010) 2587 – 2599. 3- Gehad G. Mohamed, Tamer Awad ALi, Mohamed F. El-Shahat, A.M. Al-Sabagh, M.A. Migahed, E. Khaled, Potentiometric determination of cetylpyridinium chloride using a new type of screen-printed ion selective electrodes, Analytica Chimica Acta , 673 (2010) 79-87. 4- Gehad G. Mohamed, Mohamed F. El-Shahat, A.M. Al-Sabagh, M.A. Migahed, Tamer Awad ALi, Septonex–tetraphenylborate screen-printed ion selective electrode for the potentiometric determination of Septonex in pharmaceutical preparations, Analyst 136 (2011) 1488-1495. 5- Gehad G. Mohamed, Tamer Awad ALi, Mohamed F. El-Shahat, M.A. Migahed, A.M. Al-Sabagh, Novel screen-printed electrode for the determination of dodecyltrimethylammonium bromide in water samples, Durg Testing and Analysis 4 (2012) 1009–1013. 6- Eman Y.Z. Frag, Tamer Awad Ali *, Gehad G. Mohamed, Yusra H.H. Awad, Construction of Different Types of Ion-Selective Electrodes. Characteristic Performances and Validation for Direct Potentiometric Determination of Orphenadrine Citrate, International Journal of Electrochemical Science 7 (2012) 4443 - 4464. 7- Tamer Awad Ali*, Gehad G. Mohamed, Maher M. El-Dessouky, Salwa M. Abou El Ella, Rabab T.F. Mohamed, Modified carbon paste ion selective electrodes for the determination of iron (III) in water, soil and fish tissue samples, International Journal of Electrochemical Science 8 (2013) 1469 - 1486.