Assoc. Prof.  Gumaa Ali M.  El-Nagar
Assoc. Prof. Gumaa Ali M. El-Nagar
Institute of Chemistry & Biochemistry Physical and Theoretical Chemistry Freie Universitšt Berlin
Verified email at sci.cu.edu.eg - Homepage
Title
Cited by
Cited by
Year
Electrocatalysis by design: Enhanced electrooxidation of formic acid at platinum nanoparticles–nickel oxide nanoparticles binary catalysts
GA El-Nagar, AM Mohammad, MS El-Deab, BE El-Anadouli
Electrochimica Acta 94, 62-71, 2013
572013
Towards improving the catalytic activity and stability of platinum-based anodes in direct formic acid fuel cells
AM Mohammad, GA El-Nagar, IM Al-Akraa, MS El-Deab, BE El-Anadouli
International Journal of Hydrogen Energy 40 (24), 7808-7816, 2015
402015
Enhanced electrocatalytic activity and stability of platinum, gold, and nickel oxide nanoparticles-based ternary catalyst for formic acid electro-oxidation
GA El-Nagar, AM Mohammad
International journal of hydrogen energy 39 (23), 11955-11962, 2014
382014
A promising N-doped carbon-metal oxide hybrid electrocatalyst derived from crustacean’s shells: Oxygen reduction and oxygen evolution
GA El-Nagar, MA Hassan, A Fetyan, MK Kayarkatte, I Lauermann, C Roth
Applied Catalysis B: Environmental 214, 137-147, 2017
352017
Acrylonitrile-contamination induced enhancement of formic acid electro-oxidation at platinum nanoparticles modified glassy carbon electrodes
GA El-Nagar, AM Mohammad, MS El-Deab, T Ohsaka, BE El-Anadouli
Journal of Power Sources 265, 57-61, 2014
342014
Facilitated electro-oxidation of formic acid at nickel oxide nanoparticles modified electrodes
GA El-Nagar, AM Mohammad, MS El-Deab, BE El-Anadouli
Journal of The Electrochemical Society 159 (7), F249, 2012
312012
A neodymium oxide nanoparticle-doped carbon felt as promising electrode for vanadium redox flow batteries
A Fetyan, GA El-Nagar, I Derr, P Kubella, H Dau, C Roth
Electrochimica Acta 268, 59-65, 2018
292018
Impurities contributing to catalysis: enhanced electro-oxidation of formic acid at Pt/GC electrodes in the presence of vinyl acetate
MS El-Deab, AM Mohammad, GA El-Nagar, BE El-Anadouli
The Journal of Physical Chemistry C 118 (39), 22457-22464, 2014
262014
Fuel blends: Enhanced electro-oxidation of formic acid in its blend with methanol at platinum nanoparticles modified glassy carbon electrodes
MS El-Deab, GA El-Nagar, AM Mohammad, BE El-Anadouli
Journal of Power Sources 286, 504-509, 2015
252015
Efficient direct formic acid fuel cell (DFAFC) anode of nano-sized palladium complex: High durability and activity origin
GA El-Nagar, KM Dawood, MS El-Deab, BE Al-Andouli
Applied Catalysis B: Environmental 213, 118-126, 2017
242017
One-pot synthesis of a high performance chitosan-nickel oxyhydroxide nanocomposite for glucose fuel cell and electro-sensing applications
GA El-Nagar, I Derr, A Fetyan, C Roth
Applied Catalysis B: Environmental 204, 185-199, 2017
242017
Promoting Effect of Hydrocarbon Impurities on the Electro-Oxidation of Formic Acid at Pt Nanoparticles Modified GC Electrodes
BEEA Gumaa A. El-Nagar, Mohamed S. El-Deab, Ahmad M. Mohammad
Electrochimica Acta, doi: 10.1016/j.electacta.2015.08.119, 2015
21*2015
Electrodeposited AgCu Foam Catalysts for Enhanced Reduction of CO2 to CO
T Kottakkat, K Klingan, S Jiang, ZP Jovanov, VH Davies, GAM El-Nagar, ...
ACS applied materials & interfaces 11 (16), 14734-14744, 2019
172019
Efficient direct formic acid fuel cells (DFAFCs) anode derived from seafood waste: migration mechanism
GA El-Nagar, MA Hassan, I Lauermann, C Roth
Scientific reports 7 (1), 1-11, 2017
152017
Propitious Dendritic Cu2O–Pt Nanostructured Anodes for Direct Formic Acid Fuel Cells
GA El-Nagar, AM Mohammad, MS El-Deab, BE El-Anadouli
ACS applied materials & interfaces 9 (23), 19766-19772, 2017
152017
A novel nano-palladium complex anode for formic acid electro-oxidation
GA El-Nagar, AF Darweesh, I Sadiek
Electrochimica Acta 215, 334-338, 2016
142016
Detrimental role of hydrogen evolution and its temperature-dependent impact on the performance of vanadium redox flow batteries
A Fetyan, GA El-Nagar, I Lauermann, M Schnucklake, J Schneider, ...
Journal of Energy Chemistry 32, 57-62, 2019
122019
Degradation phenomena of bismuth-modified felt electrodes in VRFB studied by electrochemical impedance spectroscopy
J Schneider, E Bulczak, GA El-Nagar, M Gebhard, P Kubella, ...
Batteries 5 (1), 16, 2019
122019
Comparison of electrospun carbon− carbon composite and commercial felt for their activity and electrolyte utilization in vanadium redox flow batteries
A Fetyan, J Schneider, M Schnucklake, GA El‐Nagar, R Banerjee, ...
ChemElectroChem 6 (1), 130-135, 2019
122019
Activation/deactivation behavior of nano-NiOx based anodes towards the OER: influence of temperature
DM Sayed, GA El-Nagar, SY Sayed, BE El-Anadouli, MS El-Deab
Electrochimica Acta 276, 176-183, 2018
112018
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