Nafion degradation mechanisms in proton exchange membrane fuel cell (PEMFC) system: A review PC Okonkwo, IB Belgacem, W Emori, PC Uzoma International journal of hydrogen energy 46 (55), 27956-27973, 2021 | 255* | 2021 |
A review of gas diffusion layer properties and water management in proton exchange membrane fuel cell system PC Okonkwo, C Otor International Journal of Energy Research 45 (3), 3780-3800, 2021 | 117 | 2021 |
The effect of sliding speed on the wear of steel–tool steel pairs PC Okonkwo, G Kelly, BF Rolfe, MP Pereira Tribology International 97, 218-227, 2016 | 80 | 2016 |
Optimal sizing of photovoltaic systems based green hydrogen refueling stations case study Oman PC Okonkwo, IB Belgacem, M Zghaibeh, I Tlili International Journal of Hydrogen Energy 47 (75), 31964-31973, 2022 | 70 | 2022 |
The effect of temperature on sliding wear of steel-tool steel pairs PC Okonkwo, G Kelly, BF Rolfe, MP Pereira Wear 282, 22-30, 2012 | 70 | 2012 |
Renewable energy resources and workforce case study Saudi Arabia: review and recommendations EM Barhoumi, PC Okonkwo, M Zghaibeh, IB Belgacem, TA Alkanhal, ... Journal of Thermal Analysis and Calorimetry 141, 221-230, 2020 | 65 | 2020 |
Corrosion inhibition of API X120 steel in a highly aggressive medium using stearamidopropyl dimethylamine AB Radwan, MH Sliem, PC Okonkwo, MF Shibl, AM Abdullah Journal of Molecular Liquids 236, 220-231, 2017 | 63 | 2017 |
Erosion-corrosion in oil and gas industry: a review PC Okonkwo, AMA Mohamed Int. J. Metall. Mater. Sci. Eng 4 (3), 7-28, 2014 | 56 | 2014 |
Techno-economic analysis of photovoltaic-hydrogen refueling station case study: A transport company Tunis-Tunisia PC Okonkwo, S Farhani, IB Belgacem, M Zghaibeh, IB Mansir, F Bacha International Journal of Hydrogen Energy 47 (58), 24523-24532, 2022 | 46 | 2022 |
A focused review of the hydrogen storage tank embrittlement mechanism process PC Okonkwo, IB Belgacem, IB Mansir, M Aliyu, W Emori, PC Uzoma, ... International Journal of Hydrogen Energy 48 (35), 12935-12948, 2023 | 40 | 2023 |
Effect of temperature and fluid speed on the corrosion behavior of carbon steel pipeline in Qatari oilfield produced water A Benamor, AG Talkhan, M Nasser, I Hussein, PC Okonkwo Journal of Electroanalytical Chemistry 808, 218-227, 2018 | 40 | 2018 |
Application of biopolymer composites in super capacitor PC Okonkwo, E Collins, E Okonkwo Biopolymer composites in electronics, 487-503, 2017 | 40 | 2017 |
Analytical model for a techno-economic assessment of green hydrogen production in photovoltaic power station case study Salalah city-Oman M Zghaibeh, PC Okonkwo, IB Belgacem, WH Beitelmal, IB Mansir International Journal of Hydrogen Energy 47 (31), 14171-14179, 2022 | 34 | 2022 |
Techno-economic sizing of renewable energy power system case study Dhofar Region-Oman EM Barhoumi, S Farhani, PC Okonkwo, M Zghaibeh, F Bacha International Journal of Green Energy 18 (8), 856-865, 2021 | 34 | 2021 |
Electrospun highly corrosion-resistant polystyrene–nickel oxide superhydrophobic nanocomposite coating A Bahgat Radwan, CA Mannah, MH Sliem, NHS Al-Qahtani, PC Okonkwo, ... Journal of Applied Electrochemistry 51 (11), 1605-1618, 2021 | 33 | 2021 |
Corrosion behavior of API X100 steel material in a hydrogen sulfide environment PC Okonkwo, RA Shakoor, A Benamor, AM Amer Mohamed, ... Metals 7 (4), 109, 2017 | 32 | 2017 |
Economic evaluation of hybrid electrical systems for rural electrification: A case study of a rural community in Nigeria PC Okonkwo, EM Barhoumi, W Emori, MI Shammas, PC Uzoma, ... International Journal of Green Energy 19 (10), 1059-1071, 2022 | 31 | 2022 |
Effect of Temperature on the Corrosion Behavior of API X120 Pipeline Steel in H2S Environment PC Okonkwo, MH Sliem, RA Shakoor, AMA Mohamed, AM Abdullah Journal of Materials Engineering and Performance 26, 3775-3783, 2017 | 31 | 2017 |
Enhancement of mechanical and corrosion resistance properties of electrodeposited Ni–P–TiC composite coatings O Fayyaz, A Khan, RA Shakoor, A Hasan, MM Yusuf, MF Montemor, ... Scientific reports 11 (1), 5327, 2021 | 30 | 2021 |
Techno-economic optimization of wind energy based hydrogen refueling station case study Salalah city Oman MS Salhi, PC Okonkwo, IB Belgacem, S Farhani, M Zghaibeh, F Bacha International Journal of Hydrogen Energy 48 (26), 9529-9539, 2023 | 29 | 2023 |