All Stories

  1. Synthesis of polypropylene waste-derived graphene sheets in the presence of metal oxide nanoparticles

    Article • Materials Chemistry and Physics, March 2024, Elsevier

    Ahmed Awadallah

  2. Synthesis of high-quality graphene sheets via decomposition of non-condensable gases from pyrolysis of polypropylene waste using unsupported Fe, Co, and Fe–Co catalysts

    Article • Journal of Material Cycles and Waste Management, October 2022, Springer Science + Business Media

    Ahmed Awadallah

  3. Impact of Cr doping on the performance of Ni/Al2O3 catalyst through methane decomposition into COx-free hydrogen and carbon nanomaterials

    Article • Chemical Engineering Research and Design, October 2022, Elsevier

    Ahmed Awadallah

  4. Correlation between the as-grown carbon nano tubes and prolonged activity toward hydrogen production over Co–Mo/MgO

    Article • Materials Chemistry and Physics, September 2022, Elsevier

    Ahmed Awadallah

  5. Methane decomposition into COx-free hydrogen and carbon nanomaterials over ZrO2–M (M = MgO, Al2O3, SiO2, La2O3 or CeO2) binary oxides supported cobalt catalysts

    Article • Fullerenes Nanotubes and Carbon Nanostructures, December 2018, Taylor & Francis

    Ahmed Awadallah, ABDELLATIF HAMED, prof. Ahmed Kamel EL-ziaty

  6. Effect of La, Ce and Nd oxides addition on the activity and stability of Co/MgO catalyst for methane decomposition into COx-free H2 production and carbon nanotubes

    Article • Fullerenes Nanotubes and Carbon Nanostructures, September 2018, Taylor & Francis

    Ahmed Awadallah

  7. A novel design for mass production of multi-walled carbon nanotubes using Co-Mo/MgO catalyst via pyrolysis of polypropylene waste: effect of operating conditions

    Article • Fullerenes Nanotubes and Carbon Nanostructures, September 2018, Taylor & Francis

    Ahmed Awadallah

  8. ZrxMg1-xO supported cobalt catalysts for methane decomposition into COx-free hydrogen and carbon nanotubes

    Article • International Journal of Green Energy, August 2018, Taylor & Francis

    Ahmed Awadallah, ABDELLATIF HAMED, prof. Ahmed Kamel EL-ziaty

  9. Synthesis of multi-walled carbon nanotubes via pyrolysis of plastic waste using a two-stage process

    Article • Fullerenes Nanotubes and Carbon Nanostructures, June 2018, Taylor & Francis

    Ahmed Awadallah

  10. Facile and large-scale synthesis of high quality few-layered graphene nano-platelets via methane decomposition over unsupported iron family catalysts

    Article • Materials Chemistry and Physics, April 2017, Elsevier

    Ahmed Awadallah

  11. Effect of combining Al, Mg, Ce or La oxides to extracted rice husk nanosilica on the catalytic performance of NiO during CO x -free hydrogen production via methane decomposition

    Article • International Journal of Hydrogen Energy, April 2017, Elsevier

    Ahmed Awadallah

  12. Ni/CeO 2 –Al 2 O 3 catalysts for methane thermo-catalytic decomposition to CO x -free H 2 production

    Article • International Journal of Hydrogen Energy, November 2016, Elsevier

    Ahmed Awadallah

  13. Effect of crystalline structure and pore geometry of silica based supported materials on the catalytic behavior of metallic nickel particles during methane decomposition to COx-free hydrogen and carbon nanomaterials

    Article • International Journal of Hydrogen Energy, October 2016, Elsevier

    Ahmed Awadallah

  14. Novel intensified nano-structured zero-valente nickel alloy based catalyst for hydrogen production via methane catalytic decomposition

    Article • Renewable and Sustainable Energy Reviews, January 2016, Elsevier

    Ahmed Awadallah

  15. Effect of textural properties of alumina support on the catalytic performance of Ni/Al2O3 catalysts for hydrogen production via methane decomposition

    Article • Journal of Natural Gas Science and Engineering, July 2015, Elsevier

    Ahmed Awadallah

  16. Promoting effect of group VI metals on Ni/MgO for catalytic growth of carbon nanotubes by ethylene chemical vapour deposition

    Article • Chemical Papers, January 2015, Springer Science + Business Media

    Ahmed Awadallah

  17. Catalytic Decomposition of Natural Gas to CO/CO2-Free Hydrogen Production and Carbon Nanomaterials Using MgO-Supported Monometallic Iron Family Catalysts

    Article • Chemical Engineering Communications, September 2014, Taylor & Francis

    Ahmed Awadallah

  18. Impact of group VI metals addition to Co/MgO catalyst for non-oxidative decomposition of methane into COx-free hydrogen and carbon nanotubes

    Article • Fuel, August 2014, Elsevier

    Ahmed Awadallah

  19. Hydrogen production via methane decomposition over Al2O3–TiO2 binary oxides supported Ni catalysts: Effect of Ti content on the catalytic efficiency

    Article • Fuel, August 2014, Elsevier

    Ahmed Awadallah

  20. Catalytic thermal decomposition of methane to COx-free hydrogen and carbon nanotubes over MgO supported bimetallic group VIII catalysts

    Article • Applied Surface Science, March 2014, Elsevier

    Ahmed Awadallah

  21. Effect of progressive Co loading on commercial Co–Mo/Al2O3 catalyst for natural gas decomposition to COx-free hydrogen production and carbon nanotubes

    Article • Energy Conversion and Management, January 2014, Elsevier

    Ahmed Awadallah

  22. Novel aluminosilicate hollow sphere as a catalyst support for methane decomposition to COx-free hydrogen production

    Article • Applied Surface Science, December 2013, Elsevier

    Ahmed Awadallah

  23. Various nickel doping in commercial Ni–Mo/Al2O3 as catalysts for natural gas decomposition to COx-free hydrogen production

    Article • Renewable Energy, September 2013, Elsevier

    Ahmed Awadallah

  24. Oxygen free conversion of natural gas to useful hydrocarbons and hydrogen over monometallic Mo and bimetallic Mo–Fe, Mo–Co or Mo–Ni/HZSM-5 catalysts prepared by mechanical mixing

    Article • Fuel Processing Technology, October 2012, Elsevier

    Ahmed Awadallah

  25. Molybdenum substitution by copper or zinc in H-ZSM-5 zeolite for catalyzing the direct conversion of natural gas to petrochemicals under non-oxidative conditions

    Article • Fuel, October 2011, Elsevier

    Ahmed Awadallah

  26. Effect of hydrochlorination and hydrofluorination of Pt/H-ZSM-5 and Pt–Ir/H-ZSM-5 catalysts for n-hexane hydroconversion

    Article • Applied Catalysis A General, January 2008, Elsevier

    Ahmed Awadallah