All Stories

  1. Palladium-doped bimetallic sulfide spinel nano-electrocatalyst grown on nickel foam for efficient green hydrogen production validated by first principal DFT study

    Article • Renewable Energy, January 2026, Elsevier

    Refah Alkhaldi

  2. Tuning the electronic structure of nickel-cobalt spinels via cerium ion doping on binder-free nickel foam for enhanced electrochemical activity in methanol oxidation-assisted hydrogen production: Synergistic experimental and DFT insights

    Article • Journal of Environmental Chemical Engineering, October 2025, Elsevier

    Refah Alkhaldi

  3. Synergistic electronic tuning and active site optimization in bimetallic Pt-Pd-Doped ZnCo₂O₄ spinel nanoelectrocatalyst for boosted electrocatalytic green hydrogen evolution supported by DFT

    Article • Journal of Colloid and Interface Science, October 2025, Elsevier

    Refah Alkhaldi

  4. Ni Foam Supported Pd‐Doped Zinc Spinel Oxide Nano‐Electrocatalyst for Efficient Hydrogen Production Supported by DFT Study as Well Validated With Experimental Data

    Article • Advanced Sustainable Systems, April 2025, Wiley

    Refah Alkhaldi

  5. Exceptional Pt4+ ion substituted zinc cobaltite spinel oxide nanoelectrocatalysts for enhanced electrochemical hydrogen performance supported by DFT

    Article • International Journal of Hydrogen Energy, March 2025, Elsevier

    Refah Alkhaldi

  6. Enhanced hydrogen evolution activity and magnetic/electrodynamic properties of Fe/Bi co-doped nano CoNiV spinel oxides

    Article • Nano-Structures & Nano-Objects, February 2025, Elsevier

    Refah Alkhaldi

  7. Pd-substitution impact in nickel–cobalt spinel oxide grown on Ni foam as very effectual electrocatalyst for green hydrogen production supported by DFT study

    Article • International Journal of Hydrogen Energy, August 2024, Elsevier

    Refah Alkhaldi

  8. Effect of molybdenum doping Zn-Co spinel oxide microspheres for efficient electrocatalytic hydrogen production in alkaline media and study supported by DFT

    Article • Nano-Structures & Nano-Objects, February 2024, Elsevier

    Refah Alkhaldi

  9. Chestnut-like Molybdenum-Doped Nickel Cobaltite Spinel Oxide Nanoparticles Grown on Ni Foam as the Electrocatalyst for the Hydrogen Evolution Reaction

    Article • ACS Applied Nano Materials, January 2024, American Chemical Society (ACS)

    Refah Alkhaldi , Assoc. Prof. Yassine Slimani