Search Results - "Ioannis Poimenidis"

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  1. 1

    Highly Efficient Cobalt Sulfide Heterostructures Fabricated on Nickel Foam Electrodes for Oxygen Evolution Reaction in Alkaline Water Electrolysis Cells by Poimenidis, Ioannis, Papakosta, Nikandra, Loukakos, Panagiotis A., Marnellos, George E., Konsolakis, Michalis

    Published in Surfaces (Basel) (01-12-2023)
    “…Non-noble metal electrocatalysts for the oxygen evolution reaction (OER) have recently gained particular attention. In the present work, a facile one-step…”
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    Journal Article
  2. 2

    One-step electrodeposition of NiS heterostructures on nickel foam electrodes for hydrogen evolution reaction: On the impact of thiourea content by Poimenidis, Ioannis A., Lykaki, Maria, Papakosta, Nikandra, Loukakos, Panagiotis A., Kallithrakas Kontos, Nikolaos, Konsolakis, Michalis

    Published in Results in Chemistry (01-12-2023)
    “…Herein, we report on the one-step growth of nickel sulfide (NiS) heterostructures on nickel foam (NF) substrate via a facile electrodeposition method,…”
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  3. 3
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    NiO nanolayer electrodeposited with Cobalt and Phosphide as a novel supercapacitor with high areal capacitance by Poimenidis, Ioannis A., Loukakos, Panagiotis A., Konsolakis, Michalis

    “…In the present work, a novel supercapacitor electrode is fabricated via a two-step synthesis procedure. A NiO nanolayer was initially fabricated on a nickel…”
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  5. 5

    Electrodeposited Ni foam electrodes for increased hydrogen production in alkaline electrolysis by Poimenidis, Ioannis A., Papakosta, Nikandra, Klini, Argyro, Farsari, Maria, Konsolakis, Michalis, Loukakos, Panagiotis A., Moustaizis, Stavros D.

    Published in Fuel (Guildford) (15-06-2023)
    “…[Display omitted] •HER efficiency depended on electrodeposition time.•Facile and time-effective one-step electrode fabrication.•50% enhanced hydrogen…”
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  6. 6

    One-step solvothermal growth of NiO nanoparticles on nickel foam as a highly efficient electrocatalyst for hydrogen evolution reaction by Poimenidis, Ioannis A., Lykaki, Maria, Moustaizis, Stavros, Loukakos, Panagiotis, Konsolakis, Michalis

    Published in Materials chemistry and physics (01-09-2023)
    “…Herein we report for the first time on the in situ solvothermal growth of NiO nanoparticles on nickel foam (NF) electrodes towards enhancing the active…”
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  7. 7

    Enhanced hydrogen production through alkaline electrolysis using laser-nanostructured nickel electrodes by Poimenidis, Ioannis A., Tsanakas, Michael D., Papakosta, Nikandra, Klini, Argyro, Farsari, Maria, Moustaizis, Stavros D., Loukakos, Panagiotis A.

    Published in International journal of hydrogen energy (29-10-2021)
    “…This study describes the fabrication of ultrafast laser-induced periodic nanostructures on Nickel sheets and their use as cathodes in alkaline electrolysis…”
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  8. 8

    Laser-nanostructured Ni-Fe electrodes for improved supercapacitor-electrolysers systems by Poimenidis, Ioannis, Papakosta, Nikandra, Klini, Argyro, Farsari, Maria, Moustaizis, Stavros, Loukakos, Panagiotis

    “…[Display omitted] •Laser-nanostructuring of Nickel and iron electrodes.•Increased double layer capacitance values of Ni-Fe laser-nanostructured…”
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  9. 9

    Electrodeposited laser – nanostructured electrodes for increased hydrogen production by Poimenidis, Ioannis A., Papakosta, Nikandra, Manousaki, A., Klini, Argyro, Farsari, M., Moustaizis, Stavros D., Loukakos, Panagiotis A.

    Published in International journal of hydrogen energy (22-02-2022)
    “…In the present work, a novel approach has been employed to effectively enlarge the electrocatalytic area of the electrodes in an alkaline electrolysis setup…”
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  10. 10

    Ultra-high supercapacitor performance of NiSRu@NiO nanocomposites on nickel foam electrodes by Poimenidis, Ioannis A., Lykaki, Maria, Loukakos, Panagiotis A., Konsolakis, Michalis

    Published in Journal of energy storage (01-04-2024)
    “…Herein, a novel supercapacitor electrode is presented, fabricated through a solvothermal followed by an electrodeposition process. Specifically, a NiO…”
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  11. 11

    Ni foam electrodes decorated with Ni nanoparticles via pulsed laser deposition for efficient hydrogen evolution reaction by Poimenidis, Ioannis A., Papakosta, Nikandra, Klini, Argyro, Farsari, Maria, Moustaizis, Stavros D., Konsolakis, Michalis, Loukakos, Panagiotis A.

    “…[Display omitted] •Uniform deposition of Ni nanoparticles on NF by PLD technique.•An optimum deposition thickness was revealed.•A 15-fold increase in ECSA of…”
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  12. 12

    A novel physical vapor deposition setup applying high-frequency currents: Deposition of Cu thin films by Poimenidis, Ioannis A., Liapakis, Michalis, Klini, Argyro, Farsari, Maria, Moustaizis, Stavros D., Konsolakis, Michalis, Loukakos, Panagiotis A.

    Published in Vacuum (01-02-2025)
    “…A pioneering laboratory apparatus of physical vapor deposition (PVD) for thin film fabrication is herein introduced. This innovative setup harnesses…”
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