Search Results - "Poimenidis, Ioannis"

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

“…Non-noble metal electrocatalysts for the oxygen evolution reaction (OER) have recently gained particular attention. In the present work, a facile one-step…”
Get full text

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

“…Herein, we report on the one-step growth of nickel sulfide (NiS) heterostructures on nickel foam (NF) substrate via a facile electrodeposition method,…”
Get full text

Services managers' awareness of crisis management: attitudes and preparation by Constantinos-Vasilios Priporas, Ioannis Poimenidis

Get full text

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…”
Get full text

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.

“…[Display omitted] •HER efficiency depended on electrodeposition time.•Facile and time-effective one-step electrode fabrication.•50% enhanced hydrogen…”
Get full text

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

“…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…”
Get full text

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.

“…This study describes the fabrication of ultrafast laser-induced periodic nanostructures on Nickel sheets and their use as cathodes in alkaline electrolysis…”
Get full text

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…”
Get full text

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.

“…In the present work, a novel approach has been employed to effectively enlarge the electrocatalytic area of the electrodes in an alkaline electrolysis setup…”
Get full text

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

“…Herein, a novel supercapacitor electrode is presented, fabricated through a solvothermal followed by an electrodeposition process. Specifically, a NiO…”
Get full text

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…”
Get full text

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.

“…A pioneering laboratory apparatus of physical vapor deposition (PVD) for thin film fabrication is herein introduced. This innovative setup harnesses…”
Get full text

Electrodeposition of Ni particles on laser nanostructured electrodes for enhanced hydrogen evolution reaction by Poimenidis, Ioannis A., Moustaizis, Stavros D., Papakosta, Nikandra, Tsanakas, Michael D., Klini, Argyro, Loukakos, Panagiotis A.

Get full text