Search Results - "Loukakos, Panagiotis"

Self-Assembly of Porphyrin Dipeptide Conjugates toward Hydrogen Production by Nikoloudakis, Emmanouil, Pigiaki, Maria, Polychronaki, Maria N, Margaritopoulou, Alexandra, Charalambidis, Georgios, Serpetzoglou, Efthymis, Mitraki, Anna, Loukakos, Panagiotis A, Coutsolelos, Athanassios G

“…In this work, the diphenylalanine dipeptide was covalently attached to a tripyridyl porphyrin macrocycle and conveyed self-assembling properties to the…”
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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…”
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Influence of Mg doping on the ultrafast electron dynamics of VO2 films by Karanikolopoulos, Dimitris, Gagaoudakis, Emmanouil, Droulias, Sotiris, Louloudakis, Dimitrios, Mouratis, Kyriakos, Polychronaki, Maria, Katsoprinakis, Georgios E., Aperathitis, Elias, Vernardou, Dimitra, Binas, Vassilis, Kalpouzos, Constantinos, Kiriakidis, George, Koudoumas, Emmanuel, Lappas, Alexandros, Loukakos, Panagiotis A.

“…Broadband time-resolved measurements of pristine and Mg-doped vanadium dioxide (VO 2 ) films are presented herein. The two films were synthesized on float…”
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High acoustic strains in Si through ultrafast laser excitation of Ti thin-film transducers by Tzianaki, Eirini, Bakarezos, Makis, Tsibidis, George D, Orphanos, Yannis, Loukakos, Panagiotis A, Kosmidis, Constantine, Patsalas, Panos, Tatarakis, Michael, Papadogiannis, Nektarios A

“…The role of thin-film metal transducers in ultrafast laser-generated longitudinal acoustic phonons in Si (100) monocrystal substrates is investigated. For this…”
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Porosity-moderated ultrafast electron transport in Au nanowire networks by Magoulakis, Evaggelos, Kostopoulou, Athanasia, Arvanitakis, Georgios N., Kanaras, Antonios G., Andriotis, Antonis N., Lappas, Alexandros, Loukakos, Panagiotis A.

“…We demonstrate for first time the ultrafast properties of a newly formed porous Au nanostructure. The properties of the porous nanostructure are compared with…”
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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,…”
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Probing the Dynamics of the Fucoxanthin-Chlorophyll a/c (FCPs) Proteins of the Marine Diatoms Fragilariopsis sp and P. tricornutum by Andreou, Charalambos, Loukakos, Panagiotis, Varotsis, Constantinos

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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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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…”
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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…”
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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…”
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Processing and Functionalization of Vertical Graphene Nanowalls by Laser Irradiation by Chaitoglou, Stefanos, Klini, Argyro, Papakosta, Nikandra, Ma, Yang, Amade, Roger, Loukakos, Panagiotis, Bertran-Serra, Enric

“…The processing of vertical graphene nanowalls (VGNWs) via laser irradiation is proposed as a means to modulate their physicochemical properties. The effects of…”
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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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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…”
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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…”
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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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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…”
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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.

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Quantum dot based 3D printed woodpile photonic crystals tuned for the visible by Sakellari, Ioanna, Kabouraki, Elmina, Karanikolopoulos, Dimitris, Droulias, Sotiris, Farsari, Maria, Loukakos, Panagiotis, Vamvakaki, Maria, Gray, David

“…The development of dynamically responsive 3D photonic elements, which is crucial for the design of active integrated photonic circuits, requires the…”
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Femtosecond dynamics of electron transfer, localization, and solvation processes at the ice-metal interface by Bovensiepen, Uwe, Gahl, Cornelius, Stähler, Julia, Loukakos, Panagiotis A., Wolf, Martin

“…The ultrafast dynamics of excess electrons in amorphous ice layers on single‐crystal metal surfaces are investigated by femtosecond time‐ and angle‐resolved…”
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