Search Results - "Papadas, T."

Controllable Synthesis of Mesoporous Iron Oxide Nanoparticle Assemblies for Chemoselective Catalytic Reduction of Nitroarenes by Papadas, Ioannis T., Fountoulaki, Stella, Lykakis, Ioannis N., Armatas, Gerasimos S.

“…Iron(III) oxide is a low‐cost material with applications ranging from electronics to magnetism, and catalysis. Recent efforts have targeted new nanostructured…”
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Long Thermal Stability of Inverted Perovskite Photovoltaics Incorporating Fullerene‐Based Diffusion Blocking Layer by Galatopoulos, Fedros, Papadas, Ioannis T., Armatas, Gerasimos S., Choulis, Stelios A.

“…In this article, the stability of inverted (p‐i‐n) perovskite solar cells is studied under accelerated heat lifetime conditions (60 °C, 85 °C, and N2…”
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Bottom Contact Metal Oxide Interface Modification Improving the Efficiency of Organic Light Emitting Diodes by Pozov, Sergey M., Ioakeimidis, Apostolos, Papadas, Ioannis T., Sun, Chen, Chrusou, Alexandra Z., Bradley, Donal D. C., Choulis, Stelios A.

“…The performance of solution-processed organic light emitting diodes (OLEDs) is often limited by non-uniform contacts. In this work, we introduce Ni-containing…”
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All-Inorganic p−n Heterojunction Solar Cells by Solution Combustion Synthesis Using N-type FeMnO3 Perovskite Photoactive Layer by Papadas, Ioannis T., Ioakeimidis, Apostolos, Vamvasakis, Ioannis, Eleftheriou, Polyvios, Armatas, Gerasimos S., Choulis, Stelios A.

“…This study outlines the synthesis and physicochemical characteristics of a solution-processable iron manganite (FeMnO 3 ) nanoparticles via a chemical…”
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The effect of hole transporting layer in charge accumulation properties of p-i-n perovskite solar cells by Galatopoulos, Fedros, Savva, Achilleas, Papadas, Ioannis T., Choulis, Stelios A.

“…The charge accumulation properties of p-i-n perovskite solar cells were investigated using three representative organic and inorganic hole transporting layer…”
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Surface Treatment of Cu:NiOx Hole-Transporting Layer Using β-Alanine for Hysteresis-Free and Thermally Stable Inverted Perovskite Solar Cells by Galatopoulos, Fedros, Papadas, Ioannis T, Ioakeimidis, Apostolos, Eleftheriou, Polyvios, Choulis, Stelios A

“…Inverted perovskite solar cells (PSCs) using a Cu:NiOx hole transporting layer (HTL) often exhibit stability issues and in some cases J/V hysteresis. In this…”
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Thermal Analysis of Metal-Organic Precursors for Functional Cu:ΝiOx Hole Transporting Layer in Inverted Perovskite Solar Cells: Role of Solution Combustion Chemistry in Cu:ΝiOx Thin Films Processing by Ioakeimidis, Apostolos, Papadas, Ioannis T., Koutsouroubi, Eirini D., Armatas, Gerasimos S., Choulis, Stelios A.

“…Low temperature solution combustion synthesis emerges as a facile method for the synthesis of functional metal oxides thin films for electronic applications…”
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Ternary [Al 2O 3–electrolyte–Cu 2+] species: EPR spectroscopy and surface complexation modeling by Papadas, Ioannis T., Kosma, Chariklia, Deligiannakis, Yiannis

“…EPR spectroscopy of ternary [Al 2O 3–electrolyte–Cu 2+] species. Cu 2+ binding on γ-Al 2O 3 is modulated by common electrolyte ions such as Mg 2+, SO 4 2 - ,…”
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Synthesis of Ordered Mesoporous CuO/CeO₂ Composite Frameworks as Anode Catalysts for Water Oxidation by Markoulaki Ι, Vassiliki, Papadas, Ioannis T, Kornarakis, Ioannis, Armatas, Gerasimos S

“…Cerium-rich metal oxide materials have recently emerged as promising candidates for the photocatalytic oxygen evolution reaction (OER). In this article, we…”
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A Comparison of Cost in Organic and Conventional Olive Oil Production in Greece by PANAGODIMOU, Evangelia, ROUSSIS, Ioannis, PAPADAS, Christos T., BILALIS, Dimitrios

“…An economic analysis of conventional and organic olive oil cultivation was examined in one of the most important olive-growing regions in Greece. Based on…”
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Estimated Cost of Production for Medical Cannabis (Cannabis sativa L.) in Greece by CHATZIGIANNI, Chariklia, ROUSSIS, Ioannis, PAPADAS, Christos T., KARIDOGIANNI, Stella, KOUNELI, Varvara, KAKABOUKI, Ioanna, FOLINA, Antigolena, PAPASTYLIANOU, Panayiota, BILALIS, Dimitrios

“…In recent years, cannabis has raised public awareness in many countries worldwide about its medical uses. The European cannabis market reached its peak during…”
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Clinicopathologic idiosyncrasies of nasopharyngeal cancer in a moderate-risk Mediterranean region by Kourelis, K, Stergiou, T, Papadas, A, Kourelis, T, Petta, E, Papadas, T

“…Cancer of the nasopharynx displays an unparalleled skewness of its epidemiologic, pathogenic and clinico-prognostic characteristics depending on the geographic…”
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Mesoporous Composite Networks of Linked MnFe2O4 and ZnFe2O4 Nanoparticles as Efficient Photocatalysts for the Reduction of Cr(VI) by Euaggelia Skliri, Ioannis Vamvasakis, Ioannis T. Papadas, Stelios A. Choulis, Gerasimos S. Armatas

“…Semiconductor photocatalysis has recently emerged as an effective and eco-friendly approach that could meet the stringent requirements for sustainable…”
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Expression and distribution of aggrecanases in human larynx: ADAMTS-5/aggrecanase-2 is the main aggrecanase in laryngeal carcinoma by Filou, S., Stylianou, M., Triantaphyllidou, I.E., Papadas, T., Mastronikolis, N.S., Goumas, P.D., Papachristou, D.J., Ravazoula, P., Skandalis, S.S., Vynios, D.H.

“…Members of the ADAMTS family of proteases degrade proteoglycans and thereby have the potential to alter tissue architecture and regulate cellular functions…”
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Hyaluronan synthases and hyaluronidases in nasal polyps by Panogeorgou, T., Tserbini, E., Filou, S., Vynios, D. H., Naxakis, S. S., Papadas, T. A., Goumas, P. D., Mastronikolis, N. S.

“…Nasal polyps (NPs) are benign lesions of nasal and paranasal sinuses mucosa affecting 1–4 % of all adults. Nasal polyposis affects the quality of patient’s…”
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Visible-Light Photocatalytic H2 Production Activity of β‑Ni(OH)2‑Modified CdS Mesoporous Nanoheterojunction Networks by Vamvasakis, Ioannis, Papadas, Ioannis T, Tzanoudakis, Theocharis, Drivas, Charalampos, Choulis, Stelios A, Kennou, Stella, Armatas, Gerasimos S

“…Photocatalytic water splitting for hydrogen production is an emerging and promising strategy for converting solar energy into chemical fuels. To that end, the…”
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Expression of metalloproteinases and their tissue inhibitors in squamous cell laryngeal carcinoma by CHRISTOPOULOS, T. A, PAPAGEORGAKOPOULOU, N, RAVAZOULA, P, MASTRONIKOLIS, N. S, PAPADAS, T. A, THEOCHARIS, D. A, VYNIOS, D. H

“…The hallmark of cancer invasion is the degradation of extracellular matrix components. Matrix metalloproteinases are the major enzymes participating in this…”
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Enhanced photovoltaic performance of perovskite solar cells by Co-doped spinel nickel cobaltite hole transporting layer by Ioakeimidis, Apostolos, Papadas, Ioannis T., Tsikritzis, Dimitris, Armatas, Gerasimos S., Kennou, Stella, Choulis, Stelios A.

“…A solution combustion synthesized hole transport layer (HTL) of spinel nickel cobaltite (NiCo2O4) incorporating 3% Cu–2% Li was fabricated using the…”
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Selective capture of hexavalent chromium from an anion-exchange column of metal organic resin-alginic acid composite by Rapti, Sofia, Pournara, Anastasia, Sarma, Debajit, Papadas, Ioannis T, Armatas, Gerasimos S, Tsipis, Athanassios C, Lazarides, Theodore, Kanatzidis, Mercouri G, Manos, Manolis J

“…We report an anion exchange composite material based on a protonated amine-functionalized metal-organic framework, denoted Metal Organic Resin-1 ( ), and…”
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Employing surfactant-assisted hydrothermal synthesis to control CuGaO2 nanoparticle formation and improved carrier selectivity of perovskite solar cells by Papadas, Ioannis T., Savva, Achilleas, Ioakeimidis, Apostolos, Eleftheriou, Polyvios, Armatas, Gerasimos S., Choulis, Stelios A.

“…Delafossites like CuGaO2 have appeared as promising p-type semiconductor materials for opto-electronic applications mainly due to their high optical…”
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