The Influence of Hydrogenation and Oxygen Vacancies on Molybdenum Oxides Work Function and Gap States for Application in Organic Optoelectronics
Vasilopoulou, Maria, Douvas, Antonios M, Georgiadou, Dimitra G, Palilis, Leonidas C, Kennou, Stella, Sygellou, Labrini, Soultati, Anastasia, Kostis, Ioannis, Papadimitropoulos, Giorgos, Davazoglou, Dimitris, Argitis, Panagiotis
Published in Journal of the American Chemical Society (03.10.2012)
Published in Journal of the American Chemical Society (03.10.2012)
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Journal Article
An E-Commerce Conversational Virtual Assistant in Service of Mild Cognitive Impairment Patients
Kostis, Ioannis-Aris, Sarafis, Dimitris, Karamitsios, Konstantinos, Tsolaki, Magda, Tsolaki, Anthoula
Published in 2023 IEEE Symposium on Computers and Communications (ISCC) (09.07.2023)
Published in 2023 IEEE Symposium on Computers and Communications (ISCC) (09.07.2023)
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Conference Proceeding
Reduction of Tungsten Oxide: A Path Towards Dual Functionality Utilization for Efficient Anode and Cathode Interfacial Layers in Organic Light-Emitting Diodes
Vasilopoulou, Maria, Palilis, Leonidas C., Georgiadou, Dimitra G., Douvas, Antonios M., Argitis, Panagiotis, Kennou, Stella, Sygellou, Labrini, Papadimitropoulos, Georgios, Kostis, Ioannis, Stathopoulos, Nikos A., Davazoglou, Dimitris
Published in Advanced functional materials (22.04.2011)
Published in Advanced functional materials (22.04.2011)
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Journal Article
AI-Enabled Conversational Agents in Service of Mild Cognitive Impairment Patients
Kostis, Ioannis - Aris, Karamitsios, Konstantinos, Kotrotsios, Konstantinos, Tsolaki, Magda, Tsolaki, Anthoula
Published in 2022 International Conference on Electrical and Information Technology (IEIT) (15.09.2022)
Published in 2022 International Conference on Electrical and Information Technology (IEIT) (15.09.2022)
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Conference Proceeding
Influence of the Oxygen Substoichiometry and of the Hydrogen Incorporation on the Electronic Band Structure of Amorphous Tungsten Oxide Films
Vasilopoulou, Maria, Kostis, Ioannis, Vourdas, Nikolaos, Papadimitropoulos, Giorgos, Douvas, Antonios, Boukos, Nikolaos, Kennou, Stella, Davazoglou, Dimitris
Published in Journal of physical chemistry. C (19.06.2014)
Published in Journal of physical chemistry. C (19.06.2014)
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Journal Article
Influence of thermal cycling on the optical and the electrical properties of atmospheric pressure chemical vapor deposited tin oxide films grown using water and methanol vapors as oxidizers
Petaroudis, Christos, Kostis, Ioannis, Filippatos, Petros-Panagis, Chroneos, Alexander, Soultati, Anastasia, Vasilopoulou, Maria, Davazoglou, Dimitris
Published in Thin solid films (30.09.2021)
Published in Thin solid films (30.09.2021)
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Journal Article
Probing the electronic structure of fine and large-grained SnO2 layers by spectroscopic ellipsometry and current-voltage measurements
Petaroudis, Christos, Kostis, Ioannis, Filippatos, Petros-Panagis, Chroneos, Alexander, Soultati, Anastasia, Vasilopoulou, Maria, Davazoglou, Dimitris
Published in Thin solid films (01.01.2022)
Published in Thin solid films (01.01.2022)
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Journal Article
Effect of the Oxygen Sub-Stoichiometry and of Hydrogen Insertion on the Formation of Intermediate Bands within the Gap of Disordered Molybdenum Oxide Films
Kostis, Ioannis, Vourdas, Nicolaos, Papadimitropoulos, Georgios, Douvas, Antonios, Vasilopoulou, Maria, Boukos, Nikolaos, Davazoglou, Dimitris
Published in Journal of physical chemistry. C (05.09.2013)
Published in Journal of physical chemistry. C (05.09.2013)
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Journal Article
Omnidirectional antireflective properties of porous tungsten oxide films with in-depth variation of void fraction and stoichiometry
Vourdas, Nikolaos, Dalamagkidis, Konstantinos, Kostis, Ioannis, Vasilopoulou, Maria, Davazoglou, Dimitrios
Published in Optics communications (01.11.2012)
Published in Optics communications (01.11.2012)
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Journal Article
Microwave exposure as a fast and cost-effective alternative of oxygen plasma treatment of indium-tin oxide electrode for application in organic solar cells
Soultati, Anastasia, Kostis, Ioannis, Papadimitropoulos, Giorgos, Zeniou, Angelos, Gogolides, Evangelos, Alexandropoulos, Dimitris, Vainos, Nikos, Davazoglou, Dimitris, Speliotis, Thanassis, Stathopoulos, Nikolaos A, Argitis, Panagiotis, Vasilopoulou, Maria
Published in Journal of physics. D, Applied physics (20.12.2017)
Published in Journal of physics. D, Applied physics (20.12.2017)
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Journal Article
High performance organic light emitting diodes using substoichiometric tungsten oxide as efficient hole injection layer
Vasilopoulou, Maria, Papadimitropoulos, George, Palilis, Leonidas C., Georgiadou, Dimitra G., Argitis, Panagiotis, Kennou, Stella, Kostis, Ioannis, Vourdas, Nikolaos, Stathopoulos, Nikolaos A., Davazoglou, Dimitris
Published in Organic electronics (01.05.2012)
Published in Organic electronics (01.05.2012)
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Journal Article
Vapor-deposited hydrogenated and oxygen-deficient molybdenum oxide thin films for application in organic optoelectronics
Vasilopoulou, Maria, Kostis, Ioannis, Douvas, Antonios M., Georgiadou, Dimitra G., Soultati, Anastasia, Papadimitropoulos, Giorgos, Stathopoulos, Nikos A., Savaidis, Stelios S., Argitis, Panagiotis, Davazoglou, Dimitris
Published in Surface & coatings technology (15.09.2013)
Published in Surface & coatings technology (15.09.2013)
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Journal Article
Conference Proceeding
Dehydration of molybdenum oxide hole extraction layers via microwave annealing for the improvement of efficiency and lifetime in organic solar cells
Soultati, Anastasia, Kostis, Ioannis, Argitis, Panagiotis, Dimotikali, Dimitra, Kennou, Stella, Gardelis, Spyros, Speliotis, Thanassis, Kontos, Athanassios G., Davazoglou, Dimitris, Vasilopoulou, Maria
Published in Journal of materials chemistry. C, Materials for optical and electronic devices (01.01.2016)
Published in Journal of materials chemistry. C, Materials for optical and electronic devices (01.01.2016)
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Journal Article
I.P.AD.: An Integrated Project Management and Instructional Systems Development Model for E-learning
Konstantinos, Chimos, Basios, Michail, Theodoros, Karvounidis, Ioannis, Kostis, Ioannis, Katsanakis, Douligeris, Christos
Published in 2012 16th Panhellenic Conference on Informatics (01.10.2012)
Published in 2012 16th Panhellenic Conference on Informatics (01.10.2012)
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Conference Proceeding
Investigation of structural, morphological and electrical properties of APCVD vanadium oxide thin films
Papadimitropoulos, Georgios, Kostis, Ioannis, Trantalidis, Stelios, Tsiatouras, Athanasios, Vasilopoulou, Maria, Davazoglou, Dimitris
Published in Physica status solidi. C (01.07.2015)
Published in Physica status solidi. C (01.07.2015)
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Journal Article
Investigation of porous hot-wire WO3 thin films for gas sensing application
Papadimitropoulos, Giorgos, Kostis, Ioannis, Triantafyllopoulou, Roubini, Tsouti, Vasiliki, Vasilopoulou, Maria, Davazoglou, Dimitris
Published in Microelectronic engineering (01.02.2012)
Published in Microelectronic engineering (01.02.2012)
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Journal Article
Conference Proceeding
Dehydration of molybdenum oxide hole extraction layers via microwave annealing for the improvement of efficiency and lifetime in organic solar cellsElectronic supplementary information (ESI) available: Additional Fig. S1-S8 and Tables S1 and S2. See DOI: 10.1039/c6tc02259f
Soultati, Anastasia, Kostis, Ioannis, Argitis, Panagiotis, Dimotikali, Dimitra, Kennou, Stella, Gardelis, Spyros, Speliotis, Thanassis, Kontos, Athanassios G, Davazoglou, Dimitris, Vasilopoulou, Maria
Year of Publication 11.08.2016
Year of Publication 11.08.2016
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Journal Article
Persisted data views supporting access control
Kostis, Ioannis, te Uhle, Michael, Prasad Tiwari, Atul Rajendra, Wilking, Michael, Rosa, Leonardo Silva, Maier, Florian
Year of Publication 13.08.2024
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Year of Publication 13.08.2024
Patent
Persisted Data Views Supporting Access Control
Kostis, Ioannis, te Uhle, Michael, Prasad Tiwari, Atul Rajendra, Wilking, Michael, Rosa, Leonardo Silva, Maier, Florian
Year of Publication 26.01.2023
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Year of Publication 26.01.2023
Patent