Follow
Ioannis Kostis
Ioannis Kostis
Αν. Καθηγητής Πανεπιστημίου Δυτικής Αττικής Τμήμα Ηλεκτρολόγων και Ηλεκτρονικών Μηχανικών
Verified email at uniwa.gr
Title
Cited by
Cited by
Year
The influence of hydrogenation and oxygen vacancies on molybdenum oxides work function and gap states for application in organic optoelectronics
M Vasilopoulou, AM Douvas, DG Georgiadou, LC Palilis, S Kennou, ...
Journal of the American Chemical Society 134 (39), 16178-16187, 2012
3862012
Reduction of Tungsten Oxide: A Path Towards Dual Functionality Utilization for Efficient Anode and Cathode Interfacial Layers in Organic Light‐Emitting Diodes
M Vasilopoulou, LC Palilis, DG Georgiadou, AM Douvas, P Argitis, ...
Advanced Functional Materials 21 (8), 1489-1497, 2011
1142011
Barrierless hole injection through sub-bandgap occupied states in organic light emitting diodes using substoichiometric MoOx anode interfacial layer
M Vasilopoulou, LC Palilis, DG Georgiadou, S Kennou, I Kostis, ...
Applied Physics Letters 100 (1), 2012
672012
High performance organic light emitting diodes using substoichiometric tungsten oxide as efficient hole injection layer
M Vasilopoulou, G Papadimitropoulos, LC Palilis, DG Georgiadou, ...
Organic Electronics 13 (5), 796-806, 2012
652012
Reduced molybdenum oxide as an efficient electron injection layer in polymer light-emitting diodes
M Vasilopoulou, LC Palilis, DG Georgiadou, P Argitis, S Kennou, ...
Applied Physics Letters 98 (12), 2011
642011
Influence of the oxygen substoichiometry and of the hydrogen incorporation on the electronic band structure of amorphous tungsten oxide films
M Vasilopoulou, I Kostis, N Vourdas, G Papadimitropoulos, A Douvas, ...
The Journal of Physical Chemistry C 118 (24), 12632-12641, 2014
552014
Effect of the oxygen sub-stoichiometry and of hydrogen insertion on the formation of intermediate bands within the gap of disordered molybdenum oxide films
I Kostis, N Vourdas, G Papadimitropoulos, A Douvas, M Vasilopoulou, ...
The Journal of Physical Chemistry C 117 (35), 18013-18020, 2013
502013
Tungsten oxides as interfacial layers for improved performance in hybrid optoelectronic devices
M Vasilopoulou, LC Palilis, DG Georgiadou, P Argitis, S Kennou, I Kostis, ...
Thin Solid Films 519 (17), 5748-5753, 2011
452011
Substoichiometric hot-wire WOx films deposited in reducing environment
N Vourdas, G Papadimitropoulos, I Kostis, M Vasilopoulou, D Davazoglou
Thin Solid Films 520 (9), 3614-3619, 2012
332012
Vapor-deposited hydrogenated and oxygen-deficient molybdenum oxide thin films for application in organic optoelectronics
M Vasilopoulou, I Kostis, AM Douvas, DG Georgiadou, A Soultati, ...
Surface and Coatings Technology 230, 202-207, 2013
322013
Highly porous tungsten oxides for electrochromic applications
I Kostis, M Vasilopoulou, A Soultati, P Argitis, N Konofaos, AM Douvas, ...
Microelectronic engineering 111, 149-153, 2013
242013
Solution-processed nanostructured zinc oxide cathode interfacial layers for efficient inverted organic photovoltaics
E Polydorou, E Makarona, A Soultati, DG Georgiadou, T Kyrasta, ...
Microelectronic engineering 119, 100-104, 2014
212014
Dehydration of molybdenum oxide hole extraction layers via microwave annealing for the improvement of efficiency and lifetime in organic solar cells
A Soultati, I Kostis, P Argitis, D Dimotikali, S Kennou, S Gardelis, ...
Journal of Materials Chemistry C 4 (32), 7683-7694, 2016
162016
Deposition of undoped and H doped WOx (x≤ 3) films in a hot-wire atomic layer deposition system without the use of tungsten precursors
I Kostis, M Vasilopoulou, G Papadimitropoulos, N Stathopoulos, ...
Surface and Coatings Technology 230, 51-58, 2013
162013
Formation of stoichiometric, sub-stoichiometric undoped and hydrogen doped tungsten oxide films, enabled by pulsed introduction of O2 or H2 during hot-wire vapor deposition
I Kostis, N Vourdas, M Vasilopoulou, A Douvas, G Papadimitropoulos, ...
Thin Solid Films 537, 124-130, 2013
142013
Reduced transition metal oxides as electron injection layers in hybrid-PLEDs
M Vasilopoulou, DG Georgiadou, LC Palilis, P Argitis, S Kennou, ...
Microelectronic engineering 90, 59-61, 2012
142012
Omnidirectional antireflective properties of porous tungsten oxide films with in-depth variation of void fraction and stoichiometry
N Vourdas, K Dalamagkidis, I Kostis, M Vasilopoulou, D Davazoglou
Optics Communications 285 (24), 5229-5234, 2012
132012
Hot-wire substoichiometric tungsten oxide films deposited in hydrogen environment with n-type conductivity
I Kostis, L Michalas, M Vasilopoulou, N Konofaos, G Papaioannou, ...
Journal of Physics D: Applied Physics 45 (44), 445101, 2012
92012
Fabrication of WO3-based electrochromic displays using solid or gel-like organic electrolytes
M Vasilopoulou, G Aspiotis, I Kostis, P Argitis, D Davazoglou
Journal of Physics: Conference Series 10 (1), 329, 2005
72005
Investigation of structural, morphological and electrical properties of APCVD vanadium oxide thin films
G Papadimitropoulos, I Kostis, S Trantalidis, A Tsiatouras, M Vasilopoulou, ...
physica status solidi (c) 12 (7), 964-968, 2015
62015
The system can't perform the operation now. Try again later.
Articles 1–20