ΒΙΟΓΡΑΦΙΚΟ ΣΗΜΕΙΩΜΑ Στυλιανός Γ. Νεοφυτίδης

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1 ΒΙΟΓΡΑΦΙΚΟ ΣΗΜΕΙΩΜΑ Στυλιανός Γ. Νεοφυτίδης Διεύθυνση Ινστιτούτο Χημικής Μηχανικής & Χημικών Διεργασιών Υψηλών Θερμοκρασιών. Τ.Θ. 1414, Πάτρα, Ελλάδα Τηλ.: Fax.: Προσωπικά στοιχεία Γεννήθηκα στη Λεμεσό Κύπρου την 18 η Οκτωβρίου Είμαι έγγαμος και έχω τρία παιδιά. Πανεπιστημιακές σπουδές : Πτυχίο Χημικού Μηχανικού του Πανεπιστημίου Πατρών : Διδακτορική διατριβή στο Τμήμα Χημικών Μηχανικών του Πανεπιστημίου Πατρών υπό την επίβλεψη του καθ. Κ. Βαγενά,. Κατά τη διάρκεια εκπόνησης της διατριβής μου υπήρξα υπότροφος του ΕΙΧΗΜΥΘ. Eρευνητικά ενδιαφέροντα Χημική κινητική Ετερογενής κατάλυση Σχεδιασμός χημικών αντιδραστήρων Ηλεκτροκατάλυση Χαρακτηρισμός διεπιφανειών και καταλυτικών επιφανειών Κυψελίδες καυσίμων Παρασκευή και χαρακτηρισμός μικροφασικών και νανοφασικών σύνθετων κεραμικών υλικών με εφαρμογή στις κυψελίδες στερεού ηλεκτρολύτη Επαγγελματική απασχόληση : Μεταδιδακτορικός ερευνητής στο Πανεπιστήμιο της Γάνδης στο εργαστήριο Πετροχημικής Τεχνολογίας. Διευθυντής του εργαστηρίου ήταν ο καθ. G.F. Froment : Ερευνητής με ανάθεση έργου στο ΕΙΧΗΜΥΘ και στο τμήμα Χημικών Μηχανικών του Πανεπιστημίου Πατρών σε συνεργασία με τον καθ. Κ. Βαγενά : Ειδικός Λειτουργικός Επιστήμονας Γ' Βαθμίδας στο ΕΙΧΗΜΥΘ. Υπεύθυνος του εργαστηρίου Καταλυτικών και ηλεκτροκαταλυτικών διεργασιών και του εργαστηρίου Επιφανειακής Ανάλυσης και Χαρακτηρισμού Υλικών XPS έως 2007: Κύριος Ερευνητής στο EIXHMYΘ 2007 έως σήμερα: Διευθυντής Ερευνών στο ΕΙΧΗΜΥΘ Ακαδημαϊκή εμπειρία Κατά τη διάρκεια της θητείας μου ως μεταδιδακτορικός ερευνητής στο πανεπιστήμιο της Γάνδης και στο ΕΙΧΗΜΥΘ συνεργάστηκα με τους καθ. G.F. Froment και καθ. Κ Βαγενά στην επίβλεψη και καθοδήγηση διπλωματικών εργασιών και διδακτορικών. 1

2 Ως ΕΛΕ Γ και Ερευνητής Β στο ΕΙΧΗΜΥΘ σε συνεργασία με τα Τμήματα Χημικών μηχανικών και Χημείας του Πανεπιστημίου Πατρών, έχουν εκτελεστεί στους εργαστηριακούς χώρους του ΕΙΧΗΜΥΘ ή βρίσκονται στη φάση της αποπεράτωσης υπό την επίβλεψη μου τέσσερις (4) διδακτορικές διατριβές ενώ υπό την καθοδήγηση μου είναι σε εξέλιξη τρεις (3) διδακτορικές διατριβές. Καθοδήγηση και επίβλεψη και εκτέλεση στους εργαστηριακούς χώρους του ΕΙΧΗΜΥΘ Διπλωματικών εργασιών σε συνεργασία με μέλη ΔΕΠ του τμήματος χημικών Μηχανικών του πανεπιστημίου Πατρών. Επίβλεψη Διδακτορικών Διατριβών 1. Μελέτη των ροφημένων ειδών άνθρακα κατά την ισορροπία της διασπαστικής ρόφησης του CH 4 σε κεραμομεταλλικούς ηλεκτροκαταλύτες βασισμένους στο Nικέλιο. 2. Διερεύνηση της ηλεκτροχημικής τροποποίησης της ενεργότητας καταλυτών Pt, PtRu σε ζεολιθικό φορέα και άνθρακα και μελέτη καταλυτών κατά τις ηλεκτροχημικές αντιδράσεις οξυγόνου. 3. Σύνθεση και χαρακτηρισμός διμεταλλικών και τριμεταλλικών ηλεκτροκαταλυτών για χρήση σε κυψελίδες καυσίμου πολυμερικής μεμβράνης. 4. Μελέτη των ηλεκτροκαταλυτικών και φυσικοχημικών ιδιοτήτων της διεπιφάνειας μετάλλου-μετάλλου κατά την υπό τάση ηλεκτροχημική εναπόθεση μεταλλικών σε μεταλλικά ηλεκτρόδια. 5. Ανάπτυξη Πολυμερικών Ηλεκτρολυτών και Εφαρμογή τους σε Κελιά Καυσίμου που λειτουργούν σε θερμοκρασία >100ºC 6. Μελέτη και ανάπτυξη φωτοευαίσθητων ηλεκτροδίων για την φωτοηλεκτροχημική διάσπαση του νερού. 7. Ανάπτυξη και μελέτη Διμεταλλικών ηλεκτροκαταλυτών Νικελίου με σημαντική αντίσταση στην ενεπόθεση άνθρακα σε συνθήκες μερικής οξείδωσης και αναμόρφωσης με ατμό του CH 4. Συμμετοχή, οργάνωση και εκτέλεση ερευνητικών έργων. Οργάνωση και συντονισμός εθνικών και ευρωπαϊκών συνεργασιών στο πλαίσιο Επιστημονικών Ερευνητικών προγραμμάτων (Coordinator) "Πρόοδοι στην ηλεκτροκατάλυση και κατάλυση για σύγχρονες και σημαντικές ηλεκτροχημικές και ετερογενείς χημικές διεργασίες οι οποίες οδηγούν σε ανανεώσιμη ενέργεια και καύσιμα" Φορέας Χρηματοδότησης: ΓΓΕΤ, Κοινά Ελληνογιουγκοσλαβικά ερευνητικά προγράμματα Προϋπολογισμός: 3,465,000 δρχ. Διάρκεια 18 μήνες Ανάπτυξη νέων σύνθετων κεραμικών υλικών για κυψελίδες καυσίμου στερεού ηλεκτρολύτη (Coordinator) 2

3 Φορέας Χρηματοδότησης: ΓΓΕΤ, ΠΕΝΕΔ 99 Contract nr.: ΠΕΝΕΔ 99ΕΔ557 Προϋπολογισμός Διάρκεια 18 μήνες Advanced PEM Fuel Cells (Coordinator) Φορέας Χρηματοδότησης: Ευρωπαϊκή Επιτροπή, Contract nr.: ENK5-CT Προϋπολογισμός 3927k Διάρκεια 48 μήνες Natural gas fuelled solid oxide fuel cells (SOFCs) for the cogeneration of electricity and chemicals (Coordinator) Φορέας Χρηματοδότησης: Ευρωπαϊκή Επιτροπή, INCO2- COPERNICΟUS2 Contract nr.: ICA2-CT Προϋπολογισμός Διάρκεια 36 μήνες Advanced PEM fuel cells (Coordinator)Φορέας Χρηματοδότησης: Ευρωπαϊκή Επιτροπή, EESD Programme Contract nr.: NNE Προϋπολογισμός Διάρκεια 36 μήνες Membrane Cell Hydrogen Generator and electrocatalysis for water splitting (Coordinator) Φορέας Χρηματοδότησης: Ευρωπαϊκή Επιτροπή, INCO- COPERNICΟUS-BALKANS Contract nr.: ICA2-CT Προϋπολογισμός Διάρκεια 36 μήνες Polymer Electrolytes and Non Noble Metal Electrocatalysts for High Temperature PEM Fuel Cells ACRONYM: APOLLON-B (Coordinator) Φορέας Χρηματοδότησης: Ευρωπαϊκή Επιτροπή Contract nr.: ENG2-CT Προϋπολογισμός Διάρκεια 36 μήνες Επιστημονικός υπεύθυνος σε συνεργασίες εθνικών και Ευρωπαϊκών προγραμμάτων Thematic network on Solid Oxide Fuel Cell Technology Φορέας Χρηματοδότησης: Ευρωπαϊκή Επιτροπή Contract nr.: ENG2-CT Προϋπολογισμός Διάρκεια 36 μήνες 3

4 "Σύστημα Παραγωγή Ηλεκτρικής Ενέργειας με Κυψελίδες Καυσίμου και Καύσιμο Μεθανόλη" EΠΑΝ E25 Προϋπολογισμός Διάρκεια 36 μήνες "Realising Reliable durable energy efficient and cost effective SOFC systems" Φορέας Χρηματοδότησης: Ευρωπαϊκή Επιτροπή Contract nr.: Προϋπολογισμός: Διάρκεια 48 μήνες "Novel Materials for Silicate-Based Fuel Cells" ACRONYM: MatSILC Φορέας Χρηματοδότησης: Ευρωπαϊκή Επιτροπή Contract nr.: NMP3-CT Προϋπολογισμός Διάρκεια 36 μήνες "Development of a Bioelectrochemical Device for CNS Repair" ACRONYM:NERBIOS Φορέας Χρηματοδότησης: Ευρωπαϊκή Επιτροπή Contract nr.: Προϋπολογισμός: Διάρκεια 36 μήνες Συμμετοχή σε ερευνητικά έργα "Fundamental studies in nonfaradaic Catalysis" Φορέας Χρηματοδότησης: Ευρωπαϊκή Επιτροπή SCIENCE programme Contr. No.: SCI*-CT Προϋπολογισμός: ECU European Economic Community JOULE programme "Scale up and Operation of flat plate SOFC modules" Φορέας Χρηματοδότησης: Ευρωπαϊκή Επιτροπή SCIENCE programme Contr. No.: JOU2-CT Προϋπολογισμός: ECU "Internal reforming of natural gas (methane) in solid oxide fuel cells and catalytic and electrocatalytic performance of the anode" Φορέας Χρηματοδότησης: ΠΕΝΕΔ 95 ΓΓΕΤ Contr. No.: AA2004 Προϋπολογισμός δρχ 4

5 "Σύστημα Παραγωγής Ηλεκτρικής Ενέργειας με Κυψελίδες Καυσίμου και Καύσιμο Μεθανόλη" Φορέας Χρηματοδότησης: ΓΓΕΤ, ΕΠΑΝ Contract nr.: EΠΑΝ E25 Προϋπολογισμός Διάρκεια 36 μήνες Οργάνωση συνεδρίων και Θερινών σχολείων Εχω οργανώσει δυο Ευρωπαϊκά θερινά σχολεία που αφορούν την τεχνολογία κυψελίδων στερεών ηλεκτρολυτών υψηλής θερμοκρασίας (SOFC). 1 st Summer School on Solid Oxide Fuel Cell (SOFC) Technology 5-10 September, 2004 Patras, Greece 3 rd Summer School on Solid Oxide Fuel Cell Technology 3-8 September, Lemnos, Greece Συμμετοχή στην ίδρυση τεχνοβλαστού Στα πλαίσια του προγράμματος ΠΡΑΞΕ της ΓΓΕΤ που αφορά την ίδρυση και χρηματοδότηση τεχνοβλαστών εγκρίθηκε χρηματοδότηση για την ίδρυση και λειτουργία τεχνοβλαστού που αφορά την ανάπτυξη και βελτιστοποίηση υλικών με στόχο τη κατασκευή και παραγωγή κυψελίδων καυσίμου πολυμερικού ηλεκτρολύτη υψηλής θερμοκρασίας ισχύος kw. Η εταιρεία ιδρύθηκε το Νοέμβριο του 2004 όπου κατέχω τη θέση του προέδρου του διοικητικού συμβουλίου και λειτουργεί με απασχόληση 8 υπαλλήλων από τον Οκτώβριο του Ομιλίες κατόπιν προσκλήσεως Invited lecture: Πανεπιστήμιο του Poitiers, Δεκέμβριος 1994, Poitiers, France Plenary Lecture: Modern trends in chemical kinetics and catalysis, Νοέμβριος 21-23, 1995, Novosibirsk, Russia Plenary Lecture: 5 th International Conference of New Materials for Electrochemical Systems, Ιούλιος 6-11, 2003, Μontreal, Canada Invited Lecture: 1 ο Πανελλήνιο Συνέδριο Πράσινης Χημείας, Φεβρουαρίου, 2004, Αθήνα Keynote Lecture: From basic research to new fuel cell technology, 55th Annual Meeting of the INTERNATIONAL SOCIETY OF ELECTROCHEMISTRY, September 2004, Thessaloniki, Greece Keynote Lecture: 8th PanHellenic Symposium on Catalysis, 30 October 1 November, 2004, Cyprus Invited lecture: CONCENT meeting, Sofia, November, 2004 Invited lecture: Θεσσαλονίκη, ΙΤΧΗΔ 4 Φλεβάρη, 2005 Invited Lecture: 4th European Summer School on Electrochemical Engineering, Palić, Serbia and Montenegro17 22 September, 2006 Invited Lecture: Symposium on High Temperature PEM Fuel Cells, September 13th & 14th, 2005 Rio, Greece 5

6 Keynote Lecture: Physical Chemistry 2006, September 2006, Belgrade Invited lecture: INNOREF-BRIE WORKSHOP, PATRAS, 7-8 December, 2006 Invited talk: TMS meeting, 9-13 March, New Orleans,2008 Invited Lecture: 5th Chemical Engineering Conference for Collaborative Research in Eastern Mediterranean Countries Cetraro CS, May 24-29, 2008 Keynote Lecture: 8 th European Conference in Electrochemical Engineering, Prague 2008 Keynote Lecture: 2nd International Conference on the Electrochemical Promotion of catalysis and its applications, Oleron Island, France 29 Sept-3 Oct, 2008 Κριτής επιστημονικών άρθρων Είμαι κριτής και έχω κρίνει επιστημονικά άρθρα που έχουν υποβληθεί σε διεθνή περιοδικά με γνωστικό αντικείμενο την ηλεκτροχημεία, κατάλυση και χημική μηχανική. Κατά μέσο όρο λαμβάνω για κρίση περίπου 5 άρθρα το χρόνο. Τα περιοδικά για τα οποία έχω κρίνει άρθρα αναφέρονται παρακάτω: Journal of catalysis Journal of physical chemistry Journal of electrochemical society Electrochimical acta Catalysis today Chemical Engineering Science Applied catalysis Industrial Engineering and chemistry research Journal of polymer science Αριθμός δημοσιεύσεων σε διεθνή επιστημονικά περιοδικά με κριτές: 84 έχουν υποβληθεί για δημοσίευση: 2 κεφάλαια σε βιβλία: 3 σε πρακτικά συνεδρίων με κριτές: 24 Διπλώματα ευρεσιτεχνίας: 3 συνολικός αριθμός δημοσιεύσεων: 111 παρουσιάσεις και συμμετοχές σε διεθνήσυνέδρια: 47 παρουσιάσεις και συμμετοχές σε Ελληνικά συνέδρια: 23 αναφορές τρίτων σε εργασίες μας: ~800 6

7 Refereed publications in international Journals «Solid Electrolyte aided study of the mechanism of CO oxidation on Polycrystalline Platinum», I.V. Yentekakis, S. Neophytides and C.G. Vayenas, J. Catal., 67, 348 (1988) 2. «Non-Faradaic Electrochemical Modification of Catalytic Activity», C.G. Vayenas, S. Bebelis and S. Neophytides, J. Phys. Chem. Lett., 92, (1988) «Nonfaradaic Electrochemical Modification of Catalytic activity. The case of Methanol Dehydrogenation and Decomposition on Ag.», S.G. Neophytides and C.G. Vayenas, J. Catal 118, (1989). 4. «Non-Faradaic Electrochemical Modification of Catalytic Activity in solid Electrolyte Cells», C.G. Vayenas, S. Bebelis, S. Neophytides and I.V. Yentekakis, Applied Physics (A), 49, (1989) «Chemical Cogeneration in Solid Electrolyte Cells. The oxidation of CH 3 OH to H 2 CO», S. Neophytides and C.G. Vayenas, J. Electrochem. Society, 137(3), (1990). 6. «Non Faradaic Electrochemical Modification of Catalytic Activity: Partial Oxidation of C 2 H 4 on Ag and CH 3 OH on Pt», C.G. Vayenas, S. Bebelis and S. Neophytides, «New developments in selective oxidation» eds. G. Genti and F. Trifiro, Elsevier Science Publishers B.V., Amsterdam (1990) «Nonfaradaic Electrochemical Modification of Catalytic activity: 3. The case of Methanol oxidation on Pt.», C.G. Vayenas and S. Neophytides, J. Catal, 127, (1991). 8. «Nonfaradaic Electrochemical Modification of Catalytic Activity: the Work Function of Electrodes in Solid electrolytes Cells» C.G. Vayenas, S. Bebelis, I.V. Yentekakis and S. Neophytides, Solid State Ionics, 53-56, (1992). 9. «A bench state Scale study of Reversed Flow Methanol Synthesis», S.G. Neophytides and G.F. Froment, Ind. Eng. Chem. Res. 31, (1992). 10. «Study of Methanol Synthesis by means of Diffuse Reflectance Infrared Fourier Transform and Temperature Programmed Reaction Spectroscopy», S.G. Neophytides, A.J. Marchi and G.F. Froment, Applied Catalysis A: general 86, (1992). 7

8 «Modeling and simulation of the reserved flow operation of a fixed bed reactor for methanol synthesis», K.M. Vanden Bussche, S.G. Neophytides, I.A. Zolotarskii and G.F. Froment, Chem. Engineering Sci., 48, (1993). 12. «Ion spillover as the origin of NEMCA effect», C.G. Vayenas, S. Bebelis, I.V. Yentekakis, S. Neophytides and Jiang Yi, Studies in Surface Science and Catalysis 77, (1993) «Electrochemical Promotion in Catalysis: Non-Faradaic Electrochemical Modification of Catalytic Activity», C. G. Vayenas, S. Ladas, S. Bebelis, I.V. Yentekakis, S. Neophytides, Jiang Yi, Ch. Karavasilis and C. Pliangos, Electrochemica Acta 39, (1994). 14. «Electrochemical enhancement of a catalytic reaction in aqueous solution», S.G. Neophytides, D. Tsiplakides, P. Stonehart, M.M. Jaksic & C.G. Vayenas, Nature 370, 45 (1994) «The effect of catalyst-electrode potential and work function on the chemisorptive bond of oxygen on Pt interfaced with YSZ», S. Neophytides, C.G. Vayenas, Ionics 1, 80 (1995). 16. «TPD and cyclic voltametric investigation of the origin of electrochemical promotion in catalysis», S.G. Neophytides and C.G.Vayenas, J. Phys. Chem., 99(47), (1995). 17. «In situ controlled promotion of catalyst surfaces via solid electrolytes: The NEMCA Effect», C.G. Vayenas, I.V. Yentekakis, S.I. Bebelis and S.G. Neophytides, Ber. Bunsenges Phys. Chem 99, (1995). 18. «Electrochemical promotion of catalyst surfaces deposited on Ionic and mixed conductors», A.C. Kaloyannis, C.A. Pliangos, D.T. Tsiplakides, I.V. Yentekakis, S.G. Neophytides, S. Bebelis and C.G. Vayenas, Ionics 1, (1995). 19. «Catalysis, Electrocatalysis and Electrochemical Promotion of the Steam reforming of Methane over Ni film and Ni-YSZ Cermet Anodes», I.V. Yentekakis, Y. Jiang, S. Neophytides, S. Bebelis and C.G. Vayenas, Ionics 1, (1995)

9 20. «Non-Faradaic Electrochemical Modification of the Catalytic Activity of Pt for H 2 oxidation in aqueous Alkaline media», S.G. Neophytides, D. Tsiplakides, P. Stonehart, M.M. Jaksic and C.G. Vayenas, J. Phys. Chem. 100, (1996). 21. «The transient operation of a Solid Oxide Fuel cell monolith under forced periodic reversal of the flow», S.G. Neophytides and A. Tripakis, Canadian Journal of Chemical Engineering 74, (1996). 22. «In situ Controlled promotion of Catalyst Surfaces: Non-Faradaic Electrochemical Modification of Catalytic Activity», S.G. Neophytides, S. Bebelis, I.V. Yentekakis, Y. Jiang, C. Pliangos, Ch. Karavasilis, S. Ladas and C.G. Vayenas, Kinetica i Kataliz 37(5), (1996). 23. «A Quantum-Chemical Study of Electrochemical Promotion in Catalysis», G. Pacchioni, F. Illas, S.G. Neophytides and C.G. Vayenas, J. Phys. Chem 100, (1996) «Non-Faradaic Electrochemical Modification of Catalytic Activity (NEMCA) of Pt black electrodes deposited on NAFION 117 Solid Polymer Electrolytes», D. Tsiplakides, S.G. Neophytides, O. Enea, M. Jaksic and C.G. Vayenas, J. Electrochem. Society 144, 2072 (1997). 25. «Thermal desorption study of Oxygen adsorption on Pt, Ag & Au films deposited on YSZ», D. Tsiplakides, S.G. Neophytides, and C.G. Vayenas, Ionics, 3, 201 (1997). 26. Direct STM, XPS and TPD observation of spillover phenomena over mm distances on metal catalyst films interfaced with solid electrolytes. Vayenas, C. G.; Lambert, R. M.; Ladas, S.; Bebelis, S.; Neophytides, S.; Tikhov, M. S.; Filkin, N. C.; Makri, M.; Tsiplakides, D.; Cavalc, C.; Besocke, K. Studies in Surface Science and Catalysis (1997), 112(Spillover and Migration of Surface Species on Catalysts), «Temperature program desorption of oxygen from Pt films interfaced with Yttria doped Zicronia», S.G. Neophytides, D. Tsiplakides and C.G Vayenas, J. Catal., 178, (1997) «Unsteady state operation of Catalytic with constant and periodically changing degree of external wetting», Ch. Kouris, S.G. Neophytides, C.G. Vayenas and J. Tsamopoulos, Chem. Engin. Science 53, 17, (1998). 9

10 «The reversed flow operation of a cross-flow Solid Oxide Fuel Cell monolith», S.G. Neophytides, Chem. Enging. Sci., 54, (1999) "XPS characterization of the electrochemically generated O species on a Au electrode evaporated on Y 2 O 3 stabilized ZrO 2 (100), S.G. Neophytides, S. Zafeiratos, and S. Kenou, Solid State Ionics, , (2000) 31. "Investigation of electrochemical promotion using tpd and work function meassurements", D. Tsiplakides, S.G. Neophytides and C.G. Vayenas, Solid State Ionics, , (2000) 32. "Catalytic Activity of High Surface Area Mesoporous Mn-based mixed oxides for deep oxidation of methane and lean-no x Reduction", V.N. Stathopoulos, V.C. Belesi, P. Falaras, S.G. Neophytides, C.N. Costa, A.M. Eustathiou and P.J. Pomonis, Studies in surface science and catatalysis, 130, (2000) 33. "Oxidation state of Ru catalysts under conditions of partial oxidation of methane studied by XPS and FTIR spectroscopy. C. Elmasides, D. I. Kontarides, S.G. Neophytides and X.E. Verikios. Studies in surface science and catatalysis, 130, (2000) 34. Efficiency of solid polymer fuell cells operating on ethanol, T. Ioannides and S.G. Neophytides, J. Power Sources, 91, (2000) 35. The Intrinsic kinetics of the Internal Steam Reforming of CH 4 over a Ni- YSZ-cermet catalyst electrode, S. Bebelis, A. Zeritis, C. Tiropani, and S.G. Neophytides, Industrial Engineering & Chemistry Research, 12, (2000) 36. Novel Mn-based mesoporous mixed oxidic solids. Stathopoulos, V. N.; Petrakis, D. E.; Hudson, M.; Falaras, P.; Neofytides, S. G.; Pomonis, P. J. Studies in Surface Science and Catalysis (2000), 128(Characterisation of Porous Solids V), Partial Oxidation of Methane to Synthesis Gas over Ru/TiO 2 Catalysts: Effects of modification of the Support on Oxidation and Catalytic Performance, C. Elmasides, D.I. Kondarides, S.G. Neophytides, and X.E. Verykios, Journal of Catalysis, 198, (2001) 10

11 38. Investigation of the state of the electrochemically generated adsorbed oxygen species on Au films interfaced with Y 2 O 3 -doped-zro 2, D. Tsiplakides, S.G. Neophytides and C.G. Vayenas, Ionics, 7(3) (2001) 39. Polarization Behaviour of Ni-YSZ Anodes in YSZ Fuel Cells Running on Methane under Internal Reforming Conditions S. Bebelis, K. Tiropani and S. Neophytides, Ionics (2001). 40. A Photonelectron spectroscopy study of Au thin films on ZrO 2 (100), S. Zafeiratos, S. Neophytides and S. Kennou, Thin Solid Films, 386, (2001) AC impedance study of Ni-YSZ anodes in methane fuelled internal reforming YSZ fuel cells, S. Bebelis and S. Neophytides, Solid State Ionics, Volumes Pages , (2002) Silver-modified titanium dioxide thin films for efficient photodegradation of methyl orange I. M. Arabatzis, T. Stergiopoulos, M. C. Bernard, D. Labou, S. G. Neophytides and P. Falaras, Applied Catalysis B: Environmental, 42, (2003) 43. The nature and binding strength of Carbon adspecies formed during the equilibrium dissociative adsorption of CH 4 on Ni-YSZ cermet catalysts, N. Triandafyllopoulos and S.G. Neophytides, J. Catal. vol 217/2 pp (2003) 44. Characterization and Photocatalytic Activity of Au/TiO 2 Thin Films for Azodye Degradation, I.M. Arabatzis, T. Stergiopoulos, D. Andreeva, S. Kitova, S.G. Neophytides, and P. Falaras, J. Cat. Accepted (2003) 45. Selective interactive grafting of composite bifunctional electrocatalysts for simultaneous anodic hydrogen and CO oxidation - I. Concepts and embodiment of novel-type composite catalysts, Neophytides SG, Zafeiratos SH, Jaksic MM, J. Electr. Society, 150 (10): E512-E526 OCT (2003) 46. Smart Polymer Surfaces., Anastasiadis, Spiros H.; Retsos, Haris; Pispas, Stergios; Hadjichristidis, Nikos; Neophytides, Stylianos. Macromolecules (2003), 36(6),

12 47. The chemical state of electrodeposited thin Cr films on a polycrystalline Ni foil, Fotis Palloukis, Spiros Zafeiratos, Milan M. Jaksic and Stylianos G. Neophytides, J. New Mat. Elect. Syst., in press (2004) 48. Electrocatalytic behavior of MoPt 3 intermetallic phase for hydrogen evolution in acid solution as a function of time, J Jakšić, Lj.Vračar, S.G.Neophytides, N. Krstajić, J. New Mat. Elect. Syst., in press (2004) 49. Thermal stability of electrodeposited nickel on vanadium: evidence for oxygen diffusion and intermetallic phase formation, S. Zafeiratos, F.E. Paloukis, M.M. Jaksic, S.G. Neophytides, Surf. Sci., 552, (2004) 50. Nickel Electrodeposition on a Gold Polycrystalline Foil: A Combined Voltammetric and Photoelectron Spectroscopy Study, S. Zafeiratos, F. Paloukis and S.G. Neophytides, J. Phys. Chem. B, 108, (2004) 51. Underpotential deposition of hydrogen on MoPt 4 intermetallic phase in acid solution: temperature dependence, Vracar L, Krstajic N, Neophytides SG, Jaksic J, International Journal of Hydrogen Energy 29 (8): JUL (2004) 52. Reactivity of surface and bulk oxygen in La1-XCaXFeO3-Y system with respect to methane oxidation, Sadykov VA, Isupova LA, Yakovleva IS, Alikina GM, Lukashevich AI, Neophytides S, Reaction Kinetics and Catalysis Letters, 81 (2): (2004) 53. The effect of Mo oxides and TiO2 support on the chemisorption features of linearly adsorbed CO on Pt crystallites: an infrared and photoelectron spectroscopy study, S. Zafeiratos, G. Papakonstantinou, M.M. Jacksic, S.G. Neophytides, Journal of Catalysis 232 (2005) Ceria-based fluorite-like oxide solid solutions as catalysts of methane selective oxidation into syngas by the lattice oxygen: synthesis, characterization and performance. Sadykov, V. A.; Kuznetsova, T. G.; Alikina, G. M.; Frolova, Y. V.; Lukashevich, A. I.; Potapova, Y. V.; Muzykantov, V. S.; Rogov, V. A.; Kriventsov, V. V.; Kochubei, D. I.; Moroz, E. M.; Zyuzin, D. I.; Zaikovskii, V. I.; Kolomiichuk, V. N.; Paukshtis, E. A.; Burgina, E. B.; Zyryanov, V. V.; Uvarov, N. F.; Neophytides, S.; Kemnitz, E. Catalysis Today (2004), Methane selective oxidation into syngas by the lattice oxygen in ceria-based solid electrolytes promoted by Pt. Sadykov, V.; Lunin, V.; Kuznetsova, T.; Alikina, G.; Lukashevich, A.; Potapova, Yu.; Muzykantov, V.; Veniaminov, S.; Rogov, V.; Kriventsov, V.; Kochubei, D.; Moroz, E.; Zuzin, D.; Zaikovskii, V.; Kolomiichuk, V.; Paukshtis, E.; Burgina, E.; Zyryanov, V.; Neophytides, S.; Kemnitz, E. Studies in Surface Science and Catalysis (2004), 147(Natural Gas Conversion VII),

13 56. Extended Brewer hypo-hyper-d-interionic bonding theory - I. Theoretical considerations and examples for its experimental confirmation. Neophytides, S. G.; Zafeiratos, S.; Papakonstantinou, G. D.; Jaksic, J. M.; Paloukis, F. E.; Jaksic, M. M. International Journal of Hydrogen Energy (2005), 30(2), Publisher: Elsevier Ltd., CODEN: IJHEDX ISSN: Extended Brewer hypo-hyper-d-interionic bonding theory. II. Strong metalsupport interaction grafting of composite electrocatalysts. Neophytides, S. G.; Zafeiratos, S.; Papakonstantinou, G. D.; Jaksic, J. M.; Paloukis, F. E.; Jaksic, M. M. International Journal of Hydrogen Energy (2005), 30(4), Proton tunneling-induced bistability, oscillations and enhanced performance of PEM fuel cells. Katsaounis, A.; Balomenou, S.; Tsiplakides, D.; Brosda, S.; Neophytides, S.; Vayenas, C. G. Applied Catalysis, B: Environmental (2005), 56(3), Publisher: Elsevier B.V., CODEN: ACBEE3 ISSN: Mechanosynthesis of complex oxides and preparation of mixed conducting nanocomposites for catalytic membrane reactors. Zyryanov, V. V.; Uvarov, N. F.; Sadykov, V. A.; Frolova, Y. V.; Alikina, G. M.; Lukashevich, A. I.; Ivanovskaya, M. I.; Criado, J. M.; Neophytides, S.. Catalysis Today (2005), 104(2-4), Effect of the lattice oxygen mobility on the activity of Gd-doped ceria promoted with Pt in syngas generation from methane at short contact times. Sadykov, Vladislav A.; Frolova, Yulia V.; Alikina, Galina M.; Lukashevich, Anton I.; Neophytides, Stylianos. Reaction Kinetics and Catalysis Letters (2005), 85(2), Mobility and reactivity of lattice oxygen in Gd-doped ceria promoted by Pt. Sadykov, Vladislav A.; Frolova, Yulia V.; Alikina, Galina M.; Lukashevich, Anton I.; Muzykantov, Vitalii S.; Rogov, Vladimir A.; Moroz, Ella M.; Zyuzin, Dmitrii A.; Ivanov, Vyacheslav P.; Borchert, Holger; Paukshtis, Eugenii A.; Bukhtiyarov, Valerii I.; Kaichev, Vasiliy V.; Neophytides, Stylianos; Kemnitz, Erhard; Scheurell, Kerstin. Boreskov Institute of Catalysis SB RAS, Novosibirsk, Russia. Reaction Kinetics and Catalysis Letters (2005), 85(2), Mobility and reactivity of the lattice oxygen of Pr-doped ceria promoted with Pt. Sadykov, Vladislav A.; Frolova, Yulia V.; Alikina, Galina M.; Lukashevich, Anton I.; Muzykantov, Vitalii S.; Rogov, Vladimir A.; Moroz, Ella M.; Zyuzin, Dmitrii A.; Ivanov, Vyacheslav P.; Borchert, Holger; Paukshtis, Eugenii A.; Bukhtiyarov, Valerii I.; Kaichev, Vasiliy V.; Neophytides, Stylianos; Kemnitz, Erhard; Scheurell, Kerstin. Reaction Kinetics and Catalysis Letters (2005), 86(1),

14 63. Performance of Pr-doped ceria promoted by Pt in syngas generation from methane at short contact times. Sadykov, Vladislav A.; Frolova, Yulia V.; Alikina, Galina M.; Lukashevich, Anton I.; Neophytides, Stylianos. Reaction Kinetics and Catalysis Letters (2005), 86(1), Mechanosynthesis of complex oxides with fluorite and perovskite-related structures and their sintering into nanocomposites with mixed ionic-electronic conductivity. Zyryanov, V. V.; Sadykov, V. A.; Uvarov, N. F.; Alikina, G. M.; Lukashevich, A. I.; Neophytides, S.; Criado, J. M. Solid State Ionics (2005), 176(37-38), Structural effects on kinetic properties for hydrogen electrode reactions and CO tolerance along Mo-Pt phase diagram. Jaksic, J. M.; Vracar, Lj.; Neophytides, S. G.; Zafeiratos, S.; Papakonstantinou, G.; Krstajic, N. V.; Jaksic, M. M. Surface Science (2005), 598(1-3), Effect of the surface/bulk doping of lanthanum manganite on the oxygen mobility, reactivity and catalytic activity in the CO oxidation. Kuznetsova, Tatiana; Sadykov, Vladislav; Batuev, Lubsan; Kurina, Larissa; Neophytides, Stylianos. Reaction Kinetics and Catalysis Letters (2005), 86(2), Structural features and the lattice oxygen reactivity of low-temperature lanthanum manganites doped with different cations. Kuznetsova, Tatiana; Sadykov, Vladislav; Batuev, Lubsan; Moroz, Ella; Burgina, Elena; Rogov, Vladimir; Kurina, Larissa; Neophytides, Stylianos. Reaction Kinetics and Catalysis Letters (2005), 86(2), Composite Hypo-Hyper-d-Intermetallic and Interionic Phases as Supported Interactive Electrocatalysts. Neophytides, S. G.; Murase, K.; Zafeiratos, S.; Papakonstantinou, G.; Paloukis, F. E.; Krstajic, N. V.; Jaksic, M. M. Journal of Physical Chemistry B (2006), 110(7), Properties of Ce-Zr-La-O nano-system with ruthenium modified surface Frolova, E.V., Ivanovskaya, M., Sadykov, V., Alikina, G., Lukashevich, A., Neophytides, S. Progress in Solid State Chemistry 33 (2-4 SPEC. ISS.), pp (2006) 70. Effect of the surface/bulk doping of lanthanum manganite on the oxygen mobility, reactivity and catalytic activity in the CO oxidation. Kuznetsova, Tatiana; Sadykov, Vladislav; Batuev, Lubsan; Kurina, Larissa; Neophytides, Stylianos. Reaction Kinetics and Catalysis Letters (2005), 86(2), Dissociative adsorption of CH4 on NiAu/YSZ: The nature of adsorbed carbonaceous species and the inhibition of graphitic C formation. Triantafyllopoulos, Nikolaos C.; Neophytides, Stylianos G.. Journal of Catalysis (2006), 239(1), (2006) 14

15 72. Combined XPS, electrochemical and Kelvin probe measurements of NaY zeolite Labou, D., Neophytides, S.G. Journal of Catalysis 239 (1), pp (2006) 73. Fuel-rich methane combustion: Role of the Pt dispersion and oxygen mobility in a fluorite-like complex oxide support Sadykov, V.A., Kuznetsova, T.G., Frolova-Borchert, Yu.V., Alikina, G.M., Lukashevich, A.I., Rogov, V.A., Muzykantov, V.S., Pinaeva, L.G., Sadovskaya, E.M., Ivanova, Yu.A., Paukshtis, E.A., Mezentseva, N.V., Batuev, L.Ch., Parmon, V.N., Neophytides, S., Kemnitz, E., Scheurell, K., Mirodatos, C., van Veen, A.C. Catalysis Today 117 (4), pp (2006) 74. Methane oxidation on composite ruthenium electrodes in YSZ cells Bebelis, S., Neophytides, S., Kotsionopoulos, N., Triantafyllopoulos, N., Colomer, M.T., Jurado, J. Solid State Ionics 177 (19-25 SPEC. ISS.), pp (2006) Numerical simulation of methane fuelled cogenerative SOFCs for the production of synthesis gas and electrical energy., Fotis Paloukis and Stylianos G. Neophytides Chemical Engineering Science 62 (15), pp (2007) 76. The electrokinetics of CO oxidation on Pt 4 Mo(20%wt.)/C interfaced with NAFION membrane, George Papakonstantinou, Fotis Paloukis, Angeliki Siokou and Stylianos, G. Neophytides, Journal of the Electrochemical Society 154 (10), pp. B989-B997 (2007) 77. Promotional effects on PtRu/C catalyst-electrode interfaced with aqueous electrolytes. Electrochemical Metal Support Interaction (EMSI) and Electrochemical Promotion of Catalysis (EPOC), D. Labou, S.G. Neophytides, Topics in Catalysis 44 (3), pp (2007) 78. High Tolerant to Carbon Deposition Ni-based Electrodes under Internal Steam Reforming Conditions, Ilias Gavrielatos, G. Neophytides, ECS Transactions - Solid Oxide Fuel Cells" ECS Transactions 7 (1 PART 2), pp (2007) Electronic structure modifications and HER of annealed electrodeposited Ni overlayers on Mo polycrystalline surface, Fotis Paloukis, Spyros Zafeiratos, Vasilis Drakopoulos, Stylianos G. Neophytides, Electrochimica Acta 53 (27), pp (2008) 15

16 80. Carbon Tolerant Ni-Au SOFC Electrodes operating under Internal Steam Reforming Conditions, Ilias Gavrielatos, Vasilis Drakopoulos and Stylianos G. Neophytides, Journal of Catalysis 259 (2008) The interaction of water vapors with H 3 PO 4 imbibed electrolyte based on PBI/polysulfone copolymer blends, Maria K. Daletou, Jannis K. Kallitsis, George Voyiatzis and Stylianos G. Neophytides, Journal of membrane science, 326 (2009) Novel Pyridine-Based Poly(ether sulfones) and their Study in High Temperature PEM Fuel Cells, M. Geormezi,V. Deimede, N. Gourdoupi, N. Triantafyllopoulos, S. Neophytides, and J. K. Kallitsis, Macromolecules 2008, 41, Effect of the conditions of platinum loading of titania nanocrystalline films on the efficiency of photocatalytic oxidation of ethanol and production of hydrogen, Nikoleta Strataki, Nikolaos Boukos, Stylianos G. Neophytides, Panagiotis Lianos, Photochem. Photobiol. Sci., 2009, DOI: / B817090H (2009) 84. "Thermogravimetric and Electrocatalytic Study of Carbon Deposition of Agdoped Ni/YSZ Electrodes under Internal CH4 Steam Reforming Conditions", Ilias Gavrielatos, Alin Orfanidi, Stylianos G. Neophytides, Fuel Cells, in press (2009) 85. Polymer Electrolyte Membranes for High Temperature Fuel Cells based on Aromatic Polyethers bearing Pyridine Units, Joannis K. Kallitsis, Maria Geormezi, Stylianos Neophytides, in press (2009) Invited Chapters in Books 1. «The Electrochemical Activation of Catalytic Reactions», C.G. Vayenas, M.M. Jaksic, S.I. Bebelis, S.G. Neophytides, in «Modern Aspects of Electrochemistry», Number 29, Edit. John O M. Bockris et al., Plenum Press, New York (1996). 2. «Electrochemical activation of catalysis: in situ controlled promotion of catalyst surfaces», C.G. Vayenas and S.G. Neophytides, Catalysis Series of Royal Society V.12, (1996). 3. Electrocatalysis and electrochemical reactors», C.G. Vayenas, S. Bebelis, I.V. Yentekakis, S.G. Neophytides, The CRC Handbook of SOLID STATE electrochemistry, Ed. P.J. Gellingsand H.J.M. Bouwmeester, CRC Press Inc., London (1997). Πρακτικά διεθνών συνεδρίων, πρακτικά συνεδρίων με κριτές και σειρές βιβλίων 16

17 1 Mobility and reactivity of the surface and lattice oxygen of some complex oxides with perovskite structure. Sadykov, V. A.; Bulgakov, N. N.; Muzykantov, V. S.; Kuznetsova, T. G.; Alikina, M.; Lukashevich, A. I.; Potapova, Yu. V.; Rogov, V. A.; Burgina, E. B.; Zaikovskii, V. I.; Moroz, E. M.; Litvak, G. S.; Yakovleva, I. S.; Isupova, L. A.; Zyryanov, V. V.; Kemnitz, E.; Neophytides, S.. NATO Science Series, II: Mathematics, Physics and Chemistry (2004), 173(Mixed Ionic Electronic Conducting Perovskites for Advanced Energy Systems), Structure specificity of nanocrystalline praseodymia doped ceria. Sadykov, Vladislav A.; Voronin, V. I.; Petrov, A. N.; Frolova, Yu. V.; Kriventsov, V. V.; Kochubei, D. I.; Zaikovskii, V. I.; Borchert, H.; Neophytides, S.. Materials Research Society Symposium Proceedings (2005), 848(Solid-State Chemistry of Inorganic Materials V), New polymer electrolyte membrane based on sulfonated polysulfone blends. Geormezi, Maria; Gourdoupi, Nora; Daletou, Maria K.; Neophytides, Stylianos; Kallitsis, J. K. Chemical Industry & Chemical Engineering Quarterly (2005), 11(3), Structural effects on kinetic properties for hydrogen electrode reactions and CO tolerance along Mo-Pt phase diagram. Jaksic, Jelena M.; Vracar, Ljiljana M.; Neophytides, Stylianos G.; Krstajic, Nedeljko V. Chemical Industry & Chemical Engineering Quarterly (2005), 11(3), Synthesis and sintering of ceramic nanocomposites with high mixed conductivity. Zyryanov, V. V.; Sadykov, V. A.; Ivanovskaya, M. I.; Criado, J. M.; Neophytides, S. Science of Sintering (2005), 37(1), Structure specificity of nanocrystalline praseodymia doped ceria. Sadykov, Vladislav A.; Voronin, V. I.; Petrov, A. N.; Frolova, Yu. V.; Kriventsov, V. V.; Kochubei, D. I.; Zaikovskii, V. I.; Borchert, H.; Neophytides, S.. Materials Research Society Symposium Proceedings (2005), Volume Date 2004, 835(Solid State Ionics--2004), Specificity of the local structure of nanocrystalline doped ceria solid electrolytes. Sadykov, Vladislav A.; Frolova, Yulia V.; Kriventsov, Vladimir V.; Kochubei, Dmitrii I.; Moroz, Ella M.; Zyuzin, Dmitrii A.; Potapova, Yulia V.; Muzykantov, Vitalii S.; Zaikovskii, Vladimir I.; Burgina, Elena B.; Borchert, Holger; Trukhan, Sergei; Ivanov, Vyacheslav P.; Neophytides, Stylianos; Kemnitz, Erhard; Scheurell, Kerstin. Materials Research Society Symposium Proceedings (2005), Volume Date 2004, 835(Solid State Ionics ), Novel trends in electrocatalysis: Extended Brewer Hypo-hyper-d-interionic Bonding Theory and selective interactive grafting of composite bifunctional electrocatalysts for simultaneous anodic hydrogen and CO oxidation. Neophytides, S. G.; Zafeiratos, S. H.; Jaksic, M. M. Hemijska Industrija (2003), 57(9),

18 9 Design of new oxide ceramic materials and nanocomposites with mixed conductivity by using mechanical activation route. Zyryanov, Vladimir V.; Uvarov, Nikolai F.; Kostrovskii, Vitalii G.; Sadykov, Vladislav A.; Kuznetsova, Tatiana G.; Rogov, V. A.; Zaikovskii, V. I.; Frolova, Y. V.; Alikina, G. M.; Litvak, G. S.; Burgina, E. B.; Moroz, E. M.; Neophytides, S.. Materials Research Society Symposium Proceedings (2002), 755(Solid-State Chemistry of Inorganic Materials IV), Novel Mn-based Mesoporous Mixed oxidic solids, V.N. Stathopoulos, A.D. Zarlaha, D.E. Petrakis, M. Hudson, P. Falaras, S.G. Neophytides and J. Pomonis, V International Conference on Porous Solids (CPS-V), Heidelberg, May (1999) 11 Electrochemical promotion of electronically isolated and dispersed Pt catalysts. Marwood, M.; Tsiplakides, D.; Neophytides, S.; Jaksic, M.; Stonehart, P.; Balomenou, S.; Tsiliras, A.; Pliangos, C.; Vayenas, C. G. Institution of Chemical Engineers Symposium Series (1999), 145(Electrochemical Engineering), The operation of planar SOFC monolithic arrangements under forced periodic reversal of the flow, S.G. Neophytides, Proc. 32 nd European Solid Oxide Fuel Cell Forrum, Ed. P. Stevens, 2-5 June (1998), Nantes, France. 13 Catalysis, Electrocatalysis and Electrochemical Promotion of the Steam Reforming of Methane over Ni Film and Ni-YSZ cermet Anode, Proc. 2 nd European Solid Oxide Fuel Cell Forrum, in press (1996). 14 Non-faradaic electrochemical modification of catalytic activity of metal films deposited on solid electrolytes. Yentekakis, I. V.; Bebelis, S.; Neophytides, S.; Vayenas, C. G. Proceedings - Electrochemical Society (1996), 95-22(Thin Film Solid Ionic Devices and Materials), Modelling and simulation of the reversed flow operation of a SOFC, S.G. Neophytides and A. Tripakis, Proc. of the 1 st European SOFC Forum (U. Bossel, Ed.), 3-7 Oct. 1994, Lucerne, Switzerland, 1, (1994). 16 Kinetic and Electrokinetic Behaviour of the Ni-YSZ-Cement Electrode in the Methane Steam Reforming Reaction: Effect of the Presence of H 2 S in the Gas Phase, S. Bebelis, S. Neophytides and C.G. Vayenas, Proc. of the 1 st European SOFC Forum (U. Bossel, Ed.), 3-7 Oct. 1994, Lucerne, Switzerland, 1, (1994). 17 Nonfaradaic electrochemical modification of catalytic activity. Vayenas, C.G.; Bebelis, S.; Yentekakis, I.V.; Neophytides, S.; Jiang, Y. Proceedings - Electrochemical Society (1994), 94-12(Ionic and Mixed Conducting Ceramics), Kinetics of internal steam reforming of methane and their effect on SOFC performance. Yentekakis, I. V.; Neophytides, S. G.; Kaloyiannis, A. C.; Vayenas, C. G. Proceedings - Electrochemical Society (1993), 93-4 (Proceedings of the Third International Symposium on Solid Oxide Fuel Cells, 1993),

19 19 Non-Faradaic electrochemcial modification of catalytic activity in solid electrolyte cells», C.G. Vayenas, S. Bebelis, I.V. Yentekakis, S. Neophytides, Ch. Karavasilis and Jiang Yi, Proc. of 14th Riso Int. Symp. on materials Science (High Temperature Electrochemical Behaviour of Fast Ion and mixed conductors), (F.W. Poulsen et al., Eds.) pp , Riso National Lab. (1993). 20 Solid Electrolytes for in Situ Promotion of Catalyst Surfaces: the NEMCA Effect, C.G. Vayenas, S. Bebelis, I.V. Yentekakis, S. Neophytides, P. Tsiakaras, H. Karasali, Ch. Karavasilis, Proc. 10 th Int. Congress on Catalysis, Budapest, Hungary, July 1992, Elsevier Sci. Publ., pp (1993). 21 The use of SOFC for chemical cogeneration and for electrochemical promotion (NEMCA). Bebelis, S.; Yentekakis, I. V.; Neophytides, S.; Tsiakaras, P.; Karasali, H.; Vayenas, C. G. Proceedings - Electrochemical Society (1993), 93-4(Proceedings of the Third International Symposium on Solid Oxide Fuel Cells, 1993), Reversed flow operation of methanol synthesis, K.M. Vanden Bussche, S.G. Neophytides, G.F. Froment, W. Glasz, H. Bosch and L.L. Vandierendonck, Proceedings of the 8 th Int. Conf. on large Chemical Plants, pp.51-58, K.V.I.V., Antwerp (1992). 23 Mathematical Modeling of Cross-flow Counter-flow and Cocurrent-flow solid oxide fuel cells: Theory and some Preliminary epxeriments, I.V. Yentekakis, S. Neophytides, S. Seimanides and C.G. Vayenas, Proc. 2 nd International Conference on Solid Oxide Fuel Cells, Athens, pp , Offic. Publ. Of the EEC, Luxembourg (1991). 24 Non Faradaic Electrochemical Modification of Catalytic Activity: Partial Oxidation of C 2 H 4 on Ag and CH 3 OH on Pt», C.G. Vayenas, S. Bebelis and S. Neophytides, «New developments in selective oxidation» eds. G. Genti and F. Trifiro, Elsevier Science Publishers B.V., Amsterdam (1990). Διπλώματα Ευρεσυτεχνείας 1. High temperature polymer electrolyte membranes and membrane electrode assemblies based on blends pf aromatic polyethers N. Gourdoupi, M. Daletou, S. Neophytides, J. Kallitsis (US patent application ) 2. Aromatic polyether copolymers and polymer blends and fuel cell comprising same N. Gourdoupi, L. Pefkianakis, M. Daletou, N. Triantafyllopoulos, V. Deimede, S. Neophytides, J. Kallitsis (US patent application ) Συμμετοχές σε διεθνή συνέδρια 1. November 1988, Nonfaradaic Electrochemical Modification of Catalytic Activity, C.G. Vayenas, S. Bebelis and S. Neophytides, Paper 75J, AlChE, Washington DC, USA. 19

20 2. November 1988, Cogeneration of Chemicals and Electrical power: The production of SO 2 and Formaldehyde in Solid Electrolyte Fuel Cell Reactors., C.G. Vayenas, I.V. Yentekakis and S. Neophytides, Extended Abstracts, Paper 168E, AlChE Washington DC, USA. 3. September 1989, Non-Faradaic Electrochemical Modification of Catalytic Activity: Partial Oxidation of C 2 H 4 on Ag and CH 3 OH on Pt, C.G. Vayenas, S. Bebelis and S. Neophytides, 1 st World Congress on New Developments in Selective Oxidation, Rimini, Italy. 4. July 1991, Mathematical Modeling of Cross-flow Counter-flow and Cocurrentflow solid oxide fuel cells: Theory and some Preliminary experiments, I.V. Yentekakis, S. Neophytides, S. Seimanides and C.G. Vayenas, 2 nd Intnl. Conference on Solid Oxide Fuel Cells, Athens, Greece. 5. July 1992, Poster, Solid Electrolytes for in situ Promotion of Catalyst Surfaces: The NEMCA Effect, C.G. Vayenas, S. Bebelis, I.V. Yentekakis, S. Neophytides, P. Tsiakaras, H. Karasali and Ch. Karavasilis, 10 th Int. Congress on Catalysis, Budapest, Hungary. 6. May 1992, Reversed flow operation of methanol synthesis, Vanden Bussche K.M., Neophytides S., Froment G.F., Glasz W., Bosch H. and Vandierendouck L.L., 8 th Int. on Large Chemical Plants, Antwerp, Belgium. 7. May 1993, The use of SOFC for Chemical cogeneration and for electrochemical Promotion (NEMCA), S. Bebelis, I.V. Yentekakis, S. Neophytides, P. Tsiakaras, H. Karasali and C.G. Vayenas, 3 rd Intnl. Symposium on Solid Oxide Fuel Cells, Honolulu, Hawaii. 8. May 1993, Kinetics of Internal Steam reforming of CH 4 and Their Effect on SOFC Performance of I.V. Yentekakis, S.G. Neophytides, A.C. Kaloyiannis and C.G. Vayenas, 3 rd Intnl. Symposium on Solid Oxide Fuel Cells, Honolulu, Hawaii. 9. August 1993, Ion spillover as the origin of the NEMCA effect C.G Vayenas, S. Bebelis, I.V. Yentekakis, S. Neophytides and Jiang Yi, 3 rd International Conference of Spillover, Kyoto, japan. 10. September 1993, Non-Faradaic Electrochemical Modification of Catalytic Activity C.G. Vayenas, S. Bebelis, I.V. Yentekakis and S. Neophytides, 44 th Meeting of the International Society of Electrochemistry, Berlin, Germany. 11. September 1993, Non-Faradaic electrochemical modification of catalytic activity in solid electrolyte cells, C.G.V ayenas, S. Bebelis, I.V. Yentekakis, S. Neophytides, Ch. Karavasilis and Jiang Yi, 14 th Rsio Int. Symp. on Materials Science (High Temperature Electrochemical Behaviour of Fast Ion and mixed conductors), Riso National Lab., Denmark. 20

21 12. May 1994, Non-Faradaic electrochemical modification of catalytic activity, C.G. Vayenas, S. Bebelis, I.V. Yentekakis, S. Neophytides and Y. Jiang, 185 th Meeting of Electrochemical Society, San California, USA. 13. October 1994, Modelling and simulation of the reversed flow operation of a SOFC, S.G. Neophytides and A. Tripakis, 1 st European SOFC Forum Lucerne, Switzerland. 14. October 1994, Kinetic and Electrokinetic Behaviour of the Ni-YSZ-Cermet Electrode in the Methane Steam Reforming Reaction: Effect of the Presence of H 2 S in the Gas Phase, S. Bebelis, S. Neophytides and C. Vayenas, 1 st European SOFC Forum, Lucerne, Switzerland. 15. September 1994, Poster, Non-Faradaic Electrochemical Modification of Catalytic Activity, C.G. Vayenas, S. Bebelis, I.V. Yentekakis and S. Neophytides, 45 th Annual Meeting of the ISE, Porto, Portugal. 16. September 1994, Poster NEMCA in aqueous electrochemical systems: Te H 2 /O 2 reaction over platinum, S.G. Neophytides, D. Tsiplakides, P. Stonehart, M.M. Jaksic and C.G. Vayenas, 45 th Annual Meeting of the ISE, Porto, Portugal. 17. September 1994, The effect of catalyst-electrode potential and work function on the chemisorptive bond of oxygen on Pt interfaced with YSZ, S. Neophytides and C.G. Vayenas, 1 st Euroconference on Solid State Ionics, Zakynthos, Greece. 18. September 1995 Catalysis, Electrocatalysis and Electrochemical Promotion of the Steam Reforming of Methane over Ni Film and Ni-YSZ cermet Anodes, I.V. Yentekakis, Y. Jiang, S. Neophytides, S. Bebelis and C.G. Vayenas, 2 nd European Solid Oxide Fuel Cell Forrum. 19. September 1995 Electrochemical promotion of catalyst surfaces deposited on Ionic and mixed conductors, A.C. Kaloyannis, C.A. Pliangos, D.T. Tsiplakides, I.V. Yentekakis, S.G. Yentekakis, S.G. Neophytides, S. Bebelis and C.G. Vayenas, 2 nd Euroconference on Solid State Ionics, Funchal, Madeira, Portugal. 20. I.V. Yentekakis, S. Bebelis, S. Neophytides and C.G. Vayenas, Non-faradaic Electrochemical Modification of Catalytic Activity of Metal Films Deposited on Solid ElEctrolytes, 188 th meeting of the Electrochemical Society, Chicago, Illinois, USA. 21. S.G. Neophytides, S. Bebelis, I.V. Yentekakis, Y. Jiang, C. Pliangos, Ch. Karavasilis, S. Ladas and C.G. Vayenas «In situ Controlled promotion of Catalyst Surfaces: Non-Faradaic Electrochemical Modification of Catalytic Activity», Modern Trends in Chemical Kinetics and Catalysis, November, Novosibirsk, Russia (1995) 22. "Novel Mn-based Mesoporous Mixed Oxidic Solids", V.N. Stathopoulos, A.D. Zarlaha, D.E. Petrakis, M.Hudson, P. Falaras, S.G. Neophytides and P.J. Pomonis, V International Conference on Porous Solids (COPS-V), Heidelberg, May (1999) 21

22 23. "Partial oxidation of methane over Ru catalysts studied by XPS and FTIR spectroscopy.", EUROPACAT IV, Rimini, Italy, september (1999). 24. "Oxidation state of Ru catalysts under conditions of partial oxidation of methane studied by XPS and FTIR spectroscopy. C. Elmasides, D. I. Kontarides, S.G. Neophytides and X.E. Verikios. 12th International Congress in Catalysis, Granada (2000) 25. "Catalytic Activity of High Surface Area Mesoporous Mn-based mixed oxides for deep oxidation of methane and lean-no x Reduction", V.N. Stathopoulos, V.C. Belesi, P. Falaras, S.G. Neophytides, C.N. Costa, A.M. Eustathiou and P.J. Pomonis, 12th International Congress in Catalysis, Granada (2000) 26. S.G. Neophytides, D. Tsiplakides and C.G. Vayenas "In-situ controlled variation of the state and the binding strength of oxygen on polycrystalline Pt. The Origin of electrochemical promotion in catalysis.", Third European Congress on Catalysis, (EuropaCat-3), August 31-September 6, Krakow, Poland (1997) 27. S.G. Neophytides, "The reversed flow operation of a cross flow solid oxide fuel cell", Third International Conference on Unsteady State processes in catalysis, June 30-July3, St. Petersburg, Russia (1998) 28. S.G. Neophytides "The operation of planar SOFC monolithic arrangements under forced periodic reversal of the flow." Third European Solid Oxide Fuel Cell Forum, 2-5 June, Nantes, France, (1998) 29. S.G. Neophytides, S. Zafeiratos and S. Kenou, "XPS cracterization of the electrochemically generated O species on a Au electrode evaporated on Y 2 O 3 stabilized ZrO 2 (100)."12th International confrence on Solid state ionics, (SSI-12), June 6-12, Thessaloniki, Greece, (1999) 30. October 2000, Polarization Behavior of Ni-YSZ Anodes in Solid Oxide Fuel Cells Running on Methane under Internal Reforming Conditions, S. Bebelis, K. Tiropani and S. Neophytides, 7 th Euroconference on Solid State Ionics, Calcatoggio, Corsica, France. 31. July 2001, Polarization Behavior of Ni-YSZ Anodes in Methane Fuelled Internal Reforming SOFCs, S. Bebelis, K. Tiropani and S. Neophytides, SSI2001 (13 th International Conference on Solid State Ionics), Cairns, Australia (accepted for oral presentation). 32. S. H. Anastasiadis, H. Retsos, S. Pispas, N. Hadjichristidis, and S. Neophytides "Smart Polymer Surfaces" General Meeting 01, American Physical Society, March 2001, Seattle, WA, U.S.A. Bull. Amer. Phys. Soc. 46, 495 (2001). 33. S. H. Anastasiadis, H. Retsos, S. Pispas, N. Hadjichristidis, and S. Neophytides (invited) "Development of Smart Polymer Surfaces" 2001 Fall Meeting of the Materials Research Society, November 2001, Boston, MA, U.S.A. 22

23 34. Combined XPS, Electrochemical and Kelvin probe Measurements of NaY Zeolite D.Labou and S. Neophytides, 9th EuroConference on Ionics, Ixia, Rhodes, Greece, September 15-21, Electrochemical modification of Pt and PtRu gas diffusion electrodes in alkaline and acidic solutions, D. Labou, & S. Neophytides, ISE Annual Meeting September 2004, Thessaloniki, Greece 36. CO Tolerant Electrocatalysts for PEM Fuel Cells, G. Papakonstantinou, S. Zafeiratos, M.M. Jaksic, S.G. Neophytides, 55 th Annual Meeting of Intenational Society of Electrochemistry, September, 2004, Thessaloniki, Greece. 37. New High Temperature Polymer Electrolyte Membranes and their Fuel Cell Performance, M.K.Daletou, N.Gourdoupi, J.K.Kallitsis, S.Neophytides International Hydrogen Energy Congress and Exchibition, Istanbul, 13-15/ PBI/PPy(50)coPSF Polymer Electrolytes for High Temperature PEM Fuel Cells, M.K.Daletou, N.Gourdoupi, J.K.Kallitsis, S.Neophytides, 55 th Annual Meeting of the International Society of Electrochemistry, Θεσσαλονίκη, 19-24/ Proton Conducting Membranes Based on PBI/Polysulfone Copolymer Blends M.K.Daletou, N.Gourdoupi, J.K.Kallitsis, S.Neophytides. 7 th International Conference on Fundamental and Applied Aspects of Physical Chemistry, Belgrade, Serbia, 21-23/ PBI-free High Temperature Polymer Electrolyte Membranes and their Application in Fuel Cells, M.K.Daletou, N.Gourdoupi, J.K.Kallitsis, S.Neophytides, Symposium on High Temperature PEM Fuel Cells, Patras, 13-14/ Composite Hypo-Hyper d Intermetallic and Interionic phases as supported Interactive Electrocatalysts.International Stelios G. Neophytides, Georgos D.Papakonstantinou, Jelena M.Jaksic, Kuniaki Murase, Diamantoula Labou and Milan M. Jaksic,Hydrogen Energy Congress and Exhibition IHEC, Istanbul, Turkey July The Effect of the Fuel Cell Polarization and Steam Content on the Conductivity and Stability of Novel High Temperature Polymer Electrolytes, M.K.Daletou, N.Gourdoupi, J.K.Kallitsis, S.Neophytides, 2005 MRS Fall Meeting. Boston, MA USA, 28/11-2/10/ Electrochemical modification of catalytic activity of Pt-Ru supported on carbon in alkaline and acid electrolytes D. Labou, Μ. Μ. Jaksic & S. Neophytides EuropaCat-VII, August 28- September 1, 2005, Sofia, Bulgaria 23