Stefanos Koutsoumpis


  Office: room 118
  Telephone: +30 210 772 1712
  Fax: +30 210 772 2932
  Address: National Technical University of Athens,
                Physics Department,
                Iroon Polytechneiou 9, Zografou Campus,
                Athens, 15780, Greece
  CV: download                                                                                            



Dr Stefanos Koutsoumpis received his degree in “Applied Mathematical and Physical Sciences’’ by the National Technical University of Athens (NTUA) in 2011 and his MSc in “Materials Science and Technology” also in NTUA in 2013. He received his his PhD in 2017 in the NTUA (Physics Department, under the supervision of Professor Polycarpos Pissis).


  • S. Koutsoumpis, K.N. Raftopoulos, O. Oguz, C. Papadakis, Y.Z. Menceloglu, P. Pissis. Dynamic glass transition of the rigid amorphous fraction in polyurethane-urea/SiO2 nanocomposites. Soft Matter, 13, 4580-4590, 2017. (download)
  • O. Oguz, S.A. Koutsoumpis, E. Simsek, E. Yilgor, I. Yilgor, P. Pissis, Y.Z. Menceloglu. Effect of soft segment molecular weight on the glass transition, crystallinity, molecular mobility and segmental dynamics of poly(ethylene oxide) based poly(urethane-urea) copolymers. RSC Advances, 7, 40745, 2017. (download)
  • G. Georgousis, K. Roumpos, A. Kyritsis, P. Pissis, S. Koutsoumpis, M. Micusik, M. Omastova. Strain and damage monitoring in SBR nanocomposites under cyclic loading. Composites Part B: Engineering, 131, 50-61, 2017. (download)
  • S. Koutsoumpis, K.N. Raftopoulos, M. Jancia, J. Pagacz, E. Hebda, C.M. Papadakis, K. Pielichowski, P. Pissis. POSS moieties with PEG vertex groups as diluent in polyurethane elastomers: morphology and phase separation. Macromolecules, 49, 6507-6517, 2016. (download)
  • P. Georgiopoulos, A. Christopoulos, S. Koutsoumpis, E. Kontou. The effect of surface treatment on the performance of flax/biodegradable composites. Composites Part B: Engineering, 106, 88-98, 2016. (download)
  • S. Koutsoumpis, S. Kripotou, N. Nikonorova, P. Pissis. Thermal transitions and molecular dynamics in main-chain liquid crystalline polyester/fullerene nanocomposites. Polymer Composites, in press, 2016. (download)
  • P. Klonos, Z. Terzopoulou, S. Koutsoumpis, S. Zidropoulos, S. Kripotou, G.Z. Papageorgiou, D.N. Bikiaris, A. Kyritsis, P. Pissis. Rigid amorphous fraction and segmental dynamics in nanocomposites based on poly(L-lactic acid) and nano-inclusions od 1-3D geometry studied by thermal and dielectric techniques. European Polymer Journal, 82, 16-34, 2016. (download)
  • T. Standau, D. Pospiech, P. Poetschke, B. Kretzschmar, R. Vogel, L. Haussler, K. Harre, S. Koutsoumpis, P. Pissis, E. Logakis. Preparation and properties of thermally conductive polypropylene composites. Journal of Plastics Technology, 2016, 465-496, 2016. (download)
  • Y. Bolbukh, S. Koutsoumpis, D. Georgopoulos, R. Kozakevych, V. Tertykh, P. Pissis. DSC study of silicas with immobilized polysiloxane layer of different architecture. Journal of Thermal Analysis and Calorimetry, 125, 1399-1409, 2016. (download)
  • K.N. Raftopoulos, S. Koutsoumpis, M. Jancia, J.P. Lewicki, K. Kyriakos, H.E. Mason, S.J. Harley, E. Hebda, C.M. Papadakis, K. Pielichowski, P. Pissis. Reduced phase separation and slowing of dynamics in polyurethanes with three-dimensional POSS-based cross-linking moieties. Macromolecules, 38(5), 1429-41, 2015. (download)
  • C. Stamatopoulou, P. Klonos, S. Koutsoumpis, V. Gun'ko, P. Pissis, L. Karabanova. Hydrophilic nanocomposites based on polyurethane/poly(2-hydroxyethyl methacrylate) semi-IPNs and modified nanosilica for biomedical applications, Journal of Polymer Science Part B Polymer Physics, 52(5), 397-408, 2014. (download)