1. Comprehensive analysis of the photoactivation trend in printed Organic Solar Cells utilizing novel polymer: NFA system
    V. Heben, C. Kapnopoulos, A. Zachariadis, D. Tselekidou, E. Mekeridis, A. Laskarakis, S. Logothetidis
    37th Panhellenic Conference on Solid State Physics and Materials Science, 17-20/9/2023, Thessaloniki, Greece
    Oral Presentation
  2. Investigation of the Impact of Chlorine Incorporation on the Structure and Stability of Flexible Printed Perov-skite Solar Cells based on MAPbI3
    C. Stavraki, C. Kapnopoulos, A. Zachariadis, S. Kassavetis, A. Paliagkas, V. Heben, C. Gravalidis, E. Mekeridis, S. Logothetidis, A. Laskarakis
    37th Panhellenic Conference on Solid State Physics and Materials Science, 17-20/9/2023, Thessaloniki, Greece
    Oral Presentation
  3. Tuning the emission’s spectral width by thickness variation at printable green color emitting polymers, potential for PLED based biosensing applications
    K. Papadopoulos, D. Tselekidou, A. Zachariadis, V. Kyriazopoulos, S. Kassavetis, A. Laskarakis, M. Gioti
    37th Panhellenic Conference on Solid State Physics and Materials Science, 17-20/9/2023, Thessaloniki, Greece
    Oral Presentation
  4. COPE-Nano Center of Excellence
    A. Laskarakis
    37th Panhellenic Conference on Solid State Physics and Materials Science, 17-20/9/2023, Thessaloniki, Greece
    Oral Presentation
  5. Enhancing the Electrical Performance of Fully Printed Flexible Organic Solar Cells via Molecular Doping
    A. Paliagkas, C. Stavraki, C. Kapnopoulos, A. Zachariadis, V. Heben, E. Rabota, S. Logothetidis, A. Laskarakis
    37th Panhellenic Conference on Solid State Physics and Materials Science, 17-20/9/2023, Thessaloniki, Greece
    Poster Presentation
  6. Investigation of the enhancement of the nanomechanical properties of PEDOT:PSS transparent electrodes by the addition of silver nanoparticles
    A. Kostopoulou, S. Kassavetis, C. Kapnopoulos, S. Logothetidis, A. Laskarakis
    37th Panhellenic Conference on Solid State Physics and Materials Science, 17-20/9/2023, Thessaloniki, Greece
    Poster Presentation
  7. Enhancing Performance and UV-Stability of Printed Organic Solar Cells through Electron Transport Layer Opti-mization
    E. Doudis, A. Zachariadis, C. Kapnopoulos, E. Mekeridis, D.Tselekidou, A. Laskarakis, S. Logothetidis
    37th Panhellenic Conference on Solid State Physics and Materials Science, 17-20/9/2023, Thessaloniki, Greece
    Poster Presentation
  8. Optimizing the large area fabrication of printed nanolayers for Organic Electronics
    A. Laskarakis
    36th Panhellenic Conference on Solid State Physics and Materials Science, 26-28/9/2022, Crete
  9. Optical metrology for manufacturing of Organic Electronics
    Laskarakis

    XXXII Panhellenic Conference on Solid State Physics & Materials Science, 18 to 21 of September 2016, Ioannina, Greece
    Invited Oral Presentation
  10. “Latest advances on active and passive materials for flexible organic electronics”
    Laskarakis, D. Georgiou, C. Koidis, P. Karagiannidis, and S. Logothetidis

    XXVI Panhellenic Conference on Solid State Physics and Materials Science, September 26-29, 2010, Ioannina, Greece
    Oral Presentation
  11. “Effect of Thickness in the Optical Properties of Organic Thin Films Deposited via Organic Vapor Phase Deposition”
    Laskarakis, D. Georgiou, S. Logothetidis, C. Gravalidis, N. Meyer, D. Keiper, M. Heuken, M. Bösing, F.  Lindl, H. Kalisch and R. H. Jansen

    XXV Panhellenic Conference on Solid State Physics and Materials Science, September 21-24, 2009, Thessaloniki, Greece
    Poster Presentation
  12. “Effect of Thickness on the Optical Properties of CuPc and C60 Thin Films for Organic Photovoltaic Applications”
    Georgiou, A. Laskarakis, S. Logothetidis, C. Gravalidis, N. Meyer, M. Heuken, M. Rusu, M. Ch. Lux-Steiner, S. Wiesner and K. Fostiropoulos

    XXV Panhellenic Conference on Solid State Physics and Materials Science, September 21-24, 2009, Thessaloniki, Greece
    Poster Presentation
  13. “FTIR and Vis–FUV Ellipsometry Studies of Surface Modified PET Substrates and PEDOT:PSS Thin Films”
    Evangeli, S. Logothetidis, D. Georgiou, A. Laskarakis

    XXIV Panhellenic Conference on Solid State Physics and Materials Science, September 21-24, 2008, Crete, Greece
    Poster Presentation
  14. “Growth, Optical and Nanostructural Properties of Magnetron Sputtered ZnO Thin Films Deposited on Polymeric Substrates”
    Koidis, D. Georgiou, N. Goktsis, S. Lousinian, A. Laskarakis, S. Logothetidis, I. Tsiaoussis and N. Frangis

    ΧΧΙII Panhellenic Conference on Solid State Physics and Materials Science, 23 – 26 September 2007, Athens
    Poster Presentation
  15. “Surface modification of Poly(Ethylene Terephthalate) polymeric films for flexible electronics applications”
    Laskarakis, S. Logothetidis, S. Kassavetis,

    ΧΧΙI Panhellenic Conference on Solid State Physics and Materials Science, September 2006, Patra
    Poster Presentation
  16. “Deposition Of High Barrier Thin Films On Polymeric Materials”
    Logothetidis S., Georgiou D., Goktsis N., Koidis C., Laskarakis A., Lousinian S.

    ΧΧΙI Panhellenic Conference on Solid State Physics and Materials Science, September 2006, Patra
    Poster Presentation
  17. “Modification and activation of PolyEthylene Terephthalate with N2 plasma for biomedical applica-tions”
    Papaioannou, S. Logothetidis, A. Laskarakis, S. Kassavetis, S. Lousinian, K. Mitsakakis

    5th Panhellenic Conference of Chemical Engineering, 26-28/05/2005, AUTh
    Poster Presentation
  18. “Influence of surface modification on the optical properties and nanotopography of PolyCarbonate lenses”
    Laskarakis, C. Gravalidis, S. Kassavetis, S. Logothetidis

    ΧΧI Panhellenic Conference on Solid State Physics and Materials Science, August 2005, Nicosia, Cyprus
    Poster Presentation
  19. “Study of nanomechanical and optical properties of anti-scratch coatings on polycarbonate lenses”
    Kassavetis, C. Charitidis, A. Laskarakis, C. Gravalidis, S. Logothetidis

    ΧΧ Panhellenic Conference on Solid State Physics and Materials Science, September 2004, Ioannina
    Poster Presentation
  20. “Modification and activation of polymer membranes for biomedical applications”
    Papaioannou, S. Logothetidis, A. Laskarakis, C. Gravalidis, M. Arsenakis

    ΧΧ Panhellenic Conference on Solid State Physics and Materials Science, September 2004, Ioannina
    Poster Presentation
  21. “Mueller Matrix Spectroscopic Ellipsometry: Formulation and Application”
    Laskarakis, S. Logothetidis, E. Pavlopoulou, M. Gioti

    ΧΙΧ Panhellenic Conference on Solid State Physics and Materials Science, September 2003, Thessaloniki
  22. “An complementary spectroscopic ellipsometry study of PET membranes from IR to Vis-fUV”
    Laskarakis, M. Gioti, E. Pavlopoulou, N. Poulakis, S. Logothetidis,

    ΧΙΧ Panhellenic Conference on Solid State Physics and Materials Science, September 2003, Thessaloniki
    Oral Presentation
  23. “Study of optical and nanostructural properties of amorphous hydrogenated carbon films”
    Pavlopoulou, A. Laskarakis, P. Patsalas, S. Logothetidis, I. Pocsik

    ΧΙΧ Panhellenic Conference on Solid State Physics and Materials Science, September 2003, Thessaloni-ki
    Oral Presentation
  24. “VIS-FUV and FTIR real time spectroscopic ellipsometry studies of polymer surface modifications during ion beam bombardment”
    Laskarakis, C. Gravalidis, S. Logothetidis

    ΧΙΧ Panhellenic Conference on Solid State Physics and Materials Science, September 2003, Thessaloniki
    Oral Presentation
  25. “Variation of nitrogen incorporation and bonding configuration of carbon nitride films studied by X-ray photoelectron spectroscopy (XPS) and Fourier transform infrared (FT-IR) spectroscopic ellipsometry”
    Kennou, S. Logothetidis, L. Sygkelou, A. Laskarakis, D. Sotiropoulou, Y. Panayiotatos

    XVΙI Panhellenic Conference on Solid State Physics and Materials Science, September 2001, Xanthi
    Poster Presentation
  26. “A study on the bonding structure and the nitrogen distribution on CNx thin films by IR and NIR-VIS-UV ellipsometry”
    Laskarakis, S. Logothetidis

    XVI Panhellenic Conference on Solid State Physics and Materials Science, September 2000, Nafplio
    Poster Presentation
  27. “IR Spectroscopic Ellipsometry on the study of boron and carbon nitrides”
    Laskarakis, M. Gioti, P. Patsalas, H. Lefakis, S. Logothetidis

    ΧΙV Panhellenic Conference on Solid State Physics, September 1998, Ioannina
    Oral Presentation
  28. “Comparison of the nanomechanical measurement techniques for the mechanical properties of amorphous carbon thin films ”
    Charitidis, A. Laskarakis, S. Logothetidis

    ΧΙV Panhellenic Conference on Solid State Physics, September 1998, Ioannina
    Poster Presentation
  29. “Nanoindentation on the study of mechanical properties of of amorphous tetrahedral carbon thin films”
    Charitidis, P. Douka, M. Gioti, A. Laskarakis, S. Logothetidis

    ΧΙΙΙ Panhellenic Conference on Solid State Physics, September 1997, Thessaloniki
    Poster Presentation
  30. “Superlinearity of synthetic quartz: Dependence from the Pre-dose”
    Charitidis, A. Laskarakis, G. Kitis, S. Charalambous

    ΧΙΙΙ Panhellenic Conference on Solid State Physics, September 1997, Thessaloniki
    Poster Presentation
  31. “Superlinearity of synthetic quartz: Dependence from the annealing temperature”
    Charitidis, A. Laskarakis, G. Kitis, S. Charalambous

    ΧΙΙΙ Panhellenic Conference on Solid State Physics, September 1997, Thessaloniki
    Poster Presentation
  32. “Superlinearity of synthetic quartz: Dependence from the heating rate”
    Charitidis, A. Laskarakis, G. Kitis, S. Charalambous

    ΧΙΙΙ Panhellenic Conference on Solid State Physics, September 1997, Thessaloniki
    Poster Presentation
  33. “Superlinearity in the thermoluminescence of LiF (TLD-700)”
    Kitis, A. Laskarakis, J. W. N. Tuyn

    ΧΙΙΙ Panhellenic Conference on Solid State Physics, September 1997, Thessaloniki
    Poster Presentation