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  DEPARTMENT  

Μιχάλης Φακής

Μιχάλης Φακής
Title:   Lecturer 
Sector:   The Electronics and Computers Division 
E-mail:   fakis[_at_]upatras.gr 
Phone:   2610 996794, 997488       
Address:     


Courses


Scientific Interests


Publications
  1. M. Fakis, J. Polyzos, G. Tsigaridas, J. Parthenios, A. Fragos, V. Giannetas, P.Persephonis and J. Mikroyannidis,, Novel class of pyrylium dyes with efficiency in lasing and two photon absorption fluorescence
    Chemical Physics Letters, 323 , 111-116, 2000
  2. Ι Polyzos, G. Tsigaridas, M. Fakis, J. Parthenios, A. Fragos, V. Giannetas, P.Persephonis and J. Mikroyannidis, Examination of spatial distribution of dyes and polymers in thin films through two photon microscopy
    Chemical Monthly, 132 , 169-175, 2001
  3. M. Fakis, G. Tsigaridas, Ι. Polyzos, V. Giannetas, P. Persephonis, I. Spiliopoulos and J. Mikroyannidis, Intensity dependent nonlinear absorption of pyrylium chromophores
    Chemical Physics Letters, 342, 155-161, 2001
  4. M. Fakis, Ι. Polyzos, G. Tsigaridas, V. Giannetas, P. Persephonis, I. Spiliopoulos and J. Mikroyannidis, Laser action of two novel conjugated polymers in liquid and solid matrix. The effect of aggregates in the spontaneous and stimulated emission
    Physical Review B, 65, 195-203, 2002
  5. M. Fakis, G. Tsigaridas, I. Polyzos, V. Giannetas and P. Persephonis, Conjugated polymer in isolated and aggregated chain environments studied by amplified spontaneous emission
    Physical Review B, 68, 035203, 2003
  6. Ι. Polyzos, G. Tsigaridas, M. Fakis, V. Giannetas, P. Persephonis and J. Mikroyannidis, Two-photon absorption properties of novel organic materials for three - dimensional optical memories
    Chemical Physics Letters ,369, 264-268, 2003
  7. G. Tsigaridas, M. Fakis, I. Polyzos, P. Persephonis and V. Giannetas, Z-scan analysis for high-order nonlinearities through Gaussian decomposition
    Optics Communications, 225, 253-268, 2003
  8. G.Tsigaridas, M. Fakis, Ι. Polyzos, P. Persephonis and V. Giannetas, Z-scan analysis for near-Gaussian beams through Hermite Gaussian decomposition
    Journal of the Optical Society of America B, 20, 670-676, 2003
  9. G. Tsigaridas, M. Fakis, I. Polyzos, P. Persephonis and V. Giannetas, Z-scan technique for elliptic Gaussian beams
    Applied Physics B: Lasers and Optics, 77, 71-75, 2003
  10. G. Tsigaridas, M. Fakis, Ι. Polyzos, V. Giannetas and P. Persephonis, Z-scan technique through beam radius measurements
    Applied Physics B: Laser and Optics, 76 , 83-86, 2003
  11. M. Fakis, I. Polyzos, G. Tsigaridas, V. Giannetas, P. Persephonis, I. Spiliopoulos and J. Mikroyannidis, Dual Amplified Spontaneous Emission and laser action from a model oligo(phenylene vinylene). Comparison with the corresponding polymer
    Optical Materials, 27, 503-507, 2004
  12. M. Fakis, I. Polyzos, G. Tsigaridas, V. Giannetas and P. Persephonis, Excited State dynamics of a partially conjugated polymer studied by femtosecond time resolved upconversion spectroscopy
    Chemical Physics Letters 394, 372-376, 2004
  13. P. Karastatiris, J. Microyannidis, I. Spiliopoulos, M. Fakis and P. Persephonis, Luminescent poly(phenylene vinylene) derivatives with m-terphenyl or 2,6-diphenylpyridine kinked segments along the main chain: Synthesis, characterization and stimulated emission
    Journal of Polymer Science Part A: Polymer Chemistry 42, 2214-2224, 2004
  14. G. Tsigaridas, A. Fragos, I. Polyzos, M. Fakis, A. Ioannou, V. Giannetas, and P. Persephonis, Evolution of near-soliton initial profiles in nonlinear wave equations through their Backlund transforms
    Chaos, Solitons and Fractals 23, 1841-1854, 2005
  15. D. Anestopulos, M. Fakis, G. Tsigaridas, I. Polyzos, P. Persephonis and V. Giannetas, Study of the isotropic and anisotropic fluorescence of two oligothiophenes by femtosecond time-resolved spectroscopy
    Journal of Physical Chemistry B. 109, 9476-9481, 2005
  16. I. Polyzos, G. Tsigaridas, M. Fakis, V. Giannetas and P. Persephonis, Three Photon Induced Photobleaching in a 3-D Memory Material
    Optics Letters 30, 2654-2656, 2005
  17. D. Anestopoulos, M. Fakis, V. Giannetas, P. Persephonis and J. Mikroyannidis, Excitation Energy transfer in a water-soluble conjugated co-polymer studied through time resolved anisotropy and fluorescence dynamics
    Chemical Physics Letters 421, 205–209, 2006
  18. M. Fakis, D. Anestopoulos, V. Giannetas, P. Persephonis and J. Mikroyannidis, Femtosecond time resolved fluorescence dynamics of a cationic water-soluble poly(fluorenevinylene-co-phenylenevinylene)
    Journal of Physical Chemistry B 110, 12926-12931, 2006
  19. M. Fakis, D. Anestopoulos, V. Giannetas, P. Persephonis, Influence of aggregates and solvent aromaticity on the emission of conjugated polymers
    Journal of Physical Chemistry B 110, 24897-24902, 2006
  20. I. Polyzos, G. Tsigaridas, M. Fakis, V. Giannetas, P. Persephonis and J. Mikroyannidis, Substituent effect on the Photobleaching of Pyrylium salts under ultra-short pulsed illumination
    Journal of Physical Chemistry B 110, 2593-2597, 2006
  21. I. Fitilis, M. Fakis, I. Polyzos, V. Giannetas, P. Persephonis, P. Vellis and J. Mikroyannidis, A two-photon absorption study of fluorene and carbazole derivatives. The role of the central core and the solvent polarity
    Chemical Physics Letters 447, 300-304, 2007
  22. D. Anestopoulos, M. Fakis, G. Mousdis, V. Giannetas, P. Persephonis, Fluorescence and anisotropy dynamics of a –CHO substituted terhiophene
    Synthetic Metals 157, 30–34, 2007
  23. I. Fitilis, M. Fakis, I. Polyzos, V. Giannetas, P. Persephonis, J. Mikroyannidis, Strong two-photon absorption and photophysical properties of symmetrical chromophores with electron accepting edge substituents
    Journal of Physical Chemistry A 112, 4742-4748, 2008
  24. D. Tasis, M. Fakis, J. Mikroyannidis, K. Papagelis, Carbon Nanotube-Fluorenevinylene Hybrids: Synthesis and Photophysical Properties
    Chemical Physics Letters 483, 241 , 2009
  25. M. Fakis, V. Gianneta, P. Persephonis, V. Giannetas, A.G. Nassiopoulou, Photoluminescence in the blue spectral region from fluorene molecules embedded in porous anodic alumina thin films on silicon
    Optical Materials 31, 1184-1188, 2009
  26. M. Fakis, P. Persephonis, V. Giannetas F. Zacharatos, V. Gianneta and A. G. Nassiopoulou, Photoluminescence properties of fluorenes-porous silicon composites
    Materials Science and Engineering B, 252, 2009
  27. J. Mikroyannidis, M. Fakis, I. Spiliopoulos, Photophysical and electrochemical characterization of new poly-arylenevinylene co-polymers containing quinoline or bis-quinoline segments
    Journal of Polymer Science Part A: Polymer Chemistry 47, 3370-3379, 2009
  28. M. Fakis, I. Fitilis, S. Stefanatos, P. Vellis, J. Mikroyannidis, V. Giannetas, P. Persephonis, Photophysics and two-photon absorption of a series of quadrupolar and tribranched molecules. The role of the edge substituent
    Dyes and Pigments 81, 63-68, 2009
  29. V. Hrobáriková, P. Hrobárik, P. Gajdoš, I. Fitilis, M. Fakis, P. Persephonis and P. Zahradník, Benzothiazole-Based Fluorophores of Donor-pi-Acceptor-pi-Donor Type Displaying High Two-Photon Absorption
    Journal of Organic Chemistry 75, 3053, 2010
  30. I. Fitilis, M. Fakis, J. Polyzos, V. Giannetas, P. Persephonis, Two-photon polymerization of a diacrylate using fluorene photoinitiators-sensitizers
    J. Photochem. Photobiol. A: Chem. 215, 25–30, 2010
  31. . A. Trantakis, M. Fakis, S. S. Tragoulias, T. K. Christopoulos, P. Persephonis, V. Giannetas, P. Ioannou, Ultrafast fluorescence dynamics of Sybr Green I/DNA complexes
    Chemical Physics Letters, 485, 187-190, 2010
  32. M. Fakis, V. Giannetas, and J. Mikroyannidis, Ultrafast solvation and anisotropy dynamics in a new tribranched molecule based on triphenylamine core
    Dyes and Pigments 87, 44, 2010
  33. P. Hrobarik, V. Hrobarikova, I. Sigmundova, P. Zahradnik, M. Fakis, I. Polyzos, P. Persephonis, Benzothiazoles with Tunable Electron-Withdrawing Strength and Reverse Polarity:A Route to Triphenylamine-Based Chromophores with Enhanced Two-Photon Absorption
    Journal of Organic Chemistry 76 , 8726–8736, 2011
  34. M. Fakis, E. Stathatos, G. Tsigaridas, V. Giannetas, P. Persephonis, Femtosecond Decay and Electron Transfer Dynamics of the Organic Sensitizer D149 and Photovoltaic Performance in Quasi-Solid State Dye-Sensitized Solar Cells
    Journal of Physical Chemistry C 115, 13429-13437 , 2011
  35. M. Giannouli, M. Fakis, Interfacial electron transfer dynamics and photovoltaic performance of TiO2 and ZnO solar cells sensitized with Coumarin 343
    Journal of Photochemistry and Photobiology A: Chemistry 226 , 42-50, 2011
  36. M. Fakis, P. Hrobárik, E. Stathatos, V. Giannetas, P. Persephonis, A time resolved fluorescence and quantum chemical study of the solar cell sensitizer
    Dyes and Pigments 96, 304-312, 2013
  37. M. Fakis, M. Dori, E. Stathatos, Hsien-Hsin Chou, Yung-Sheng Yen, Jiann T’suen Lin, V. Giannetas, P. Persephonis, Electron injection in TiO2 films and quasi-solid state solar cells sensitized with a dipolar fluorene organic dye
    Journal of Photochemistry and Photobiology A: Chemistry 251 , 18–24, 2013
  38. M. Dori, K. Seintis, E. Stathatos, G. Tsigaridas, T.-Y. Lin, J. T. Lin, M. Fakis, V. Giannetas, P. Persephonis , Electron injection studies on TiO2 nanocrystalline films sensitized with fluorene dyes and photovoltaic characterization. The effect of co-adsorption of a bile acid derivative.
    Chemical Physics Letters, accepted, 2013



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