1. D. Tzeli:
   Ab initio calculations on P-X and Y-Li₂ molecular systems, where X=Li, Na and Y=N, P
   (1997, Advisor: A. Mavridis)
2. G. Chatzis:
   Investigation of the molecular liquid system HCl /CCl₄ using the Molecular Dynamics simulation technique
   (1997, Advisor: J. Samios)
3. S. Kypreos:
   Thermal and spectroscopical study of synthetic and natural materials.
   (1998, Advisor: K. Viras)
4. N. Papadimitropoulos:
   Dielectric spectroscopy of cyclodextrin complexes
   (1999, Advisor: J. Papaioannou)
5. A. Kelarakis:
   Micellar properties of aqueous solutions of oxyethylene/oxybutylene copolymers
   (1999, Advisor: V. Havredaki)
6. N. Tsierkezos:
   Ionic and intramolecular interactions in the system copper sulfate – water – ethyleneglycol
   (1999, Advisor : I. Molinou – Providaki)
7. I. S. K. Kerkines:
   Ab initio calculations on molecular systems LiHe, LiHe₂ and ScC⁺
   (1999, Advisor: A. Mavridis)
8. S. Marinakis:
   Investigation of the molecular system Xe /N₂ using the Molecular Dynamics simulation technique in the supercritical region
   (1999, Advisor: J. Samios)
9. P. Vavvas:
   Investigation of the Hydrogen Bond in liquid and supercritical molecular systems using the Molecular Dynamics method.
   (2000, Advisor: J. Samios)
10. P. Stefanidou:
    NMR study of â-cyclodextrine complexes
    (2000, Academic Advisor: A. Mavridis, Institute: Demokritos, Scientific Advisor: I. Mavridis)
11. A. Avramopoulos:
    Molecular polarizability and hyperpolarizability calculations
    (2000, Advisor: A. Mavridis, Institute: National Hellenic Research Foundation, Scientific Advisor: M. Papadopoulos)

B. Doctoral Theses

1. J. Kapoutsis:
   Synthesis and spectroscopic study of amorphous materials with technological importance.
   (1998, Academic Advisor: J. Papaioannou, Institute: E. I. E, Scientific Advisor: E. Kamitsos)
2. M. Soutzidou:
   Structure of crystalline molecular chains.
   (1998, Advisor: K. Viras)
3. Th. Steriotis:
   Study of the single – phase relative permeability in alumina and carbon membranes
   (1998, Academinc Advisor: V. Havredaki, Institute: Demokritos, Scientific Advisor: N. Kanellopoulos)
4. F. Katsaros:
   Pore structure characterization and evaluation of selectivity of carbon and alumina membranes using permeability techniques
   (1999, Academinc Advisor: V. Havredaki, Institute: Demokritos, Scientific Advisor: N. Kanellopoulos)
5. A. Papadakis:
   Electrochemical photoelectrochemical study of electrodes coated with polyoxometallic coumpounds
   (1999, Academic Advisor: A. Mavridis, Institute: Demokritos, Scientific Advisor: E. Papakonstantinou)
6. A. Kalemos:
   Ab initio calculations on metal borides MB⁺, M = Sc, Ti, V and Cr. Ground and low-lying excited states
   (1999, Advisor: A. Mavridis)
7. M. Chalaris:
   A Statistical Mechanics investigation of molecular liquid systems of protic (MeOH, H₂O) and aprotic (DMSO, DMF) solvents via Molecular Dynamics simulations.
   (1999, Advisor: J. Samios)
8. S. Makedonopoulou:
   X-Ray crystallography study of cyclodextrine complexes
   (2000, Advisor: A. Mavridis, Institute: Demokritos, Scientific Advisor: I. Mavridis)
9. D. Tzeli:
   É. Structure and interaction energy of the van der Waals systems C₂H₂-(H₂O)_x, x = 1 - 4 and CH_y-H₂O, y = 1 and ÉÉ. Electronic structure of the carbides BC, BC^-, HBC, AlC, AlC^- and HÁlC via ab initio calculations.
   (2000, Advisor: A. Mavridis)
10. M. Kenouriakis:
    Simulation of the adsorption, diffusion and separation of gases through porouw media via network modelling and percolation theory
    (2000, Advisor: I. Samios, Institute: Demokritos, Scientific Advisor: N. Kanellopoulos)