Lab for Thin Films - Nanobiomaterials - Nanosystems - Nanometrology



Head of the Organic Electronics Group of Nanotechnology Lab LTFN & Center of Organic and Printed Electronics

Specialist in the fabrication of flexible organic electronics nanomaterials (organic semiconductors, transparent electrodes, barriers for encapsulation, flexible substrates) and devices (e.g. organic photovoltaics, organic thin film transistors) by vacuum and printing methods. Also he is expert in optical metrology of inorganic, organic and hybrid nanostructured materials by IR-Vis-fUV Spectroscopic Ellipsometry, and Raman Spectroscopy as well as on the computational modelling of optical properties of inorganic-organic-hybrid thin films.
His work includes more than 56 peer-reviewed publications in International Scientific Journals, 3 book chapters, more than 70 presentations in International Scientific Conferences, and since 1998 he has particiapted in more than 14 EU funded R&D projects. Finally, for the past 9 years he is responsible for the organization of the International Symposium on Flexible Organic Electronics (ISFOE).

tel: +30 2310 998266
email: alask [at]


Specialist in thin films processes, in-situ and real-time monitoring with optical techniques and in optical properties using Ellipsometric techniques from IR to UV range. She is experienced in the modelling of the optical properties of metallic / semi conducting / insulating bulk materials and the optics in thin films, displays and PV devices.

tel: +30 2310 998103
email: mgiot [at]


Specialist in Thin Films deposition by vacuum & spin coating, ion surface treatment. Specialist in probing the properties of condensed matter using X-ray scattering techniques: X-ray Reflectivity, X-ray Diffraction and X-Ray Diffused Scattering. Specialist in probing surface properties of soft materials such as polymers using Atomic Force Microscopy techniques.

tel: +30 2310 998850
email: cgrava [at]


Dipl. Physicist, MSc. in Materials Science & Technology, PhD. in Physics.
Specialist in growth of organic layers (e.g graphene) by Thermal Chemical Vapor Deposition (CVD).
Research field: Development of reliable techniques for the preparation and transfer of graphene layers on target substrates (eg. PET, ITO, Quartz, Si/SiO2). Synthesis of photoactive thin films by spin coating processes and fabrication of organic electronics (OPVs, OTFTs). Electrical characterization of organic electronics and estimation of their efficiency. Studies on structural and surface morphology of organic layers by Raman Spectroscopy and AFM respectively.

tel: +30 2310 998850
email: epechl [at]


Dipl. Electrical & Computer Engineer, MSc in Nanosciences & Nanotechnologies.
Research field: Remote & Virtual Experiments Platform for educational purpose with SPM techniques studies. Topographic & electrical characterization of organic thin films by SPM techniques (AFM, STM). Roll-to-roll Printing of Active and Passive layers for Organic Electronics (e.g. OPVs).

tel: +30 2310 998127
email: mchatzid [at]


Physicist, MSc in Nanosciences & Nanotechnologies.
Specialist in various Sheet-to-Sheet (S2S) and Roll-to-Roll (R2R) Printing methods for the fabrication of Organic Electronics (e.g. OPVs, OTFTs).

tel: +30 2310 998091
email: chkapnop [at]


Dipl. Electrical Engineering & Computer Science, MSc in Nanosciences & Nanotechnologies.
Specialist in handling vacuum systems:
- development of small molecules Organic Solar Cells (OSCs) by Vacuum Thermal Evaporation (VTE) & Organic Vapor Phase Deposition (OVPD) techniques.
- Fabrication of Organic Thin Film Transistors (OTFTs) based on a,ω dihexylsexithiophene (DH-6T) by Vacuum Thermal Evaporation (VTE) and characterization of their properties.

tel: +30 2310998127
email: nomikgiorgos [at]


Physicist, MSc in Nanosciences & Nanotechnologies.
Computational study of organic electronic materials. Investigation of structural and electronic properties using Density Functional Theory.

tel: +30 2310998239
Email: astama [at]


Physicist, MSc in Nanosciences & Nanotechnologies
Fabrication of Organic Solar Cells (OSCs) by Vacuum Thermal Evaporation (VTE) and Organic Vapour Phase Deposition (OVPD) techniques. Use of plasmonic nanostructures in OSCs. Topographic characterization of organic thin films by Atomic Force Microscopy (AFM).

tel: +30 2310998127
email: apapamic [at]


Physicist, MSc student in Nanosciences & Nanotechnologies
Production of Polymeric Organic Light Emitting Diodes (POLEDs) with, S2S & R2R compatible, wet printing techniques. Electrical-Electroluminescence (EL), Photoluminescence (PL) and Quantum Efficiency (EQE) characterization of Light Emitting Polymers (LEPs). Further optimization of OLED devices.

Tel: -
Email: dkokkino [at]

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