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Personal Info

Name: Ioannis Tigelis
Position: Professor
Address: Physics Building 5, 2nd floor
Tel: (00)30 210 727 6860     
Fax: (00)30 210 727 6989
e-mail: itigelis[at]phys.uoa.gr
URL: moag.phys.uoa.gr/moag_en/

 

Studies

  • Diploma in Electrical Engineering, National Technical University of Athens, 1986
  • Dr. Engineering, Electrical and Computer Engineering Department, National Technical University of Athens, 1990

Research Interests

  • Theory and applications of microwaves: interaction between electromagnetic waves and electron beams and their applications in the design of gyrotrons and other high–power microwave sources.
  • Propagation and scattering of electromagnetic waves in dielectric waveguide and their applications in the design of optical components.
  • Boundary values problems in nanostructures.
  • Theory and applications of antennas.

Courses

Undergraduate:

  • Introduction to Telecommunication Systems
  • Circuit Analysis

Graduate:

  • Theory and Applications of Microwaves

Selected Publications

  • G. P. Latsas, Z. C. Ioannidis and I. G. Tigelis, Dependence of parasitic modes on geometry and attenuation in gyrotron beam–tunnels, IEEE Transactions on Plasma Science Special Issue on High–Power Microwave Generation vol. 40, no. 6, pp. 1538–1544, 2012.
  • Z. C. Ioannidis, K. A. Avramides, G. P. Latsas and I. G. Tigelis, Azimuthal mode coupling in coaxial waveguide and cavities with longitudinally corrugated insert, IEEE Transactions on Plasma Science, vol. 39, no. 5, pp. 1213–1221, 2011.
  • G. Gantenbein, G. Dammertz, J. Flamm, S. Illy, S. Kern, G. P. Latsas, B. Piosczyk, T. Rzesnicki, A. Samartsev, A. Schlaich, M. Thumm and I. G. Tigelis, Experimental investigations and analysis of parasitic RF oscillations in high–power gyrotrons, IEEE Transactions on Plasma Science Special Issue on High–Power Microwave Generation, vol. 38, no. 6, pp. 1168–1177, 2010.
  • G. P. Latsas, M. D. Moraitou, Z. C. Ioannidis and I. G. Tigelis, Calculations on the beam–wave interactions in coaxial gyrotron beam tunnels, IEEE Transactions on Plasma Science Special Issue on High–Power Microwave Generation, vol. 38, no. 6, pp. 1185–1192, 2010.
  • G. P. Latsas, J. L. Vomvoridis, K. A. Avramides and I. G. Tigelis, Beam–wave interaction in corrugated structures in the small–signal regime, IEEE Transactions on Plasma Science, vol. 37, no. 10, pp. 2020–2030, 2009.

Research Programs

  • NATIONAL PROGRAM ON THERMONUCLEAR FUSION, Euratom and General Secretary of Research and Technology (GSRT), 1999–present.
  • DEVELOPMENT OF THE EUROPEAN GYROTRON, F4E–2008–GRT–08, Fusion For Energy (F4E), in cooperation with CRPP (EPFL), IHM (KIT), CNR and ENEA, February 2009 – May 2010.
  • DESIGN AND DEVELOPMENT OF EUROPEAN GYROTRON, F4E–2009–GRT–049, F4E, in cooperation with CRPP (EPFL), IHM (KIT) and CNR, May 2010 – August 2012.
  • DESIGN AND DEVELOPMENT OF EUROPEAN GYROTRON, F4E–2012–GRT–432, F4E, in cooperation with CRPP (EPFL), IHM (KIT) and CNR, September 2012 – June 2014.