Session 3B Plutonium burning by neutron irradiation of advanced nuclear fuel - inert matrix and thorium based fuel J. Breza, P. Dařílek, V. Nečas Semi-insulating GaAs thermal neutron detectors and their electrical properties M. Ladzianský, A. Šagátová-Perďochová, V. Nečas Interaction of ion-therapy beams with matter M. Pavlovič First results with 64 channels readout chip DX64 connected to semi-insulating gallium arsenide radiation detectors B. Zaťko, F. Dubecký Influence of 90MeV Kr heavy ions on MOS structure with nitrogen-doped silicon substrate M. Žiška, L. Harmatha Registration of neutrons by GaAs radiation detectors A. Šagátová-Perďochová, M. Ladzianský, B. Zaťko, F. Dubecký, V. Nečas