Last week, on the 26th -30th of May 2008 at the Institute of Materials of the MTF STU a series of lectures "Ion Beam Materials Research in Science" took place. This was lectured by Prof. Dr. h. c. mult. Klaus Wetzig z IFW from IFW Dresden. On the 29 th of May the dean of the MTF STU - prof. Dr. Ing. Oliver Moravčík invied him.