Tilmann M¿rk from the Institute of Ion Physics at the University of Innsbruck and his team have, with the support of the Austrian Science Fund, developed unique methods and equipment to examine the interaction of electrons with atoms, molecules and clusters. And their research has been successful — they have made a number of discoveries, including a new ozone destruction process, and they have clearly established the binding energy of the "buckyball", C60 , which has long since been the subject of international research.

The destruction of the ozone in the earth's atmosphere has many different causes, many of which are unknown. Tilmann M¿rk and his team, in cooperation with University College London, have identified a phenomenon which was hitherto considered impossible, but which basically constitutes another ozone destruction process.

"We have proved what was previously considered impossible: slow, thermal electrons are taken up by the ozone. This happens with great frequency and has a detrimental effect on the atmosphere, since this destroys the ozone," explains M¿rk. Since there are a great number of these slow electrons in the ionosphere, it is clear that the many ozone models must be recalculated in light of these results and the simulations must be re-worked.

The binding energy of the "buckyball"