P. Kovac et al., A 0.9-MV ACCELERATOR FOR MATERIALS RESEARCH AT THE STU BRATISLAVA, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 85(1-4), 1994, pp. 749-751
Various demands imposed by use of different techniques and research ac
tivities at the Department of Nuclear Physics and Technology (RBS, PIX
E, Ion Beam Modification, etc.) resulted in the necessity of using a w
ide range of ion beam energies. An original 300 kV linear electrostati
c open air accelerator has been modified to increase the maximum obtai
nable energy. Necessary ion beam transport computations were performed
to evaluate and optimise the optical properties of the accelerator tu
be. A special nonhomogeneous potential distribution was found which al
lows application of high voltage within the range 50-900 kV. Informati
on on the present state of the accelerator capabilities as well as a b
rief description of the experimental instrumentation and projects solv
ed is given.