Rw. Mccullough et al., A NEW REACTIVE ATOM BEAM SOURCE FOR ACCELERATOR TARGET STUDIES, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 79(1-4), 1993, pp. 708-710
A new 2.45 GHz microwave discharge source of simple design is describe
d which has been used for hydrogen, oxygen, chlorine and nitrogen to p
rovide thermal energy atom beams of intensity high enough for accelera
tor target studies and dissociation fractions of up to 0.90, 0.54, 0.9
6 and 0.62 respectively. The remarkably high dissociation fraction in
nitrogen was obtained by applying a magnetic field along the axis of t
he discharge tube.