M. Oyaizu et al., Design of a small electron cyclotron resonance ion source with partially pulsed magnetic field, REV SCI INS, 71(2), 2000, pp. 1113-1115
A small size electron cyclotron resonance ion source to be operating in a p
ulsed mode has been designed. The main static magnetic field for the confin
ement is formed by permanent magnets. In addition to these magnets, two sma
ll coils are introduced for controlling the magnetic field with a repetitio
n rate synchronized with the pulsed operation of microwave power feeding. O
ne is installed in the middle of the plasma chamber, the other is near the
anode electrode. (C) 2000 American Institute of Physics. [S0034-6748(00)664
02-X].