PPPL-3534 is available in pdf or postscript formats.
Parametric Investigations of Non-Conventional Hall Thruster
Authors: Y. Raitses and N.J. Fisch
Date of PPPL Report: January 2001
Published in: Phys. Plasmas 8 (May 2001) 2579-2586.
Hall thrusters might better scale to low power with non-conventional geometry. A 9 cm cylindrical, ceramic-channel, Hall thruster with a cusp-type magnetic field distribution has been investigated. It exhibits discharge characteristics similar to conventional coaxial Hall thrusters, but does not expose as much channel surface. Significantly, its operation is not accompanied by large amplitude discharge low frequency oscillations.