Bh. Vanderberg et Je. Eninger, MEASUREMENT AND INTERPRETATION OF CURRENT TRANSMISSION IN A CROSSED-FIELD DIODE BELOW CUTOFF, Physics of plasmas, 4(2), 1997, pp. 256-258
Measurements on the current-voltage-magnetic field characteristics of
a space-charge-limited cylindrical cross-field diode below cutoff are
presented. The measured current is found to be lower than predicted by
simple cold-fluid theory. This reduction combined with observed oscil
lations in the current can be explained by secondary electron emission
from the anode, leading to an increase of space charge in the diode.
(C) 1997 American Institute of Physics.