High current Cu3P liquid metal ion source using a novel extractor configuration

Higuchi-Rusli, R. H. ; Corelli, J. C.

Woodbury, NY : American Institute of Physics (AIP)
Published 1987
ISSN:
1077-3118
Source:
AIP Digital Archive
Topics:
Physics
Notes:
It has been found that by utilizing a sharp needle for the extractor electrode in close proximity to the source tip wetted with Cu3P liquid alloy, a large increase (factor ∼300) in ion current is observed in comparison to standard liquid metal ion sources (LMIS's). In standard previously used LMIS's the extractor electrode was a flat plane with a circular hole centered on the source needle tip. This new high current source has important applications in focused and broad ion beam deposition systems.
Type of Medium:
Electronic Resource
URL: