Jf. Anderson et Sd. Berry, ELLIPTIC REFLECTOR LOW-PASS ENERGY FILTER FOR A LIQUID-METAL ION-SOURCE CLUSTER DEPOSITION SYSTEM, Review of scientific instruments, 65(6), 1994, pp. 2023-2027
We describe the design, construction, and implementation of a low-pass
energy filter for use with a liquid metal ion source (LMIS) cluster d
eposition system. When combined with deceleration of cluster ions to a
surface for landing, this filter provides bandpass energy selectivity
for high resolution mass separation of clusters produced by the LMIS.
We also present results of our initial testing, which shows the filte
r has an experimental relative energy resolution of less than 0.3%.