SCANNING-TRANSMISSION ION MICROSCOPY (STIM) WITH A 3 MEV PROTON CYCLOTRON BEAM

Citation
If. Vanmaanen et al., SCANNING-TRANSMISSION ION MICROSCOPY (STIM) WITH A 3 MEV PROTON CYCLOTRON BEAM, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 113(1-4), 1996, pp. 382-386
Citations number
12
Categorie Soggetti
Physics, Nuclear","Nuclear Sciences & Tecnology","Instument & Instrumentation
ISSN journal
0168583X
Volume
113
Issue
1-4
Year of publication
1996
Pages
382 - 386
Database
ISI
SICI code
0168-583X(1996)113:1-4<382:SIM(WA>2.0.ZU;2-X
Abstract
A method is developed to optimize the lateral resolution of a scanning proton microprobe using a 3 MeV cyclotron beam. The most important pa rt of the method is the optimization of an asymmetrical quadrupole qua druplet, based on second-order relationships between diaphragm widths and the full width of the spot. A STIM example is presented of cellula r structures of rat-heart tissue.