EFFECT OF ION POSITION ON SINGLE-EVENT TRANSIENT CURRENT

Citation
T. Hirao et al., EFFECT OF ION POSITION ON SINGLE-EVENT TRANSIENT CURRENT, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 130(1-4), 1997, pp. 486-490
Citations number
12
Categorie Soggetti
Physics, Nuclear","Nuclear Sciences & Tecnology","Instument & Instrumentation
ISSN journal
0168583X
Volume
130
Issue
1-4
Year of publication
1997
Pages
486 - 490
Database
ISI
SICI code
0168-583X(1997)130:1-4<486:EOIPOS>2.0.ZU;2-B
Abstract
Using focused high-energy microbeams of carbon-and oxygen-ions and a h igh speed, wide bandwidth measurement system, we found a strong depend ence of the collected charge and the transient current waveform on the position of ion incidences. Single-event charge is collected by a dif fusion mechanism even when the ion strikes a position about 3 similar to 4 mu m away from the lateral boundary of the p(+) n-junction area. (C) 1997 Elsevier Science B.V.