Semi-transparent silicon strip sensors for the precision alignment of tracking detectors

Citation
Mf. Garcia et al., Semi-transparent silicon strip sensors for the precision alignment of tracking detectors, NUCL INST A, 461(1-3), 2001, pp. 213-215
Citations number
6
Categorie Soggetti
Spectroscopy /Instrumentation/Analytical Sciences","Instrumentation & Measurement
Journal title
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT
ISSN journal
01689002 → ACNP
Volume
461
Issue
1-3
Year of publication
2001
Pages
213 - 215
Database
ISI
SICI code
0168-9002(20010401)461:1-3<213:SSSSFT>2.0.ZU;2-P
Abstract
Novel semi-transparent optical position sensors ('ALMY sensors') have been developed for the alignment monitoring systems of modern large-area trackin g detectors. More than 10 sensors can be aligned along one laser beam. The thin-film amorphous silicon strip sensors provide up to 90% transmittance f or red laser light combined with minimum beam distortion and a typical posi tion resolution of 1 mum over a sensitive area of several square centimeter s. (C) 2001 Elsevier Science B.V. All rights reserved.