A LARGE COLLECTING ANGLE HIGH-RESOLUTION ELECTRON SPECTROMETER FOR SIMULTANEOUS ENERGY AND ANGLE MEASUREMENT

Citation
S. Shchemelinin et al., A LARGE COLLECTING ANGLE HIGH-RESOLUTION ELECTRON SPECTROMETER FOR SIMULTANEOUS ENERGY AND ANGLE MEASUREMENT, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 343(2-3), 1994, pp. 508-516
Citations number
12
Categorie Soggetti
Nuclear Sciences & Tecnology","Physics, Particles & Fields","Instument & Instrumentation",Spectroscopy
ISSN journal
01689002
Volume
343
Issue
2-3
Year of publication
1994
Pages
508 - 516
Database
ISI
SICI code
0168-9002(1994)343:2-3<508:ALCAHE>2.0.ZU;2-Y
Abstract
A new type of electron spectrometer for simultaneous measurement of el ectron energy and angles of ejection directions with a 4pi collecting angle efficiency, is suggested. The device is based on a three-dimensi onal time and position sensitive imaging detector. A general descripti on and a practical design of such spectrometer for the analysis of ele ctrons ejected from fast moving particles are presented, and the devic e properties and parameters are discussed. The best expected center of mass energy resolution is about a few meV. The possibility to use the spectrometer for analysis of electrons ejected from a stationary sour ce is also discussed. In this case, approximately the same resolution can be achieved with a collecting angle up to 2pi.