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PH-EP Internal Technical Note
Report number PH-EP-Tech-Note-2015-003
Title Characterisation of a Sr-90 based electron monochromator
Author(s) Arfaoui, S; CERN ; Joram, C; CERN ; Casella, C; ETH Zurich
Publication 2015
Imprint 05 May 2015
Number of pages 26
Subject category Detectors and Experimental Techniques
Keywords Beta source ; Electron gun ; Digital SiPM
Abstract This note describes the characterisation of an energy filtered Sr-90 source to be used in laboratory studies that require Minimum Ionising Particles (MIP) with a kinetic energy of up to approx. 2 MeV. The energy calibration was performed with a LYSO scintillation crystal read out by a digital Silicon Photomultiplier (dSiPM). The LYSO/dSiPM set-up was pre-calibrated using a Na-22 source. After introducing the motivation behind the usage of such a device, this note presents the principle and design of the electron monochromator as well as its energy and momentum characterisation.
Submitted by [email protected]

 


 Zapis kreiran 2015-05-05, zadnja izmjena 2016-03-24


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