Dose rate effects in the radiation damage of the plastic scintillators of the CMS hadron endcap calorimeter [electronic resource]

Radiation Damage To Detector Materials (Solid State); Radiation-Hard Detectors; Scintillators And Scintillating Fibres And Light Guides; Calorimeters.

Saved in:
Bibliographic Details
Online Access: Full Text (via OSTI)
Corporate Author: Fermi National Accelerator Laboratory (Researcher)
Format: Government Document Electronic eBook
Language:English
Published: Washington, D.C. : Oak Ridge, Tenn. : United States. Department of Energy. High Energy Physics Division ; distributed by the Office of Scientific and Technical Information, U.S. Department of Energy, 2016.
Subjects:
Description
Summary:Radiation Damage To Detector Materials (Solid State); Radiation-Hard Detectors; Scintillators And Scintillating Fibres And Light Guides; Calorimeters.
Abstract:We present measurements of the reduction of light output by plastic scintillators irradiated in the CMS detector during the 8 TeV run of the Large Hadron Collider and show that they indicate a strong dose rate effect. The damage for a given dose is larger for lower dose rate exposures. The results agree with previous measurements of dose rate effects, but are stronger due to the very low dose rates probed. Here, we show that the scaling with dose rate is consistent with that expected from diffusion effects.
Item Description:Published through SciTech Connect.
10/07/2016.
"fermilab-pub--16-661-cms"
" arxiv:1608.07267"
"1483165"
Journal of Instrumentation 11 10 ISSN 1748-0221 AM.
Khachatryan, V.; Sirunyan, A.; Tumasyan, A.; Litomin, A.; Mossolov, V.; Shumeiko, N.; Klundert, M.; Haevermaet, H.; Mechelen, P.; Spilbeeck, A.; Alves, G.; JĂșnior, W.; Hensel, C.; Carvalho, W.; Chinellato, J.; Martins, C.; Figueiredo, D.; Herrera, C.; Nogima, H.; Silva, W.; Manganote, E.; Pereira, A.; Finger, M.; Jr., M.; Jain, S.; et al.
Physical Description:15 p. : digital, PDF file.