Detection of scintillation light in liquid xenon by multipixel avalanche Geiger photodiode and wavelength shifter

Autor: N. M. Surin, M. Yu. Yablokov, M. Danilov, S. A. Zav'yalov, A. A. Burenkov, A. G. Kovalenko, D.Yu. Akimov, V.N. Stekhanov, A.V. Akindinov, I.S. Alexandrov
Rok vydání: 2010
Předmět:
Zdroj: Journal of Instrumentation. 5:P04007-P04007
ISSN: 1748-0221
DOI: 10.1088/1748-0221/5/04/p04007
Popis: A multipixel avalanche Geiger photodiode with a p-terphenyl wavelength shifter in front of it has been tested in the liquid xenon to detect the 175-nm scintillation light. The detection efficiency of about 10% is obtained. A poly-para-xylylene film was used for protection of the liquid xenon detection medium from p-terphenyl pollution. The film has shown very good and stable adhesion at the low temperatures both to the p-terphenyl surface and to the surface of the stainless steel flange.
Databáze: OpenAIRE