Autor: |
N.N. Fedyakin, R.N. Krasnokutsky, R.S. Shuvalov |
Rok vydání: |
1985 |
Předmět: |
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Zdroj: |
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 241:392-406 |
ISSN: |
0168-9002 |
Popis: |
The time resolution of LAr detectors depends strongly on FET transconductance, detector capacitance, trapping impurities and shaping time. Different versions of RC-CR filters are considered in this paper. Application of simple configurations was shown to give a time resolution close to the theoretical limit. High purity argon was found not to have any advantage over commercially available argon (∼ 10 −6 oxygen scale) at short (200–500 ns) signal processing times. Increasing the processing time for pure argon allows one to obtain a time resolution up to ∼ 8 ns for a minimum ionizing particle and a detector capacitance of about 100 pF. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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