Abstract
Searches for weakly interacting massive particles (WIMP) can be based on the detection of nuclear recoil energy in CsI(Tl) crystals. We demonstrate that low-energy gamma rays down to a few keV are detected with CsI(Tl) crystal detector. A clear peak at 6 keV is observed using an X-ray source. Good energy resolution and linearity have been achieved down to the X-ray region. In addition, we also show that alpha particles and gamma rays can be clearly separated using the different time characteristics of the crystal.
Original language | English |
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Pages (from-to) | 471-475 |
Number of pages | 5 |
Journal | Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment |
Volume | 457 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2001 Jan 21 |
Externally published | Yes |
Bibliographical note
Funding Information:This work is supported by the Korean Ministry of Education under grant number BSRI 1998-015-D00078. Y.D. Kim wishes to acknowledge the financial support of the Korean Research Foundation made in the program year of 1998.
ASJC Scopus subject areas
- Nuclear and High Energy Physics
- Instrumentation