Optical fiber-based gamma-ray spectroscopy with cerium-doped lutetium yttrium orthosilicate crystal
Autor: | Wook Jae Yoo, Jeong Ki Seo, Ki-Tek Han, Joo Hyun Moon, Bongsoo Lee, Seunghan Hong, Dayeong Jeon, Sang Hun Shin, Seunghyun Cho |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Optical Review. 20:205-208 |
ISSN: | 1349-9432 1340-6000 |
DOI: | 10.1007/s10043-013-0036-z |
Popis: | A fiber-optic radiation sensor (FORS), which is composed of an inorganic scintillator, a plastic optical fiber (POF), a photomultiplier tube (PMT), and a multichannel analyzer (MCA), was developed for gamma-ray energy spectroscopy. In this study, we selected a cerium-doped lutetium yttrium orthosilicate (LYSO:Ce) as the sensitive element of the FORS and found that LYSO:Ce with dimensions of 3 × 3 × 15mm3 gives the best performance in obtaining a gammaray energy spectrum. The FORS allows us to measure the energy spectra of Co-60, Na-22, and Cs-137. |
Databáze: | OpenAIRE |
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