화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 봄 (05/11 ~ 05/12, 계명대학교)
권호 11권 1호
발표분야 고분자
제목 Dose evaluation by using the optical changes of PMMA
초록 The absorbed dose of a target material can be determined by using the optical properties of poly methyl methacrylate (PMMA) irradiated with a high energy radiation. The concerns about radiation application research have increased in recent years. However, it seems that many researchers do not fully understand the prospects of an absorbed dose as a measurand of a radiation-induced energy absorption in a target material. This study was originally designed to obtain the calibration curves of PMMA dosimeters which have been practically used in commercial gamma-ray irradiation facilities by introducing a method for evaluating an absorbed dose with optical changes. When considering the range of an absorbed dose, the function of the calibration curve is simply determined from a fourth order polynomial.
저자 임익성, 김기엽, 이청, 박기숙, 이경용
소속 한국원자력(연)
키워드 PMMA; absorbed dose; irradiation facility; calibration curve
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