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Production and measurement of flash x-ray dose rates in excess of 10 sup 13 rad (CaF sub 2 )/s

Conference · · IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (United States)
DOI:https://doi.org/10.1109/23.124093· OSTI ID:5832466

In this paper the radiation field from an intense reusable source of flash x-rays that delivers a measured peak dose and dose rate of 370 {plus minus}60 krad (CaF{sub 2}) and (3.5 {plus minus}0.7) {times} 10{sup 13} rad (CaF{sub 2})/s over a useful area of 80 cm{sup 2} is characterized. CaF{sub 2}:Mn TLDs (thermoluminescent dosimeters), which are used to measure the dose field, are shown to be dose-rate independent within {plus minus}15% up to this level. Energy deposition in the CaF{sub 2} TLD chip was analyzed according to the origin of the electrons responsible for that deposition with a new computational tool.

DOE Contract Number:
AC04-76DP00789
OSTI ID:
5832466
Report Number(s):
CONF-910751--
Journal Information:
IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (United States), Journal Name: IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (United States) Vol. 38:6; ISSN 0018-9499; ISSN IETNA
Country of Publication:
United States
Language:
English