Title :
High-Pressure Ionization Chamber Filled with BF3 Operating as a Neutron Counter
Author :
Zielczynski, Mieczys Aw ; Golnik, Natalia ; Rusinowski, Zdzis Aw ; Tulik, Piotr
Author_Institution :
Inst. of Atomic Energy, Otwock-Swierk
fDate :
Oct. 29 2006-Nov. 1 2006
Abstract :
An ionization chamber, filled with 10BF3 and operating in a pulse mode was investigated as a possible pocket detector for detection of neutrons at low flux densities. The chamber is 85 mm long and 19 mm in diameter. The measured sensitivity of the chamber placed near the human body (by the belt), without any additional moderator, was of order of 1 pulse/n cm-2 in the radiation field of 252Cf source.
Keywords :
ionisation chambers; neutron detection; 19 mm; 85 mm; 10BF3; boron trifluoride; high pressure ionization chamber; neutron counter; neutron detection; pocket detector; pulse mode operation; Biomedical measurements; Counting circuits; Electrodes; Ionization chambers; Neutrons; Pulse amplifiers; Pulse measurements; Radiation detectors; Signal detection; Telephony;
Conference_Titel :
Nuclear Science Symposium Conference Record, 2006. IEEE
Conference_Location :
San Diego, CA
Print_ISBN :
1-4244-0560-2
Electronic_ISBN :
1095-7863
DOI :
10.1109/NSSMIC.2006.356158