Reproducibility of TL measurements in a mixed field of thermal neutrons and photons

被引:0
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作者
Fernandes, AC
Gonçalves, IC
Carvalho, AF
Santos, J
Cardoso, J
Santos, L
Osvay, M
机构
[1] Nucl & Technol Inst, Portuguese Res Reactor, P-2683953 Sacavem, Portugal
[2] Inst Isotope & Surface Chem, H-1525 Budapest, Hungary
[3] Nucl & Technol Inst, Dept Radiol Protect & Nucl Safety, P-2683953 Sacavem, Portugal
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中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The reproducibility of measurements performed with GR-100 (LiF:Mg,Ti) front the Solid Dosimetric Detector and Method Laboratory (DML) China, GR-107 ((LiF)-Li-7:Mg,Ti, DML), TLD-700H ((LiF)-Li-7:Mg.Cu,P. Harshaw) and Al2O3:Mg,Y (Hungary) in photon and mixed photon-neutron fields was investigated. Mixed-field irradiations were performed in a thermal neutron field generated at a nuclear reactor. GR-100 sensitivity decreased after mixed-field irradiations, while no significant change was found for the other materials. Using GR-100 for the dosimetry of mixed and high-intensity fields require,, careful procedures.
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页码:481 / 484
页数:4
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