Physics Bucharest 2017
TLD
The most common types of TLDs are phosphors such as lithium fluoride (LiF), lithium borate (Li2 B4 07 ), calcium sulphate (CaSO4) and calcium fluoride (CaF2 ) doped with impurities called activators
Li based TLD are mainly used for soft tissue equivalent, and Ca based for bone Soft tissue or lung Bone LiF (Mg, Ti)
CaSO4 : Mn
LiF (Mg, Ti, Na) CaSO4 : Dy Li2 B4 07 : Mn CaF2 : Mn Li2 B4 07 : Cu CaF2 : Dy
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