Lecture29 - ENU 4612C/5615C Nuclear Radiation Detection and...

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ENU 4612C/5615C Nuclear Radiation Detection and Instrumentation Lecture 29 Thermoluminescent Dosimeters
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Thermoluminescent Dosimeters ce Luminescen ) Stimulated (Optically Devices New TLDs of Response Curve Glow Materials nescent Thermolumi Mechanism nescence Thermolumi
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Thermoluminescent Dosimeters process similar have Holes re temperatu room at emission of y probabilit small , conduction from far ly sufficient are raps electron t If in traps captured are electrons emission), light to (leading pairs hole - electron of ion recombinat quick of Instead traps of ion concentrat high have Materials Crystals or Scintillat Inorganic of Class
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Trapping of Electrons and Holes band Conduction trap Electron trap Hole band Valence
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photon nescence thermolumi a of emission the to ing correspond Transition Scintillation Mechanism band Conduction band Valence
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fading from Suffer exposure lower to sensitive traps Shallow traps as act also will impurities Some sites)
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This note was uploaded on 12/10/2011 for the course ENU 4612c taught by Professor Ghita during the Fall '11 term at University of Florida.

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Lecture29 - ENU 4612C/5615C Nuclear Radiation Detection and...

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