DocumentCode :
820031
Title :
Radiation defects manipulation by ultrasound in ionic crystals
Author :
Ostrovskii, Igor ; Ostrovskaya, Nataliya ; Korotchenkov, Oleg ; Reidy, James
Author_Institution :
Dept. of Phys. & Astron., Univ. of Mississippi, University, MS
Volume :
52
Issue :
6
fYear :
2005
Firstpage :
3068
Lastpage :
3073
Abstract :
The radiation-induced optical absorption in ionic crystals is remarkably removed by a room-temperature ultrasonic treatment of the crystals. It is shown that the effect can be explained by defect migration processes occurring in ultrasonic fields. The experimental results display features consistent with a recent theory of the quantum diffusion. This new method of a cold annealing of radiation defects in solids can be termed as ultrasonic defect manipulation
Keywords :
X-ray detection; annealing; diffusion; gamma-ray detection; light absorption; point defects; solid scintillation detectors; ultrasonic effects; 293 to 298 K; CsI(Na); CsI(Tl); X-ray; acoustic applications; cold annealing; defect migration processes; gamma-ray; ionic crystals; point defects; quantum diffusion; radiation defects manipulation; radiation-induced optical absorption; room-temperature ultrasonic treatment; solids; ultrasonic defect manipulation; ultrasound; Absorption; Acoustic signal detection; Annealing; Biomedical optical imaging; Crystals; Detectors; Nuclear power generation; Physics; Temperature; Ultrasonic imaging; Acoustic applications; crystals; radiation effects;
fLanguage :
English
Journal_Title :
Nuclear Science, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9499
Type :
jour
DOI :
10.1109/TNS.2005.861476
Filename :
1589322
Link To Document :
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