Imaging Science and Photochemistry ›› 2003, Vol. 21 ›› Issue (1): 39-45.DOI: 10.7517/j.issn.1674-0475.2003.01.39

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THE ENHANCEMENT EFFECT OF ULTRAVIOLET ON THE PHOTOSTIMULATED LUMINESCENCE IN BaFCl:Eu PHOSPHOR

LI Jie, HAN Li, XUE Min-zhao, ZHANG Qing, LIU Yan-gang   

  1. School of Chemistry and Chemical Engineering, Shanghai Jiaotong University, Shanghai 200240, P.R. China
  • Received:2002-05-27 Revised:2002-09-16 Online:2003-01-23 Published:2003-01-23

Abstract: A new phenomenon of photostimulated luminescence of BaFCl:Eu which is widely used in the field of imaging has been discovered.The Photostimulated luminescence can be conditionally enhanced when the sample pre irradiated with X-ray has been irradiated by Ultraviolet such as 220 nm 271 nm 281 nm and so on.The reason of this phenomenon was discussed preliminaryly.

Key words: photostimulatde luminescence, photoluminescence, color center, BaFCl:Eu

CLC Number: