%0 Journal Article
%A Jakes, Peter
%A Zimmermann, Jörg
%A von Seggern, Heinz
%A Ozarowski, Andrew
%A van Tol, Johan
%A Eichel, Rüdiger-A.
%T EU2+-DOPED CsBr PHOTOSTIMULABLE X-RAY STORAGE PHOSPHORS — ANALYSIS OF DEFECT STRUCTURE BY HIGH-FREQUENCY EPR
%J Functional materials letters
%V 7
%N 1
%@ 1793-6047
%C Singapore {[u.a.]
%I World Scientific
%M FZJ-2013-05841
%P 1350073
%D 2014
%X Received 19 July 2013; Revised ; Accepted 8 October 2013; Published.
%X
%X Eu2þ-doped CsBr in form of needle image plates is a promising alternative to the granular Eu2þ:BaFBr X-ray storage phosphor
%X with respect to photo-stimulated luminescence, yield and spatial resolution. However, in order to understand the corresponding
%X mechanisms on an atomic scale, the defect structure of Eu2þ-doped CsBr photostimulable X-ray storage phosphors has to be
%X analyzed. By means of high-frequency electron paramagnetic resonance (EPR) spectroscopy, three types of defects have been
%X observed — an electrically neutral dimeric (...) defect complex and a neutral trimeric (...) defect complex (FZ -center), as well as acceptor-type F-centers (...) that are generated by the trapping of electrons at initially neutral bromine vacancies.
%X
%X Keywords: X-ray storage phosphors; CsBr; defect structure; Eu2þ-doping; EPR.
%F PUB:(DE-HGF)16
%9 Journal Article
%U <Go to ISI:>//WOS:000332128400010
%R 10.1142/S1793604713500732
%U https://juser.fz-juelich.de/record/139870