DocumentCode
3368836
Title
Radio-luminescence of defects and impurity ions in magnesium aluminates spinel
Author
Gritsyna, V.T. ; Kazarinov, Yu.G. ; Moskvitin, A.O.
Author_Institution
V.N. Karazin Kharkiv National University, Ukraine
fYear
2012
fDate
3-7 Sept. 2012
Firstpage
153
Lastpage
154
Abstract
The investigations of radio-luminescence (RL) in magnesium aluminates spinel crystals at variation of the time, intensity of X-irradiation and temperature of sample were provided. There were registered three prominent RL bands related to electron-hole recombination process at anti-site defects, emission of Mn2+-ions and emission of Cr3+-ions. The kinetics of the growth of indicated RL emissions show the competing processes of the capture of free charge carriers generated at irradiation by intrinsic defects and impurity ions.
Keywords
Ceramics; Crystals; Impurities; Ions; Luminescence; Radiation effects; Temperature measurement; defects; kinetics of growth and decay; radio-luminescence;
fLanguage
English
Publisher
ieee
Conference_Titel
Oxide Materials for Electronic Engineering (OMEE), 2012 IEEE International Conference on
Conference_Location
Lviv, Ukraine
Print_ISBN
978-1-4673-4491-3
Type
conf
DOI
10.1109/OMEE.2012.6464809
Filename
6464809
Link To Document