NIR to visible up-conversion, infrared luminescence, thermoluminescence and defect centres in Y2O3 : Er phosphor
2009 ◽
Vol 42
(6)
◽
pp. 065104
◽
1982 ◽
Vol 47
(7)
◽
pp. 1787-1793
◽
Keyword(s):
Keyword(s):