Energy transfer and upconversion studies in yttrium–aluminum–garnet crystal doped with thulium and holmium under near-infrared laser excitation
2011 ◽
Vol 44
(5)
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pp. 354-358
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1974 ◽
Vol 3
(4)
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pp. 284-287
2009 ◽
Vol 48
(12)
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pp. 122501
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1991 ◽
Vol 54
(5)
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pp. 472-476
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2006 ◽
Vol 267
(1)
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pp. 118-123
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Keyword(s):