Optical spectroscopy, energy upconversion, and white-light emission characteristics of erbium-doped calcium fluoride crystal
2017 ◽
Vol 7
(2)
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pp. 026001
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2017 ◽
Vol 9
(6)
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pp. 880-884
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Keyword(s):
2017 ◽
Vol 33
(5)
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pp. 432-437
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Keyword(s):
Keyword(s):