Enhanced upconversion emission in colloidal (NaYF_4:Er^3+)/NaYF_4 core/shell nanoparticles excited at 1523 nm
2016 ◽
Vol 4
(19)
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pp. 4186-4192
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2008 ◽
Vol 112
(26)
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pp. 9650-9658
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Keyword(s):
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2013 ◽
Vol 20
(28)
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pp. 3488-3499
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