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. 2013 Mar 26;3(5):331–345. doi: 10.7150/thno.5305

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© Ivyspring International Publisher. This is an open-access article distributed under the terms of the Creative Commons License (http://creativecommons.org/licenses/by-nc-nd/3.0/). Reproduction is permitted for personal, noncommercial use, provided that the article is in whole, unmodified, and properly cited.

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Room temperature emission spectra of Ru(II) complex functionalized NaYF₄:Yb³⁺,Tm³⁺ @SiO₂under different oxygen concentrations. Reproduced with permission from reference ⁹⁵.