Zhang, Shu-Zhuo Reversible luminescence switching of NaYF4:Yb,Er nanoparticles with controlled assembly of gold nanoparticles. [electronic resource] - Chemical communications (Cambridge, England) May 2009 - 2547-9 p. digital Publication Type: Journal Article ISSN: 1359-7345 Standard No.: 10.1039/b823453a doi