Figure 8.

Cathodoluminescence spectra of (Er,Yb):Lu2O3 nanocrystals and (Er,Yb):Lu2O3 nanocrystals embedded into PMMA microcolumns.

Galceran et al. Nanoscale Research Letters 2013 8:385   doi:10.1186/1556-276X-8-385
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