Figure 3.

ITPL intensity and energy transfer rate. ITPL intensity of Si NCs in the SRO and SROEr films (left coordinate) and energy transfer rate between Si NCs and Er3+ (right coordinate) as a function of Si excesses. The energy transfer rate increases with the Si excess.

Jin et al. Nanoscale Research Letters 2013 8:34   doi:10.1186/1556-276X-8-34
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