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. Author manuscript; available in PMC: 2016 May 12.
Published in final edited form as: J Appl Phys. 2016 Mar;119(12):125105. doi: 10.1063/1.4944597

FIG. 4.

FIG. 4

Ratio of bulk and interface photoluminescence intensities as a function of time. The black (red-white dotted) continuous line corresponds to the ratio of the experimental (numerical) data presented in Fig. 3 The blue line with square symbols corresponds to Eq. (13) with the parameters used in Fig. 3.