Figure 4.

Annealing effect on QW PL. The 20-K PL spectra of the as-grown and annealed QW samples (a); room temperature time-resolved PL carrier decay time for the as-grown QW and those annealed at 650°C and 700°C (b).

Makhloufi et al. Nanoscale Research Letters 2014 9:123   doi:10.1186/1556-276X-9-123
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