Figure 1.

Schematic structure of the samples. (a) Superlattice samples with InGaAs growth time ‘a’ and InAlAs growth time ‘b’. (b) CDQW samples with growth time for InGaAs and In cells used for this growth.

Gozu et al. Nanoscale Research Letters 2012 7:620   doi:10.1186/1556-276X-7-620
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