Figure 2.

Schematics of the three types of Si-ND arrangements. (a) Separated Si-NDs as single QD, (b) 2D array of Si-NDs as 2D QDSL, and (c) 3D array of Si-NDs as 3D QDSL.

Igarashi et al. Nanoscale Research Letters 2013 8:228   doi:10.1186/1556-276X-8-228
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