Figure 1.

Discrete As distribution in a Si NW. Cross-sectional view (left) and entire view (right). Red dots show active As atoms in Si. Blue dots, As precipitates; light blue dots, As-V clusters; orange dots, As at the oxide/Si interface; and yellow dots, As in the oxide.

Uematsu et al. Nanoscale Research Letters 2012 7:685   doi:10.1186/1556-276X-7-685
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