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Resolution: standard / high Figure 3.
SEM image of microcrystalline silicon nanostalagmite arrays. High magnification cross-sectional SEM images of sample after etching for (a) 30 sec (b) 90 sec.
Thiyagu et al. Nanoscale Research Letters 2012 7:171 doi:10.1186/1556-276X-7-171 |
