Figure 2.

The surface morphology (2 × 2 μm2detail) of PLLA samples determined by AFM. The detail of pristine PLLA sample (left) and PLLA deposited with Pt (thicknesses 50 nm, right) is introduced.

Slepička et al. Nanoscale Research Letters 2012 7:671   doi:10.1186/1556-276X-7-671
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