Figure 4.

FE-SEM cross-sectional images of the samples. (b) Uncalendered sample and calendered samples (b) ×1, (c) ×2, and (d) ×15 calendering nips.

Stepien et al. Nanoscale Research Letters 2013 8:444   doi:10.1186/1556-276X-8-444
Download authors' original image