Figure 6.
AFM amplitude images (10 × 10 µm2, scale bar = 2 µm) of sheets from different sources. (a) B PF sulfite pulp; (b) B SF sulfite pulp; (c) UB PF kraft pulp; (d) UB SF kraft pulp; (e) MP fines; (f) MFC 1; (g) MFC 2; (h) MFC 3.
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