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. 2021 Feb 18;12:630220. doi: 10.3389/fmicb.2021.630220

FIGURE 6.

FIGURE 6

Atomic force microscopy (AFM) of biochar particles and Cordyceps fumosorosea-Biochar nanoparticles. (A) 2D image of biochar particles. (B) 2D image of biochar particles. (C) 2D image of Cordyceps fumosorosea-biochar nanoparticles. (D) 3D image of Cordyceps fumosorosea-biochar nanoparticles.