Figure 2
(a) Image of single-use facemask, (b) XRD image of FM fibers, and (c) appearance of facemask layers under scanning electron microscopy at 1000× .
Figure 2 | Scientific Reports
(a) Image of single-use facemask, (b) XRD image of FM fibers, and (c) appearance of facemask layers under scanning electron microscopy at 1000× .
