nnp N95-electrocharged filtration principle based face mask design using common materials Figure 9

nnp N95-electrocharged filtration principle based face mask design using common materials Figure 9

Figure 9: Scanning Electron Microscopy (SEM) Micrograph images for OIST-made and commercial N-95 electrocharged layer sample at 20 micron resolution shows no discernible structural differences between the two samples. We are not specifying which of (a & b) are OIST-internal versus commercial N95 sample SEMs.

Date:
05 March 2024
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