Supplementary Materials
The following are available online at https://www.mdpi.com/2073-4360/13/1/45/s1, Section S1–S5: Detailed methods and information; Figure S1. The schematic diagram of the image visualization using Xμ-CT; Figure S2. The procedure of bactericidal/bacteria removal efficiency test; Figure S3. Microscopic and FE-SEM images of filter webs from respirators after various treatments; Figure S4. Xµ-CT images of IPA-immersed and detergent-laundered filter webs; Figure S5. Energy dispersive spectroscopy (EDS) and elemental mapping for treated filter webs; Figure S6. Surface potential measurements of treated filter webs; Figure S7. %Bactericidal or bacteria removal efficiency of varied disinfection treatments; Table S1. Morphological characteristics of filter webs with varied disinfection treatments.
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