Research Article
A Novel Hierarchical Structured Poly(lactic acid)/Titania Fibrous Membrane with Excellent Antibacterial Activity and Air Filtration Performance
Figure 3
SEM-EDX spectra of (a) PLA, (b) PLA/TiO2-0.5, (c) PLA/TiO2-1, (d) PLA/TiO2-1.5, (e) PLA/TiO2-1.75, and (f) PLA/TiO2-2 fibrous membranes. The inset tables are the corresponding atomic ratio and weight ratio of the detected elements.
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