Research Article
A Novel Hierarchical Structured Poly(lactic acid)/Titania Fibrous Membrane with Excellent Antibacterial Activity and Air Filtration Performance
Figure 2
TEM images of (a) PLA/TiO2-0.5, (b) PLA/TiO2-1, (c) PLA/TiO2-1.5, (d) PLA/TiO2-1.75, and (e) PLA/TiO2-2.
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