Skip to main content
. 2021 Jun 21;13(12):2029. doi: 10.3390/polym13122029

Figure 7.

Figure 7

Raman spectra of 3D printed samples, namely the pure PP, as well as the PP/SiO2 nanocomposites at different filler loadings, in the spectral region of (a) 250–3000 cm−1, as well as (b) 300–700 cm−1, respectively.