Figure 2

µ-XCT of pre-printed filament. (A) 3D rendering image of PLA filament with 0.5 wt % INT–WS2, (B) volume distribution of the nanotubes and aggregates in the PLA matrix, (C) particles positions distribution, (D) particles positions distribution along the vertical axis. Note the large concentration of the particles at the filament center. Images drawn in Avizo Software version 9.7. Link to the software can be found in Supplementary Information.