Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
SEM images of the fracture surface after tensile testing of the 3D-printed PLA–PDA–KF: (a) PLA–PDA–KF5 (500 µm); (b) PLA–PDA–KF5 (250 µm); (c) PLA–PDA–KF5 (50 µm); (d) PLA–PDA–KF10 (500 µm); (e) PLA–PDA–KF10 (250 µm); (f) PLA–PDA–KF10 (50 µm); (g) PLA–PDA–KF15 (500 µm); (h) PLA–PDA–KF15 (250 µm); (i) PLA–PDA–KF15 (50 µm); (j) PLA–PDA–KF20 (500 µm); (k) PLA–PDA–KF20 (250 µm); and (l) PLA–PDA–KF20 (50 µm).
