Figure 3
The amount of nitrogen in the surface of polymers tested by XPS: (a) Glass 0; (b) PDLLA 0; (c) P-PUU-1 0.373%; (d) P-PUU-2 0.559%; (e) P-PUU-3 0.828%.
Figure 3 | Scientific Reports
The amount of nitrogen in the surface of polymers tested by XPS: (a) Glass 0; (b) PDLLA 0; (c) P-PUU-1 0.373%; (d) P-PUU-2 0.559%; (e) P-PUU-3 0.828%.
