Table 2 Surface chemical composition of the electrospun NFs
Fibers | C1s | N1s | O1s | |||
|---|---|---|---|---|---|---|
eV | Atom% | eV | Atom% | eV | Atom% | |
CS-5CLO8Q | 284.4 | 65.4 | 399.2 | 3.0 | 530.4 | 31.6 |
(61) | (5) | (34) | ||||
PA6-PHMB | 284.5 | 75.5 | 397.8 | 12.2 | 531.3 | 12.3 |
(75) | (13) | (12) | ||||
Core/shell* | 284.5 | 65.8 | 398.1 | 4.2 | 530.8 | 30.0 |
CS-only | 284.5 | 72.3 | 399.1 | 2.1 | 530.8 | 25.6 |
PA6-only | 284.4 | 77.0 | 399.0 | 11.3 | 532.3 | 11.9 |