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Mass and atomic compositions for the P1, P2 and P3 electrospun samples.
| Element | P1 | P2 | P3 | |||
|---|---|---|---|---|---|---|
| Mass (%) | Atom (%) | Mass (%) | Atom (%) | Mass (%) | Atom (%) | |
| Carbon | 38.08 | 54.18 | 41.33 | 59.68 | 47.53 | 58.63 |
| Oxygen | 10.40 | 11.11 | 9.22 | 9.99 | 15.30 | 14.17 |
| Nitrogen | 19.38 | 23.66 | 15.75 | 19.50 | 21.85 | 23.11 |
| Chlorine | 4.24 | 2.04 | 4.34 | 2.12 | 2.09 | 0.87 |
| Calcium | 14.20 | 6.05 | 14.58 | 6.31 | 6.13 | 2.27 |
| Sodium | 1.78 | 1.32 | 1.63 | 1.23 | 0.73 | 0.47 |
