| 1year | 2year | 3year | 4year | 5year | ||
|---|---|---|---|---|---|---|
| Relative crystallinity (%) | 70.1 | 76.1 | 71.4 | 74.3 | 73.1 | |
| 56.4 | 68.1 | 69.7 | 63.7 | 70.7 | ||
| 53.2 | 64.8 | 57.0 | 62.7 | 60.7 | ||
| 52.7 | 57.3 | 51.8 | 55.2 | 56.4 | ||
| Crystallite width (nm) | 3.1 | 3.1 | 3.1 | 3.2 | 3.3 | |
| 3.0 | 3.0 | 3.0 | 3.0 | 3.1 | ||
| 2.8 | 3.1 | 2.9 | 3.0 | 2.8 | ||
| 2.7 | 2.9 | 2.6 | 2.6 | 2.7 |