Research Article
Effect of Different Gamma Dose and Chemical Etching on Pre- and Post-Alpha-Irradiated PM-355 Polymer
Table 4
The calculated value of
and
.
| | Sample name | Gamma dose (kGy) | Carbon atom number | | Set 1 | Set 2 | Set 3 | Set 2 after etching | Set 3 after etching | | | | | | | | | | |
| | SGR | 0 | ~3 | 38.9 | ~3 | 38.9 | ~3 | 38.9 | ~3 | 39.5 | ~3 | 39.7 | | SG1 | 20 | ~3 | 40.1 | ~3 | 40.8 | ~3 | 41.2 | ~3 | 42.1 | ~3 | 42.4 | | SG2 | 40 | ~3 | 43.0 | ~3 | 43.4 | ~3 | 43.8 | ~4 | 67.3 | ~4 | 69.5 | | SG3 | 60 | ~4 | 44.5 | ~4 | 44.7 | ~4 | 44.9 | ~5 | 73.5 | ~5 | 81.1 | | SG4 | 80 | ~4 | 44.9 | ~4 | 45.1 | ~4 | 45.6 | ~5 | 80.2 | ~5 | 88.3 | | SG5 | 100 | ~4 | 46.0 | ~4 | 47.1 | ~4 | 47.8 | ~5 | 85.5 | ~5 | 90.3 |
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