Table 4.
The HVL, MFP and TVL for all the micro and nano prepared samples.
| Shielding Parameters |
Energy (MeV) |
SR-0 | SR-5m | SR-5n | SR-10m | SR-20m | SR-30m | SR-30n |
|---|---|---|---|---|---|---|---|---|
| HVL (cm) | 0.060 | 2.2380 | 1.1156 | 1.0012 | 0.7206 | 0.3961 | 0.2548 | 0.2008 |
| 0.081 | 2.8221 | 1.7860 | 1.6294 | 1.2745 | 0.7666 | 0.5142 | 0.3952 | |
| 0.356 | 5.1177 | 4.5465 | 4.2399 | 4.0525 | 3.2373 | 2.5943 | 2.1339 | |
| 0.662 | 6.6456 | 6.2649 | 5.9318 | 5.8966 | 5.1878 | 4.5185 | 3.8818 | |
| 1.173 | 8.7318 | 8.3659 | 7.9165 | 8.0008 | 7.2628 | 6.5214 | 5.8647 | |
| 1.333 | 9.3223 | 8.9437 | 8.5600 | 8.5649 | 7.7959 | 7.0193 | 6.3156 | |
| MFP (cm) | 0.060 | 3.2287 | 1.6095 | 1.4444 | 1.0395 | 0.5715 | 0.3676 | 0.2897 |
| 0.081 | 4.0714 | 2.5767 | 2.3507 | 1.8387 | 1.1060 | 0.7418 | 0.5702 | |
| 0.356 | 7.3833 | 6.5592 | 6.1169 | 5.8466 | 4.6705 | 3.7428 | 3.0786 | |
| 0.662 | 9.5876 | 9.0383 | 8.5577 | 8.5069 | 7.4844 | 6.5188 | 5.6002 | |
| 1.173 | 12.5973 | 12.0695 | 11.4212 | 11.5427 | 10.4779 | 9.4084 | 8.4610 | |
| 1.333 | 13.4492 | 12.9030 | 12.3495 | 12.3565 | 11.2472 | 10.1267 | 9.1114 | |
| TVL (cm) | 0.060 | 7.4345 | 3.7060 | 3.3259 | 2.3936 | 1.3158 | 0.8463 | 0.6670 |
| 0.081 | 9.3748 | 5.9330 | 5.4126 | 4.2338 | 2.5466 | 1.7080 | 1.3129 | |
| 0.356 | 17.0007 | 15.1031 | 14.0846 | 13.4623 | 10.7542 | 8.6181 | 7.0887 | |
| 0.662 | 22.0762 | 20.8115 | 19.7049 | 19.5879 | 17.2335 | 15.0102 | 12.8949 | |
| 1.173 | 29.0063 | 27.7910 | 26.2982 | 26.5780 | 24.1264 | 21.6636 | 19.4822 | |
| 1.333 | 30.9680 | 29.7103 | 28.4357 | 28.4519 | 25.8976 | 23.3176 | 20.9799 |