Table 3 HVL values of CdO/HDPE composites and pure lead at different γ-ray energies.
From: Gamma Attenuation Coefficients of Nano Cadmium Oxide/High density Polyethylene Composites
Energy (keV) | HVL (cm) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Pure HDPE | 10 wt% micro CdO | 10 wt% nano CdO | 20 wt% micro CdO | 20 wt% nano CdO | 30 wt% micro CdO | 30 wt% nano CdO | 40 wt% micro CdO | 40 wt% nano CdO | Pure lead | |
59.53 | 3.88666 | 0.96419 | 0.78244 | 0.50961 | 0.4069 | 0.32176 | 0.25472 | 0.21749 | 0.17199 | 0.01321 |
80.99 | 4.13227 | 1.74539 | 1.4219 | 1.02213 | 0.82012 | 0.67805 | 0.53876 | 0.4759 | 0.37809 | 0.02989 |
121.78 | 4.55748 | 3.00897 | 2.4668 | 2.14139 | 1.73062 | 1.57109 | 1.25772 | 1.17662 | 0.94151 | 0.01892 |
244.69 | 5.62939 | 4.92397 | 4.08094 | 4.28106 | 3.48 | 3.66202 | 2.95082 | 3.12144 | 2.51158 | 0.10492 |
344.28 | 6.35857 | 5.75943 | 4.78561 | 5.19328 | 4.23788 | 4.60685 | 3.7214 | 4.05753 | 3.27698 | 0.21591 |
356.01 | 6.43173 | 5.85676 | 4.86932 | 5.29686 | 4.33434 | 4.66389 | 3.77346 | 4.1276 | 3.33757 | 0.23014 |
661.66 | 8.34815 | 7.72567 | 6.47922 | 7.11358 | 5.85132 | 6.41565 | 5.22657 | 5.80525 | 4.71721 | 0.59057 |
778.9 | 8.9635 | 8.3321 | 7.01495 | 7.6321 | 6.31684 | 6.967 | 5.70961 | 6.30707 | 5.16811 | 0.70721 |
964.13 | 9.94187 | 9.20025 | 7.84103 | 8.54787 | 7.13335 | 7.73947 | 6.37905 | 7.02135 | 5.78829 | 0.86997 |
1173.23 | 10.8934 | 10.06604 | 8.62875 | 9.42673 | 7.90272 | 8.49862 | 7.04704 | 7.75419 | 6.41922 | 1.02626 |
1332.5 | 11.63584 | 10.81353 | 9.36306 | 10.00357 | 8.46334 | 9.1674 | 7.65739 | 8.30912 | 6.91833 | 1.12278 |
1408.01 | 11.98594 | 11.16719 | 9.67947 | 10.25821 | 8.71116 | 9.34412 | 7.8251 | 8.49549 | 7.0961 | 1.16073 |
