Coating | Uncoated | White acrylic | Black acrylic | Teflon | Aluminum foil |
---|---|---|---|---|---|
Count rate γ + e+ (cps) | 10,460 ± 90 (100%) | 5300 ± 100 (51.2 ± 0.9%) | 2620 ± 80 (25.1 ± 0.8%) | 8710 ± 130 (83.3 ± 1.3%) | 1370 ± 40 (13.1 ± 0.4%) |
Count rate γ (cps) | 523 ± 21 (100%) | 440 ± 30 (84 ± 5%) | 292 ± 19 (56 ± 4%) | 480 ± 23 (92 ± 4%) | 229 ± 17 (44 ± 3%) |