Abstract
The effect of particle size, filler loadings and x-ray tube voltage on the x-ray transmission in WO3-epoxy composites has been investigated using the mammography unit and a general radiography unit. Results indicate that nano-sized WO3 has a better ability to attenuate the x-ray beam generated by lower tube voltages (25-35kV) when compared to micro-sized WO3 of the same filler loading. However, the effect of particle size on x-ray transmission was negligible at the higher x-ray tube voltages (40-120kV).
Original language | English |
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Pages (from-to) | 62-67 |
Number of pages | 6 |
Journal | Applied Radiation and Isotopes |
Volume | 71 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jan 2013 |
Externally published | Yes |
Keywords
- Filler loading
- Micro-sized WO-epoxy composites
- Nano-sized WO-epoxy composites
- Transmission
- X-ray tube voltage