Muh. Syahrial Gharissah, - and Ardiansyah Ardiansyah, - and Sitti Rahmah Pauziah, - and Nurul Awaliyah Muhammad, - and Roni Rahmat, - and Heryanto Heryanto, - and DahlangTahir, - (2022) Composites cement/BaSO4/Fe3O4/ CuO for improving X‐ray absorption characteristics and structural properties. www.nature.com/scientificreports/.
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Abstract (Abstrak)
Composite cement/BaSO4/Fe3O4/CuO with a thickness of 0.6 cm for various amounts of CuO: 2 wt%, 4 wt%, 6 wt%, and 8 wt% were successfully synthesized for the X-ray radiation shield. The bonding characteristics of composite and structural properties were determined using Fourier transform infrared spectra for the wavelength range of 4000–400 cm−1 and X-ray difraction with the range of 2θ from 25° to 50°, respectively. The shielding ability was measured using a mobile X-ray with an energy of 55, 66, and 77 keV for determining the mass and linear attenuation coefcient, electronic and atomic cross-section. These shield characteristics best agreement with theoretical calculation from the XCOM database for energy< 77 keV with half value layer (HVL) < 0.3 cm. The best shielding in this study indicated by the lowest HVL and MFP is composite for CuO 8 wt%. The HVL and MFP shows better values compared to the previous reported using composite rubber-based, indicated high potentials composite in this study for design new and efcient radiology rooms as an alternative concrete, especially for X-ray radiation, in the future.
Item Type: | Article |
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Subjects: | Q Science > QC Physics |
Depositing User: | - Andi Anna |
Date Deposited: | 14 Nov 2022 01:57 |
Last Modified: | 14 Nov 2022 01:57 |
URI: | http://repository.unhas.ac.id:443/id/eprint/23213 |