Atatürk Üniversitesi Atatürk Üniversitesi
Ara
Yayınlara dön
Makale Tam Makale Uluslararası 2019

A study of gamma attenuation property of UHMWPE/Bi2O3 nanocomposites

Alyaa H. Abdalsalam, MI SAYYED, Thulfiqar Ali Hussein, Erdem Şakar, M. H. A. Mhareb, Betül Ceviz Şakar, Bunyamin Alim, Kawa M. Kaky

Chemical Physics Cilt 523 · ss. 92–98 · 01.07.2019
DOI ile aç

Özet

In this study, nanocomposite material made of ultra-high molecular weight and bismuth oxide was developed to be used for protection from nuclear radiation. The traditional hot-pressing technique was used for preparing composite samples. The concentrations of Bi2O3 were selected to be 0.5, 1.0, 1.5, 2.0 wt%. In order to study the changes in surface morphology, we examined all samples by scanning electron microscopic (SEM). We evaluated the semi-quantitative of all elements used to fabricate these samples using EDX. Additionally, all samples including pure Bi2O3 has been examined with X-ray diffraction (XRD). Besides that, Raman spectroscopy of all synthesized polymer matrix was measured to explore the different molecular groups. Also, the photon attenuation ability for the present samples was measured experimentally at eight energies varying from 30.8 keV to 383.9 keV using Ba-133 radioactive point source.

Anahtar kelimeler

frequency Neutron Gamma shielding UHMWPE Polymer composite HIGH-DENSITY POLYETHYLENE LASER-RAMAN SPECTRUM CRYSTALLINITY RAY

Atıf için künye

Abdalsalam, A. H., SAYYED, M., Hussein, T. A., Şakar, E., Mhareb, M. H. A., Ceviz Şakar, B., Alim, B., & Kaky, K. M. (2019). A study of gamma attenuation property of UHMWPE/Bi2O3 nanocomposites. Chemical Physics, 523, 92–98. https://doi.org/10.1016/j.chemphys.2019.04.013

BibTeX
@article{abdalsalam2019-54595,
  author = {Abdalsalam, Alyaa H. and SAYYED, MI and Hussein, Thulfiqar Ali and Şakar, Erdem and Mhareb, M. H. A. and Ceviz Şakar, Betül and Alim, Bunyamin and Kaky, Kawa M.},
  title = {A study of gamma attenuation property of UHMWPE/Bi2O3 nanocomposites},
  journal = {Chemical Physics},
  year = {2019},
  volume = {523},
  pages = {92--98},
  issn = {0301-0104},
  doi = {10.1016/j.chemphys.2019.04.013},
  url = {https://akademik.atauni.edu.tr/yayinlar/54595-a-study-of-gamma-attenuation-property-of-uhmwpebi2o3-nanocomposites}
}