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Synthesis and optical characterization of Co nanoparticles dispersed on polymer matrix by gamma radiation


Citation

Ilias, Suhaila Hanim and Saion, Elias and Shaari, Abdul Halim and Mohd Nor, Najah Syamirah and Mustafa, Iskandar Shahrim and Abdo, M. (2011) Synthesis and optical characterization of Co nanoparticles dispersed on polymer matrix by gamma radiation. Solid State Science and Technology, 19 (1). pp. 190-193. ISSN 0128-7389

Abstract

Cobalt nanoparticles were synthesized using reduction of 60Co gamma source with dose range 10-50 kGy in the presence of polyvinyl alcohol (PVA) polymer as a capping agent. Radiation synthesis has the advantages of without the use of reducing agent and catalyst and the cobalt nanoparticles aggregated immediately upon irradiation. The Ultraviolet-visible spectrophotometer and Nanophox measurement revealed the formation of cobalt nanoparticles by exhibiting surface plasmon absorption maxima at 500 nm. The size distribution of the cobalt nanoparticles was influenced by the concentration of CoCl2 and absorbed dose of gamma rays irradiation.


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Official URL or Download Paper: http://journal.masshp.net/volume-19-no-1-2011/

Additional Metadata

Item Type: Article
Divisions: Faculty of Science
Publisher: Malaysian Solid State Science and Technology Society
Keywords: Co; Nanoparticles
Depositing User: Nur Farahin Ramli
Date Deposited: 23 Jul 2013 05:25
Last Modified: 28 Apr 2016 07:03
URI: http://psasir.upm.edu.my/id/eprint/25102
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