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The formation of yttrium aluminium monoclinic (Y4Al2O9) by sol-gel synthesis at low heating temperature


Citation

Mohd Zawawi, Mohd Khairul Ikhwan and Azis, Raba'ah Syahidah and Hashim, Mansor and Holland, Diane and Howes, A. P. and Zakaria, Azmi and Hassan, Jumiah (2014) The formation of yttrium aluminium monoclinic (Y4Al2O9) by sol-gel synthesis at low heating temperature. Journal of the Australian Ceramic Society, 50 (2). pp. 17-24. ISSN 0004-881X

Abstract

Y4Al2O9 has been synthesized by means of the citrate-nitrate sol-gel combustion method using yttrium (III) nitrate and aluminium (III) nitrate. DTA/TG analysis, X-ray diffraction (XRD), FT-IR and 27Al magic angle spinning nuclear magnetic resonance (MAS NMR) measurements were used to characterize the phase decomposition, weight loss of the sample, the crystal structure and phase formation of the Y4Al2O9 material. XRD shows the Y4Al2O9 starts to crystallize at low temperature, 700°C, with an average particle size around 49 nm.


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Official URL or Download Paper: http://austceram.com/volume-50-number-2-2014/

Additional Metadata

Item Type: Article
Divisions: Faculty of Science
Institute of Advanced Technology
Publisher: Australian Ceramic Society
Keywords: 27Al MAS NMR; DTA/TG; FT-IR; Sol-gel; XRD; YAM (Y4Al2O9)
Depositing User: Nurul Ainie Mokhtar
Date Deposited: 17 May 2016 07:59
Last Modified: 04 Jul 2017 08:14
URI: http://psasir.upm.edu.my/id/eprint/35704
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