Heat treatment and characterization of Yb doped barium cerate prepared via sol-Gel technique

The BaCe0.95Yb0.05O2.975 compound was successfully prepared by the sol-gel method using metal acetate salts as starting materials. Fourier transform infrared (FTIR) results showed that the carbonate ions residue almost disappeared at calcination temperature of 1300ºC. Particles size of the final c...

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Main Authors: Nafisah Osman, Ibrahim Abu Talib, Hamidi Abd. Hamid
Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia 2009
Online Access:http://journalarticle.ukm.my/61/
http://journalarticle.ukm.my/61/
http://journalarticle.ukm.my/61/1/
id ukm-61
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spelling ukm-612016-12-14T06:26:17Z http://journalarticle.ukm.my/61/ Heat treatment and characterization of Yb doped barium cerate prepared via sol-Gel technique Nafisah Osman, Ibrahim Abu Talib, Hamidi Abd. Hamid, The BaCe0.95Yb0.05O2.975 compound was successfully prepared by the sol-gel method using metal acetate salts as starting materials. Fourier transform infrared (FTIR) results showed that the carbonate ions residue almost disappeared at calcination temperature of 1300ºC. Particles size of the final calcined powder obtained from particle size distribution was in the range of 300 – 450 nm. Diameter of grains for the sintered pellet (relative density !85%) obtained from scanning electron microscope was between 2 – 5 μm. It is interesting to note that eliminating the carbonate ions residue enhanced the mechanical and chemical stability of the sample. Universiti Kebangsaan Malaysia 2009-02 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/61/1/ Nafisah Osman, and Ibrahim Abu Talib, and Hamidi Abd. Hamid, (2009) Heat treatment and characterization of Yb doped barium cerate prepared via sol-Gel technique. Sains Malaysiana, 38 (1). pp. 103-107. ISSN 0126-6039 http://www.ukm.my/~jsm/contents.html
repository_type Digital Repository
institution_category Local University
institution Universiti Kebangasaan Malaysia
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language English
description The BaCe0.95Yb0.05O2.975 compound was successfully prepared by the sol-gel method using metal acetate salts as starting materials. Fourier transform infrared (FTIR) results showed that the carbonate ions residue almost disappeared at calcination temperature of 1300ºC. Particles size of the final calcined powder obtained from particle size distribution was in the range of 300 – 450 nm. Diameter of grains for the sintered pellet (relative density !85%) obtained from scanning electron microscope was between 2 – 5 μm. It is interesting to note that eliminating the carbonate ions residue enhanced the mechanical and chemical stability of the sample.
format Article
author Nafisah Osman,
Ibrahim Abu Talib,
Hamidi Abd. Hamid,
spellingShingle Nafisah Osman,
Ibrahim Abu Talib,
Hamidi Abd. Hamid,
Heat treatment and characterization of Yb doped barium cerate prepared via sol-Gel technique
author_facet Nafisah Osman,
Ibrahim Abu Talib,
Hamidi Abd. Hamid,
author_sort Nafisah Osman,
title Heat treatment and characterization of Yb doped barium cerate prepared via sol-Gel technique
title_short Heat treatment and characterization of Yb doped barium cerate prepared via sol-Gel technique
title_full Heat treatment and characterization of Yb doped barium cerate prepared via sol-Gel technique
title_fullStr Heat treatment and characterization of Yb doped barium cerate prepared via sol-Gel technique
title_full_unstemmed Heat treatment and characterization of Yb doped barium cerate prepared via sol-Gel technique
title_sort heat treatment and characterization of yb doped barium cerate prepared via sol-gel technique
publisher Universiti Kebangsaan Malaysia
publishDate 2009
url http://journalarticle.ukm.my/61/
http://journalarticle.ukm.my/61/
http://journalarticle.ukm.my/61/1/
first_indexed 2023-09-18T19:01:09Z
last_indexed 2023-09-18T19:01:09Z
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