Effect of sintering time on the purity and morphology of LiTaO 3

Preparation of LiTaO 3 was done using the sol-gel method which is also known as the wet chemical technique. Thermal analysis (TG-DSC) of LiTaO 3 precursor was studied to determine an optimized heating temperature. LiTaO 3 was heated at 550 °C with different sintering time of 12, 24, 48 and 72 h. The...

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Bibliographic Details
Published in:Advanced Materials Research
Main Author: Zainuddin L.W.; Kamarulzaman N.
Format: Conference paper
Language:English
Published: 2012
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-84860737958&doi=10.4028%2fwww.scientific.net%2fAMR.501.129&partnerID=40&md5=2f08b69aa054f14899831e8f6caa2a70
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Summary:Preparation of LiTaO 3 was done using the sol-gel method which is also known as the wet chemical technique. Thermal analysis (TG-DSC) of LiTaO 3 precursor was studied to determine an optimized heating temperature. LiTaO 3 was heated at 550 °C with different sintering time of 12, 24, 48 and 72 h. The formation of pure LiTaO 3 occurred during sintering time of 72 h which was confirmed using X-ray diffraction (XRD). The morphology of pure LiTaO 3 was recorded using a Scanning Electron Microscope (SEM). Pure LiTaO 3 can only be formed at a longer heating time in order to complete the oxidation process. © (2012) Trans Tech Publications.
ISSN:10226680
DOI:10.4028/www.scientific.net/AMR.501.129