The Effects of Different Calcination Parameters on CCTO Formation

Dielectric material CaCu3Ti4O12 (CCTO) was prepared by solid state technique. CaCO3, TiO2 and CuO powders were mixed thoroughly in a ball mill for an hour. The mixed powder was calcined at 800 and 900oC for different durations. The calcined samples were subjected to XRD phase analysis and SEM obse...

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Main Authors: Julie J., Mohamed, M. M., Noor
Format: Conference or Workshop Item
Language:English
Published: 2008
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/1523/
http://umpir.ump.edu.my/id/eprint/1523/1/The_Effects_of_Different_Calcination_Parameters_on_CCTO_Formation.pdf
id oai:umpir.ump.edu.my:1523
recordtype eprints
spelling oai:umpir.ump.edu.my:15232016-05-10T03:26:07Z http://umpir.ump.edu.my/id/eprint/1523/ The Effects of Different Calcination Parameters on CCTO Formation Julie J., Mohamed M. M., Noor TJ Mechanical engineering and machinery Dielectric material CaCu3Ti4O12 (CCTO) was prepared by solid state technique. CaCO3, TiO2 and CuO powders were mixed thoroughly in a ball mill for an hour. The mixed powder was calcined at 800 and 900oC for different durations. The calcined samples were subjected to XRD phase analysis and SEM observation. All the samples were sintered at 1050 oC for 24 hours, before dielectric constant measurement was done. The effects of different calcination parameters on phase formation, microstructures, and dielectric constant were reported. XRD results show the different phase formations, and the CCTO single phase was first detected for the sample calcined at 900 oC for 6 hours. Increasing the temperature and duration enhances the density, dielectric constant value and the grain growth was observed. The CCTO single phase with the highest dielectric constant was obtained by calcination at 900oC for 12 hours. 2008 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/1523/1/The_Effects_of_Different_Calcination_Parameters_on_CCTO_Formation.pdf Julie J., Mohamed and M. M., Noor (2008) The Effects of Different Calcination Parameters on CCTO Formation. In: Proceeding of Malaysian Technical Universities Conference on Engineering and Technology (MUCET 2008), March 8-10 2008 , Putra Palace, Perlis, Malaysia. pp. 336-340..
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Julie J., Mohamed
M. M., Noor
The Effects of Different Calcination Parameters on CCTO Formation
description Dielectric material CaCu3Ti4O12 (CCTO) was prepared by solid state technique. CaCO3, TiO2 and CuO powders were mixed thoroughly in a ball mill for an hour. The mixed powder was calcined at 800 and 900oC for different durations. The calcined samples were subjected to XRD phase analysis and SEM observation. All the samples were sintered at 1050 oC for 24 hours, before dielectric constant measurement was done. The effects of different calcination parameters on phase formation, microstructures, and dielectric constant were reported. XRD results show the different phase formations, and the CCTO single phase was first detected for the sample calcined at 900 oC for 6 hours. Increasing the temperature and duration enhances the density, dielectric constant value and the grain growth was observed. The CCTO single phase with the highest dielectric constant was obtained by calcination at 900oC for 12 hours.
format Conference or Workshop Item
author Julie J., Mohamed
M. M., Noor
author_facet Julie J., Mohamed
M. M., Noor
author_sort Julie J., Mohamed
title The Effects of Different Calcination Parameters on CCTO Formation
title_short The Effects of Different Calcination Parameters on CCTO Formation
title_full The Effects of Different Calcination Parameters on CCTO Formation
title_fullStr The Effects of Different Calcination Parameters on CCTO Formation
title_full_unstemmed The Effects of Different Calcination Parameters on CCTO Formation
title_sort effects of different calcination parameters on ccto formation
publishDate 2008
url http://umpir.ump.edu.my/id/eprint/1523/
http://umpir.ump.edu.my/id/eprint/1523/1/The_Effects_of_Different_Calcination_Parameters_on_CCTO_Formation.pdf
first_indexed 2018-09-07T00:23:46Z
last_indexed 2018-09-07T00:23:46Z
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