Comparison of Grain Structure, Electrical and Magnetic Properties of BaTiO3 and Ni0.5Zn0.5Fe2O4 Ceramics Sintered Using Microwave and Conventional Techniques
BaTiO3 (BT) and Ni0.5Zn0.5Fe2O4 (NZF) ceramic disc specimens were prepared using commercial grade powders sintering by conventional (CV) and microwave (MW) sintering techniques. In both the sintering techniques the set sintering temperatures were in the range of 850 °C to 1000 °C and time from 0.5 t...
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MDPI AG
2015-03-01
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Online Access: | http://www.mdpi.com/2227-7080/3/1/47 |
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author | Santiranjan Shannigrahi Chee Kiang Ivan Tan |
author_facet | Santiranjan Shannigrahi Chee Kiang Ivan Tan |
author_sort | Santiranjan Shannigrahi |
collection | DOAJ |
description | BaTiO3 (BT) and Ni0.5Zn0.5Fe2O4 (NZF) ceramic disc specimens were prepared using commercial grade powders sintering by conventional (CV) and microwave (MW) sintering techniques. In both the sintering techniques the set sintering temperatures were in the range of 850 °C to 1000 °C and time from 0.5 to 2 h. Structure, microstructure, dielectric, ferroelectric and magnetic properties have been compared for the as sintered BT and NZF ceramic specimens. Comparatively large grain size and higher density observed for the samples sintered at same temperature and shorter holding time using microwave. Magnetic properties of the NZF samples sintered using MW at a temperature of 950 °C show a higher saturation magnetization (Ms) value of 88 emu/g. |
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spelling | doaj.art-e7c9fcdcf0d74c04ac281b88ce96a2b92022-12-21T18:26:27ZengMDPI AGTechnologies2227-70802015-03-0131475710.3390/technologies3010047technologies3010047Comparison of Grain Structure, Electrical and Magnetic Properties of BaTiO3 and Ni0.5Zn0.5Fe2O4 Ceramics Sintered Using Microwave and Conventional TechniquesSantiranjan Shannigrahi0Chee Kiang Ivan Tan1Institute of Materials Research and Engineering, Agency for Science Technology and Research (A*STAR), 3 Research Link, Singapore 117602, SingaporeInstitute of Materials Research and Engineering, Agency for Science Technology and Research (A*STAR), 3 Research Link, Singapore 117602, SingaporeBaTiO3 (BT) and Ni0.5Zn0.5Fe2O4 (NZF) ceramic disc specimens were prepared using commercial grade powders sintering by conventional (CV) and microwave (MW) sintering techniques. In both the sintering techniques the set sintering temperatures were in the range of 850 °C to 1000 °C and time from 0.5 to 2 h. Structure, microstructure, dielectric, ferroelectric and magnetic properties have been compared for the as sintered BT and NZF ceramic specimens. Comparatively large grain size and higher density observed for the samples sintered at same temperature and shorter holding time using microwave. Magnetic properties of the NZF samples sintered using MW at a temperature of 950 °C show a higher saturation magnetization (Ms) value of 88 emu/g.http://www.mdpi.com/2227-7080/3/1/47microwave sinteringferritesdielectricferroelectricmagneticXRD |
spellingShingle | Santiranjan Shannigrahi Chee Kiang Ivan Tan Comparison of Grain Structure, Electrical and Magnetic Properties of BaTiO3 and Ni0.5Zn0.5Fe2O4 Ceramics Sintered Using Microwave and Conventional Techniques Technologies microwave sintering ferrites dielectric ferroelectric magnetic XRD |
title | Comparison of Grain Structure, Electrical and Magnetic Properties of BaTiO3 and Ni0.5Zn0.5Fe2O4 Ceramics Sintered Using Microwave and Conventional Techniques |
title_full | Comparison of Grain Structure, Electrical and Magnetic Properties of BaTiO3 and Ni0.5Zn0.5Fe2O4 Ceramics Sintered Using Microwave and Conventional Techniques |
title_fullStr | Comparison of Grain Structure, Electrical and Magnetic Properties of BaTiO3 and Ni0.5Zn0.5Fe2O4 Ceramics Sintered Using Microwave and Conventional Techniques |
title_full_unstemmed | Comparison of Grain Structure, Electrical and Magnetic Properties of BaTiO3 and Ni0.5Zn0.5Fe2O4 Ceramics Sintered Using Microwave and Conventional Techniques |
title_short | Comparison of Grain Structure, Electrical and Magnetic Properties of BaTiO3 and Ni0.5Zn0.5Fe2O4 Ceramics Sintered Using Microwave and Conventional Techniques |
title_sort | comparison of grain structure electrical and magnetic properties of batio3 and ni0 5zn0 5fe2o4 ceramics sintered using microwave and conventional techniques |
topic | microwave sintering ferrites dielectric ferroelectric magnetic XRD |
url | http://www.mdpi.com/2227-7080/3/1/47 |
work_keys_str_mv | AT santiranjanshannigrahi comparisonofgrainstructureelectricalandmagneticpropertiesofbatio3andni05zn05fe2o4ceramicssinteredusingmicrowaveandconventionaltechniques AT cheekiangivantan comparisonofgrainstructureelectricalandmagneticpropertiesofbatio3andni05zn05fe2o4ceramicssinteredusingmicrowaveandconventionaltechniques |