Thick film paste preparation and characterization of BaTiO3 for humidity sensor

A dielectric material of BaTiO3 powder was prepared using solid state reaction from raw materials; BaCO3 and TiO2. A study was conducted to prepare the BaTiO3 thick film paste by mixing the organic vehicle and the sintered powder in ratio of 30:70. The organic vehicle was formed from suspending ethy...

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Main Authors: Wan Zaki, Wan Suhaimizan, Wagiran, Rahman, Mohd Noor, Samsul Bahari, Shaari, Abdul Halim
Format: Conference or Workshop Item
Language:English
Published: Federation of Engineering Institutions of Islamic Countries 2006
Online Access:http://psasir.upm.edu.my/id/eprint/39666/1/39666.pdf
http://psasir.upm.edu.my/id/eprint/39666/
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spelling my.upm.eprints.396662018-03-30T08:27:58Z http://psasir.upm.edu.my/id/eprint/39666/ Thick film paste preparation and characterization of BaTiO3 for humidity sensor Wan Zaki, Wan Suhaimizan Wagiran, Rahman Mohd Noor, Samsul Bahari Shaari, Abdul Halim A dielectric material of BaTiO3 powder was prepared using solid state reaction from raw materials; BaCO3 and TiO2. A study was conducted to prepare the BaTiO3 thick film paste by mixing the organic vehicle and the sintered powder in ratio of 30:70. The organic vehicle was formed from suspending ethyl cellulose resins into terpineol solvent in a specific ratio. The paste was printing onto ceramic substrate by using DEK J1202 thick film screen printer machine. The recipe and the process in producing BaTiO3 thick film paste was then established. The electrical properties of screen-printed BaTiO3 were investigated in an interdigitated electrode pattern. Experimental results show that the smaller gap between two adjacent electrodes gives higher capacitance and lower resistance value, thus provide better response time in detecting capacitor changes for sensor application. An equivalent circuit to represent the dialectic mechanism of the BaTiO3 thick film sample has also been established. Federation of Engineering Institutions of Islamic Countries 2006 Conference or Workshop Item PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/39666/1/39666.pdf Wan Zaki, Wan Suhaimizan and Wagiran, Rahman and Mohd Noor, Samsul Bahari and Shaari, Abdul Halim (2006) Thick film paste preparation and characterization of BaTiO3 for humidity sensor. In: Seminar on Engineering and Technology (SET2006), 4-5 Sept. 2006, Putrajaya, Malaysia. (pp. 417-424).
institution Universiti Putra Malaysia
building UPM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Putra Malaysia
content_source UPM Institutional Repository
url_provider http://psasir.upm.edu.my/
language English
description A dielectric material of BaTiO3 powder was prepared using solid state reaction from raw materials; BaCO3 and TiO2. A study was conducted to prepare the BaTiO3 thick film paste by mixing the organic vehicle and the sintered powder in ratio of 30:70. The organic vehicle was formed from suspending ethyl cellulose resins into terpineol solvent in a specific ratio. The paste was printing onto ceramic substrate by using DEK J1202 thick film screen printer machine. The recipe and the process in producing BaTiO3 thick film paste was then established. The electrical properties of screen-printed BaTiO3 were investigated in an interdigitated electrode pattern. Experimental results show that the smaller gap between two adjacent electrodes gives higher capacitance and lower resistance value, thus provide better response time in detecting capacitor changes for sensor application. An equivalent circuit to represent the dialectic mechanism of the BaTiO3 thick film sample has also been established.
format Conference or Workshop Item
author Wan Zaki, Wan Suhaimizan
Wagiran, Rahman
Mohd Noor, Samsul Bahari
Shaari, Abdul Halim
spellingShingle Wan Zaki, Wan Suhaimizan
Wagiran, Rahman
Mohd Noor, Samsul Bahari
Shaari, Abdul Halim
Thick film paste preparation and characterization of BaTiO3 for humidity sensor
author_facet Wan Zaki, Wan Suhaimizan
Wagiran, Rahman
Mohd Noor, Samsul Bahari
Shaari, Abdul Halim
author_sort Wan Zaki, Wan Suhaimizan
title Thick film paste preparation and characterization of BaTiO3 for humidity sensor
title_short Thick film paste preparation and characterization of BaTiO3 for humidity sensor
title_full Thick film paste preparation and characterization of BaTiO3 for humidity sensor
title_fullStr Thick film paste preparation and characterization of BaTiO3 for humidity sensor
title_full_unstemmed Thick film paste preparation and characterization of BaTiO3 for humidity sensor
title_sort thick film paste preparation and characterization of batio3 for humidity sensor
publisher Federation of Engineering Institutions of Islamic Countries
publishDate 2006
url http://psasir.upm.edu.my/id/eprint/39666/1/39666.pdf
http://psasir.upm.edu.my/id/eprint/39666/
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score 13.211869