ZnO gas sensor for testing vinegar acid concentrations

Al-Hardan .N, and Abdullah .M.J, and A. Abdul Aziz, and Ahmad .H, (2011) ZnO gas sensor for testing vinegar acid concentrations. Sains Malaysiana, 40 (1). pp. 67-70. ISSN 0126-6039

[img]
Preview
PDF
381kB

Official URL: http://www.ukm.my/jsm/

Abstract

A ZnO gas sensor was successfully prepared by RF sputtering. The maximum sensitivity of the sensor for vinegar test application was at 400oC. The ZnO based sensor showed good sensitivity for vinegar test in the concentration range of 4% to 9%. The work reveals the ability of using ZnO gas sensor to determine the acid concentrations of the vinegars for food requirements.

Item Type:Article
Keywords:Electrical conductivity; gas sensors; ZnO thin films
Journal:Sains Malaysiana
ID Code:2450
Deposited By: Mr Azam
Deposited On:02 Aug 2011 06:37
Last Modified:14 Dec 2016 06:31

Repository Staff Only: item control page