28 June 2015 to 3 July 2015
Africa/Johannesburg timezone
SAIP2015 Proceeding published on 17 July 2016

Fabrication and Characterisation of CdO-CNS hybrid for LPG Sensing

30 Jun 2015, 16:10
1h 50m
Board: A.361
Poster Presentation Track A - Division for Physics of Condensed Matter and Materials Poster1

Speaker

Mr Amanda Sefage (Student)

Level for award<br>&nbsp;(Hons, MSc, <br> &nbsp; PhD, N/A)?

MSc

Would you like to <br> submit a short paper <br> for the Conference <br> Proceedings (Yes / No)?

Yes

Please indicate whether<br>this abstract may be<br>published online<br>(Yes / No)

Yes

Apply to be<br> considered for a student <br> &nbsp; award (Yes / No)?

No

Abstract content <br> &nbsp; (Max 300 words)<br><a href="http://events.saip.org.za/getFile.py/access?resId=0&materialId=0&confId=34" target="_blank">Formatting &<br>Special chars</a>

In this research work Cadmium oxide (CdO) nanorods were synthesised by chemical bath deposition on a CdO film deposited via DC sputtering deposition on a silicon substrate. The produced nanorods were characterized by scanning electron microscope (SEM), Atomic force microscope (AFM), X-ray diffraction (XRD),and Rutherford backscattering spectrometry (RBS). CdO-Carbon nanostructures hybrids were grown by acetylene chemical vapour deposition on the nanorods at different temperatures with the CdO rods as the catalyst for the carbon nanostructures growth. The different structures grown using the two different techniques were exposed to LPG and Nitrogen gases while monitoring the change in the sensors electrical resistances. The gas sensing responses shows different sensing abilities of the sensors at different operating temperatures and different gas concentrations.

Main supervisor (name and email)<br>and his / her institution

Prof. O.M Ndwandwe, muzi.ndwandwe@gmail.com/University of Zululand

Primary author

Mr Amanda Sefage (Student)

Co-authors

Dr Baban Dhonge (Co-Supervisor) Prof. Muzi Ndwandwe (Supervisor) Dr Puleng Mbuyisa (University of Zululand)

Presentation Materials

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