27 September 2010 to 1 October 2010
CSIR Convention Centre
Africa/Johannesburg timezone

Raman spectra of hot-pressed B6O: Some new results

Not scheduled
CSIR Convention Centre

CSIR Convention Centre

CSIR, Pretoria
Presentation Track F - Applied and Industrial Physics

Speaker

Mr Ronald Machaka (School of Chemical and Metallurgical Engineering, University of the Witwatersrand)

Description

By means of the application of an efficient fluorescence background suppression scheme, the first-, second-, and higher- order Raman spectra of B6O was obtained, which till now had been deemed un-observable when the 514.5 nm excitation line is used. We report on the analysis, of the the first-order and second-order Raman spectra and compare these to the Raman spectra or other boron-rich ultra-hard materials.

Primary author

Mr Ronald Machaka (School of Chemical and Metallurgical Engineering, University of the Witwatersrand)

Co-authors

Dr B.W. Mwakikunga (NLC, Pretoria) Dr E. Manikandan (CSIR, Pretoria) Prof. I Sigalas (School of Chemical and Metallurgical Engineering, University of the Witwatersrand) Prof. T.E. Derry (School of Physics, University of the Witwatersrand)

Presentation Materials

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