Author:Katumba, G; Mothibinyane, TR; Mwakikunga, Bonex WDate:Nov 2008Coatings of carbon nanoparticles dispersed in SiO2, ZnO and NiO matrices on aluminium substrates have been fabricated by a sol–gel technique. Spectrophotometry was used to determine the solar absorptance and the thermal emittance of the ...Read more