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
Author:Labuschagne, Philip W; Kazarian, SG; Sadiku, REDate:May 2011A study of the H-bonding between poly(ethylene glycol) (PEG) and polyvinylpyrrolidone (PVP) in the presence of supercritical carbon dioxide at various temperatures, pressures, different M(w) of PEG and PVP and different PEG/PVP ratios is ...Read more