Author:Du Plessis, A; Strydom, CA; Uys, H; Botha, L; Roberts, T; Dlamini, THDate:Sep 2010Femtosecond laser control of chemical reactions is made possible through the use of pulse-shaping techniques coupled to a learning algorithm feedback loop – teaching the laser pulse to control the chemical reaction. This can result in ...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
Author:Baron, MK; Kinsley, N; Sewell, BT; Jaffer, MA; Capovilla, A; James, W; Khati, MDate:Nov 2008HIV-1 infection and its concomitant disease – Aids, remain major public health problems in southern Africa. While current antiretroviral drugs have prolonged the quality of life for many HIV-positive individuals, they do not eliminate the ...Read more