News tagged with gold

Amino acids key to new gold leaching process

Curtin University scientists have developed a gold and copper extraction process using an amino acid–hydrogen peroxide system, which could provide an environmentally friendly and cheaper alternative to conventional methods.

dateOct 24, 2014 in Materials Science
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Nanoparticles break the symmetry of light

How can a beam of light tell the difference between left and right? At the Vienna University of Technology (TU Wien) tiny particles have been coupled to a glass fibre. The particles emit light into the fibre in such a way ...

dateOct 06, 2014 in Nanophysics
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Attack Ebola on a nanoscale

(Phys.org) —The Ebola virus outbreak in West Africa has claimed more than 900 lives since February and has infected thousands more. Countries such as Nigeria and Liberia have declared health emergencies, while the World ...

dateAug 15, 2014 in Bio & Medicine
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