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Stories about: biological behavior

Gold Nanoparticles Cross Physical Boundaries Gold is one of the elements which don't react to most of the other known chemical substances, that's why it is a noble metal; but when it comes to polymers it will be quite 'willing' to let itself coated with the material. Scientists created nanoparticles, out of a combination of gold and polymers... 24 November 2007 06:47 GMT