First metallic nanoparticles resistant to extreme heat

Nanotechnology / Nanomaterials

Nov 30, 2009 | 4.8 / 5 (4) | 0

A University of Pittsburgh team overcame a major hurdle plaguing the development of nanomaterials such as those that could lead to more efficient catalysts used to produce hydrogen and render car exhaust less toxic. The researchers ...

Fast, easy, and highly sensitive arsenic detection with gold nanoparticles

Nanotechnology / Nanomaterials

Nov 25, 2009 | 5 / 5 (1) | 0

(PhysOrg.com) -- Mention of arsenic poisoning usually brings to mind underhanded murder. However, the danger of arsenic poisoning from contaminated drinking water is far greater. Low concentrations of arsenic are found in ...