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Toxic nanoparticles might be entering human food supply
Over the last few years, the use of nanomaterials for water treatment, food packaging, pesticides, cosmetics and other industries has increased. For example, farmers have used silver nanoparticles a ... more
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Graphene nanoscrolls are formed by decoration of magnetic nanoparticles
Researchers at Umea University, together with researchers at Uppsala University and Stockholm University, show in a new study how nitrogen doped graphene can be rolled into perfect Archimedean nano ... more
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New tests for determining health and environmental effects of nanomaterials
A group of international experts from government, industry and academia have concluded that alternative testing strategies (ATSs) that don't rely on animals will be needed to cope with the wave of n ... more
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'Groovy' hologram creates strange state of light at visible and invisible wavelengths
Applied physicists at the Harvard School of Engineering and Applied Sciences (SEAS) have demonstrated that they can change the intensity, phase, and polarization of light rays using a hologram-like ... more
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