New paper describes method for cleaning up nuclear waste

While the costs associated with storing nuclear waste and the possibility of it leaching into the environment remain legitimate concerns, they may no longer be obstacles on the road to cleaner energy.

'Milking' brown recluse spiders for silk

(Phys.org) —Rabbit, a brown-recluse spider, is fastened to the proverbial treadmill in Hannes Schniepp's Nanomaterials & Imaging lab. She is restrained but relaxed. Her spinnerets are churning out exquisite ribbons of silk. ...

Harvesting energy from walking

A device that fits into a shoe harvests the energy made by walking and successfully uses it in watch batteries.

X-ray imaging reveals secrets in battery materials

In a new study, researchers explain why one particular cathode material works well at high voltages, while most other cathodes do not. The insights, published in the 19 June issue of the journal Science, could help battery ...

Silk-based optical waveguides meet biomedical needs

There is a growing need for biocompatible photonic components for biomedical applications - from in vivo glucose monitoring to detecting harmful viruses or the telltale markers of Alzheimer's. Optical waveguides are of ...

Nanoparticle Scattering Improves Laser Performance

(PhysOrg.com) -- “Light scattering” and “optical performance” are two concepts that usually head in opposite directions, but they have recently been shown to walk happily hand-in-hand. The results are impressive laser ...

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