Nanoengineers can print 3D microstructures in mere seconds

(Phys.org)—Nanoengineers at the University of California, San Diego have developed a novel technology that can fabricate, in mere seconds, microscale three dimensional (3D) structures out of soft, biocompatible hydrogels. ...

New solar-cell design based on dots and wires

Using exotic particles called quantum dots as the basis for a photovoltaic cell is not a new idea, but attempts to make such devices have not yet achieved sufficiently high efficiency in converting sunlight to power. A new ...

3-D printing artificial bone

Researchers working to design new materials that are durable, lightweight and environmentally sustainable are increasingly looking to natural composites, such as bone, for inspiration: Bone is strong and tough because its ...

Life of plastic solar cell jumps from hours to 8 months

A team of researchers from the University of Alberta and the National Institute for Nanotechnology has extended the operating life of an unsealed plastic solar cell, from mere hours to eight months.

Cotton Could Serve as Cleanup Medium for Oil Spill: Researchers

(PhysOrg.com) -- The same Texas Tech-created nonwoven cotton technology that keeps soldiers safe from chemical and biological warfare agents may also serve as the perfect sponge for sopping up oil that has polluted the Gulf ...

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