Duke University

Topological insulators: Researchers map path to quantum electronic devices

A team of Duke University engineers has created a master "ingredient list" describing the properties of more than 2,000 compounds that might be combined to create the next generation of quantum electronics ...

Physics / Condensed Matter

created May 13, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Exotic metamaterials will change optics

Duke University engineers believe that continued advances in creating ever-more exotic and sophisticated man-made materials will greatly improve their ability to control light at will.

Physics / Optics & Photonics

created Mar 18, 2012 | popularity 4.7 / 5 (16) | comments 0 | with audio podcast

Electron's negativity cut in half by supercomputer

(PhysOrg.com) -- While physicists at the Large Hadron Collider smash together thousands of protons and other particles to see what matter is made of, they're never going to hurl electrons at each other. No ...

Physics / General Physics

created Jan 12, 2012 | popularity 4.2 / 5 (26) | comments 36 | with audio podcast

Methane levels 17 times higher in water wells near hydrofracking sites

A study by Duke University researchers has found high levels of leaked methane in well water collected near shale-gas drilling and hydrofracking sites. The scientists collected and analyzed water samples from 68 private ...

Space & Earth / Environment

created May 09, 2011 | popularity 4.4 / 5 (12) | comments 9 | with audio podcast

Overturned scientific explanation may be good news for nuclear fusion

Flat out wrong. That’s what a team of Duke researchers has discovered, much to its surprise, about a long-accepted explanation of how nuclei collide to produce charged particles for electricity – ...

Physics / General Physics

created Apr 04, 2011 | popularity 4.9 / 5 (39) | comments 49 | with audio podcast

Copper nanowire films could lower touch screen, LED and solar cell costs

Copper nanowires may be coming to a little screen near you. These new nanostructures have the potential to drive down the costs of displaying information on cell phones, e-readers and iPads, and they could ...

Nanotechnology / Nanomaterials

created Sep 26, 2011 | popularity 4.7 / 5 (6) | comments 7 | with audio podcast

Scientists observe how superconducting nanowires lose resistance-free state

Even with today's invisibility cloaks, people can't walk through walls. But, when paired together, millions of electrons can.

Physics / Superconductivity

created Sep 22, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

DNA could be backbone of next generation logic chips

(PhysOrg.com) -- In a single day, a solitary grad student at a lab bench can produce more simple logic circuits than the world's entire output of silicon chips in a month.

Nanotechnology / Bio & Medicine

created May 11, 2010 | popularity 4.9 / 5 (33) | comments 3 | with audio podcast

Low oxygen triggers moth molt

A new explanation for one of nature's most mysterious processes, the transformation of caterpillars into moths or butterflies, might best be described as breathless.

Biology / Plants & Animals

created Aug 22, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Tracking dragonflies on the wing

(PhysOrg.com) -- Duke University electrical engineers have developed a wirelessly powered telemetry system that is light and powerful enough to allow scientists to study the intricate neurological activity ...

Technology / Engineering

created Nov 16, 2011 | popularity 4.3 / 5 (3) | comments 1 | with audio podcast

Creating nanostructures from the bottom up

Microscopic particles are being coaxed by Duke University engineers to assemble themselves into larger crystalline structures by the use of varying concentrations of microscopic particles and magnetic fields.

Nanotechnology / Nanophysics

created Apr 24, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Alzheimer's Gene Alters Brain Function in Young Adults

(PhysOrg.com) -- The gene most closely linked to an increased risk of developing Alzheimer's disease affects brain activity in young adults -- much earlier in life than previously reported -- according to researchers at Duke ...

Medicine & Health / Genetics

created Sep 10, 2009 | popularity 4.9 / 5 (8) | comments 0

How granular material becomes solid: Stress causes clogs in coffee and coal

It's easy to get in a jam. But it's much harder to explain exactly how or when it started.

Physics / General Physics

created Dec 14, 2011 | popularity 5 / 5 (4) | comments 4 | with audio podcast

Childhood self-control predicts adult health and wealth

A long-term study has found that children who scored lower on measures of self-control as young as age 3 were more likely to have health problems, substance dependence, financial troubles and a criminal record by the time ...

Medicine & Health / Psychology & Psychiatry

created Jan 24, 2011 | popularity 5 / 5 (11) | comments 7 | with audio podcast

Genetic sequencing alone doesn't offer a true picture of human disease

Despite what you might have heard, genetic sequencing alone is not enough to understand human disease. Researchers at Duke University Medical Center have shown that functional tests are absolutely necessary to understand ...

Medicine & Health / Genetics

created Jan 23, 2011 | popularity 3.8 / 5 (5) | comments 0 | with audio podcast