Search results for peculiar transport

Condensed Matter Jan 4, 2016

Coulomb blockade in organic conductors found, a world first

Generally, organic conductors has disorder structures so charge transfers from one place with high conductivity to another place with high conductivity. In such occasions, Coulomb blockade of charge transport takes place. ...

Energy & Green Tech Dec 23, 2015

A 100 percent greener outlook for cities in Turkey

Endowed with renewable resources, such as wind, sun, geothermal and hydro, the country is still relying on coal and other fossil fuels to produce its energy. Forward-looking public policies could make the difference and lead ...

Biotechnology Nov 30, 2015

High concentration of CO2 protects sorghum against drought and improves seeds

The rising atmospheric concentration of carbon dioxide (CO2), chief among the greenhouse gases fueling global warming and climate change, is beneficial for the physiology of sorghum, an economically and nutritionally important ...

Ecology Oct 26, 2015

Study shows declines in whales, fish, seabirds and large animals damages Earth's nutrient cycle

Giants once roamed the earth. Oceans teemed with ninety-foot-long whales. Huge land animals—like truck-sized sloths and ten-ton mammoths—ate vast quantities of food, and, yes, deposited vast quantities of poop.

Nanomaterials Oct 19, 2015

Solvents save steps in solar cell manufacturing

Advances in ultrathin films have made solar panels and semiconductor devices more efficient and less costly, and researchers at the Department of Energy's Oak Ridge National Laboratory say they've found a way to manufacture ...

Nanomaterials Oct 2, 2015

Electron partitioning process in graphene observed, a world first

A group of researchers from Osaka University, The University of Tokyo, Kyoto University, and the National Institute for Materials Science precisely conducted current-fluctuation ("shot noise") measurement in the graphene ...

Optics & Photonics Sep 10, 2015

Physicists show 'molecules' made of light may be possible

It's not lightsaber time, not yet. But a team including theoretical physicists from the National Institute of Standards and Technology (NIST) has taken another step toward building objects out of photons, and the findings ...

Quantum Physics Jul 31, 2015

Quantum matter stuck in unrest

Using ultracold atoms trapped in light crystals, scientists from the MPQ, LMU, and the Weizmann Institute observe a novel state of matter that never thermalizes.

Environment Jul 30, 2015

Keystone pipeline's fate to be decided during Obama's term

President Barack Obama plans to decide before leaving office whether to approve the controversial Keystone XL pipeline that would send Canadian crude oil to US refineries.

Social Sciences Jun 3, 2015

The tragedy of the over-surveyed commons

By any metric, Garrett Hardin's The Tragedy of the Commons article in Science, a copy of his address as 1968 president of the American Association for the Advancement of Science, rates among the most important in the history ...

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