A new study demonstrates that electrical resistivity obeys a staircase like dependence on the conducting particle concentration in composite materials Composite materials are of increasing interest to physicists Typically they are made of electrically conducting ... - Read More
Electron motions induced by a strong electric field are mapped in space and time with the help of femtosecond x ray pulses An x ray movie of the crystal lithium hydride shows that the electric ... - Read More
Released 11 21 2013 4 00 PM ESTSource Newsroom Georgia Institute of Technology more news from this source Nov 27 2013 Researchers have created magnetic replicas of sunflower pollen grains using a wet chemical layer ... - Read More
Ph D student Karita Negandhi and professor Isabelle Laurion from INRS'Eau Terre Environnement Research Centre in collaboration with other Canadian U S and French researchers have been studying methane emissions produced by thawing permafrost in ... - Read More
For 40 years scientists thought they understood how certain bacteria work together to anaerobically digest biomass to produce methane gas important in bioenergy and the major source of greenhouse gas But now microbiologists in Derek ... - Read More
A team of Clemson University physicists consisting of nanomaterial scientists Apparao Rao and Ramakrishna Podila and thermoelectricians Terry Tritt Jian He and Pooja Puneet worked synergistically through the newly established Clemson Nanomaterials Center to develop ... - Read More
Cooling systems generally rely on water pumped through pipes to remove unwanted heat Now researchers at MIT and in Australia have found a way of enhancing heat transfer in such systems by using magnetic fields ... - Read More
North Carolina State University researchers have developed a technique for efficiently producing nanoscale gold rods in large quantities while simultaneously controlling the dimensions of the nanorods and their optical properties The optical properties of gold ... - Read More
An international team of researchers led by Ralf Tappert University of Innsbruck reconstructed the composition of Earth's atmosphere of the last 220 million years by analyzing modern and fossil plant resins The results suggest that ... - Read More
Researchers now have stronger evidence of granite on Mars and a new theory for how the granite an igneous rock common on Earth could have formed there according to a new study The findings suggest ... - Read More
If you want to get the most out of the sun you have to improve the performance of the materials used An interdisciplinary team of Engineering at Illinois researchers has set its sights on improving ... - Read More
The decadeslong effort to create practical superconductors moved a step forward with the discovery at Rice University that two distinctly different iron based compounds share common mechanisms for moving electrons Samples from two classes of ... - Read More
When you squeeze atoms you don't get atom juice You get magnets According to a new theory by Rice University scientists imperfections in certain two dimensional materials create the conditions by which nanoscale magnetic fields ... - Read More
When it comes to the growth of graphene an ultrathin ultrastrong all carbon material it is survival of the fittest according to researchers at The University of Texas at Austin The team used surface oxygen ... - Read More
Researchers have created tiny protein tubes named after the Roman god Janus which may offer a new way to accurately channel drugs into the body's cells Using a process which they liken to molecular Lego ... - Read More
One atom equals one bit According to this design principle we would like to construct magnetic data memories in the future Presently a compound of several million atoms is needed to stabilize a magnetic bit ... - Read More
NIMS researchers elucidated the relationship between the photocurrent and the peculiar changes in the absorption structure occurring in the vicinity of the molecular electrode interface in dye sensitized solar cells The Organic Inorganic Hybrid Photovoltaics ... - Read More
The first step in developing a cost effective micro sensor for long term monitoring of ocean acidification has been achieved by a team of scientists and engineers The new technology that will measure pH levels ... - Read More
For solar panels wringing every drop of energy from as many photons as possible is imperative This goal has sent chemistry materials science and electronic engineering researchers on a quest to boost the energy absorption ... - Read More
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