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News articles about "energy"

Scientists demonstrate new method for harvesting energy from light

Light, Light
Researchers from the University of Pennsylvania have demonstrated a new mechanism for extracting energy from light a finding that could improve technologies for generating electricity from solar energy and lead to more efficient optoelectronic devices ... - Read More

Electronic Shrink Wrap for the Heart and Other Topics at the American Chemical Society Meeting

Electronic sutures that monitor surgical incisions for healing and infection Electronic films that cling to the heart like shrink wrap monitoring and regulating the heartbeat and alerting the patient and cardiologist when medical attention is ... - Read More

Chemists Develop New Approaches to Understanding Disturbing Trends Near Earth's Surface

Chemists who are members of the American Chemical Society ACS collaborating with scientists from other fields through the University of California San Diego UCSD Center for Aerosol Impacts on Climate and the Environment CAICE have ... - Read More

New connection between stacked solar cells can handle energy of 70,000 suns

cells, cells
North Carolina State University researchers have come up with a new technique for improving the connections between stacked solar cells which should improve the overall efficiency of solar energy devices and reduce the cost of ... - Read More

New opportunites found for waste heat

Heat
Physicists at the University of Houston's physics department and the Texas Center for Superconductivity are working on an innovation that could boost vehicle mileage by 5 percent and power plant and industrial processing performance as ... - Read More

Shining a little light changes metal into semiconductor

Light, Light
By blending their expertise two materials science engineers at Washington University in St Louis changed the electronic properties of new class of materials just by exposing it to light This image shows how electrons in ... - Read More

Scientists use DNA to assemble a transistor from graphene

DNA, DNA, DNA, DNA, DNA, DNA
Graphene is a sheet of carbon atoms arrayed in a honeycomb pattern just a single atom thick It could be a better semiconductor than silicon if we could fashion it into ribbons 20 to 50 ... - Read More

New Weapons on the Way to Battle Wicked Weeds

which is costly in terms of energy use and may contribute to soil erosion And a number of products are on the way to help They include new herbicide formulations that work in ways that ... - Read More

First Uses of New Solar Energy Technology: Killing Germs on Medical, Dental Instruments

go into a container of water Sunlight focused into the water quickly heats the nanoparticles which scientists are terming “nanoheaters ” A layer of steam forms on the nanoheaters and buoys them up to the ... - Read More

Science Supporting Abundant, Nourishing Food for a Growing Civilization

The diets of people in North America shed almost 1.5 billion pounds of unhealthy saturated and trans fat over the last six years thanks to a new phase in an ongoing agricultural revolution an expert ... - Read More

Henry Ford's Ideas May Cut the Cost and Speed Production of Medicines

Ideas that Henry Ford taught a century ago about the advantages of continuous mass production are finding their way into the manufacture of one of the few remaining products still made batch wise the billions ... - Read More

Researching New Detectors for Chemical, Biological Threats

typically devices measuring between 20 micrometers to a millimeter For comparison a human hair averages 70 microns in diameter In general Sandia’s chemical detection instruments work by collecting and concentrating a sample of air separating ... - Read More

Hydraulic fracturing in Michigan investigated

Gas
University of Michigan researchers today released seven technical reports that together form the most comprehensive Michigan focused resource on hydraulic fracturing the controversial natural gas and oil extraction process commonly known as fracking The studies ... - Read More

Deep-ocean carbon sinks: Basic research on dark ocean microorganisms

Ocean, Ocean
Although microbes that live in the so called dark ocean below a depth of some 600 feet where light doesn't penetrate may not absorb enough carbon to curtail global warming they do absorb considerable amounts ... - Read More

Blue-green algae a five-tool player in converting waste to fuel

In the baseball world a superstar can do five things exceptionally well hit hit for power run throw and field said Fuzhong Zhang In the parallel universe of the microbiological world there is a current ... - Read More

New low-temperature chemical reaction explained

Temperature, Reaction, Reaction, temperature
In all the centuries that humans have studied chemical reactions just 36 basic types of reactions have been found Now thanks to the work of researchers at MIT and the University of Minnesota a 37th ... - Read More

Electronics advance moves closer to a world beyond silicon

Silicon
Researchers in the College of Engineering at Oregon State University have made a significant advance in the function of metal insulator metal or MIM diodes a technology premised on the assumption that the speed of ... - Read More

New computational approaches speed up the exploration of the universe

Computational, computational, Computational
How many different molecules can be created when you release one of the universe's most reactive substances hydrogen cyanide in the lab And will the process create some particularly interesting molecules That is what scientists ... - Read More

Size matters as nanocrystals go through phases

Phases, nanocrystals
Understanding what happens to a material as it undergoes phase transformations changes from a solid to a liquid to a gas or a plasma is of fundamental scientific interest and critical for optimizing commercial applications ... - Read More

New sensor is almost as sensitive as a dog's nose

Light, Light
Scientists at ETH Zurich and the Lawrence Livermore National Laboratory LLNL in California have developed an innovative sensor for surface enhanced Raman spectroscopy SERS Thanks to its unique surface properties at nanoscale the method can ... - Read More
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