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News articles about "Science"

Diamond Catalyst Shows Promise in Breaching Age-Old Barrier

as a potential new catalyst for the reduction process Diamond the Wisconsin team found can facilitate the reduction of nitrogen to ammonia under ambient temperatures and pressures Like all chemical reactions the reduction of nitrogen ... - Read More

New iron catalyst promises green future for hydrogenation

Hydrogenation, Catalyst, Green
A new iron nanoparticle catalyst developed by researchers in Japan and Canada promises to drastically improve the efficiency of hydrogenation a key chemical process used in a wide array of industrial applications Cleaner safer and ... - Read More

No more leakage of explosive electrolytes in batteries

Electrolytes
A research team at Ulsan National Institute of Science and Technology UNIST S Korea found a new physical organogel electrolyte with two unique characteristics an irreversible thermal gelation and a high value of the Li+ ... - Read More

New low-cost, transparent electrodes

Indium tin oxide ITO has become a standard material in light emitting diodes flat panel plasma displays electronic ink and other applications because of its high performance moisture resistance and capacity for being finely etched ... - Read More

Tiny nanocubes help scientists tell left from right

Chiral
In chemical reactions left and right can make a big difference A left handed molecule of a particular chemical composition could be an effective drug while its mirror image right handed counterpart could be completely ... - Read More

Better antibiotics: Atomic-scale structure of ribosome with molecule that controls its motion

Atomic, Ribosome
This may look like a tangle of squiggly lines but you're actually looking at a molecular machine called a ribosome Its job is to translate DNA sequences into proteins the workhorse compounds that sustain you ... - Read More

Making hydrogenation greener: Using iron as catalyst for widely used chemical process, replacing heavy metals

Researchers from McGill University RIKEN The Institute of Physical and Chemical Research Wako Japan and the Institute for Molecular Science Okazaki Japan have discovered a way to make the widely used chemical process of hydrogenation ... - Read More

Global warming may affect soil microbe survival, with unknown consequences on soil fertility and erosion

Soil fertility
Arizona State University researchers have discovered for the first time that temperature determines where key soil microbes can thrive microbes that are critical to forming topsoil crusts in arid lands And of concern the scientists ... - Read More

Exotic alloys for potential energy applications

The search for thermoelectrics exotic materials that convert heat directly into electricity has received a boost from researchers at the California Institute of Technology and the University of Tokyo who have found the best way ... - Read More

Is it alive or dead? How to measure the thermal signatures of single cells and assess their biological activity

To the ancients probing the philosophical question of how to distinguish the living from the dead centered on the mystery of the vital heat To modern microbiology this question was always less mysterious than it ... - Read More

Making Hydrogenation Greener

Released 6 27 2013 10 40 AM EDTSource Newsroom McGill University more news from this source Researchers discover way to use iron as catalyst for widely used chemical process replacing heavy metals Jun 27 2013 ... - Read More

Siberian caves warn of permafrost meltdown

Climate records captured in Siberian caves suggest 1.5 degrees of warming is enough to trigger thawing of permafrost according to a paper to be given at the Geological Society of London on 27 June Permafrost ... - Read More

Sound waves precisely position nanowires

Sound, Sound waves
The smaller components become the more difficult it is to create patterns in an economical and reproducible way according to an interdisciplinary team of Penn State researchers who using sound waves can place nanowires in ... - Read More

Simple and inexpensive process to make a material for carbon dioxide adsorption

Material, Adsorption, Carbon, Carbon dioxide, Carbon dioxide, Adsorption, Material, carbon
Researchers from Ulsan National Institute of Science and Technology UNIST S Korea developed a novel simple method to synthesize hierarchically nanoporous frameworks of nanocrystalline metal oxides such as magnesia and ceria by the thermal conversion ... - Read More

'Cold snap' 116 million years ago triggered marine ecosystem crisis

Ecosystem, Ecosystem, marine, Marine
A cold snap 116 million years ago triggered a similar marine ecosystem crisis to the ones witnessed in the past as a result of global warming according to research published in Nature Geoscience The international ... - Read More

Global cooling as significant as global warming, study of marine ecosystems during Cretaceous period shows

Ecosystems
A cold snap 116 million years ago triggered a similar marine ecosystem crisis to the ones witnessed in the past as a result of global warming according to research published in Nature Geoscience The international ... - Read More

Noble gases hitch a ride on hydrous minerals

Minerals, Minerals
The six noble gases do not normally dissolve into minerals leaving earth scientists to wonder how they are subducted back into the Earth Researchers at Brown have discovered that the lattice structure of minerals such ... - Read More

Secrets of biological soil crusts uncovered

biological
They lie dormant for years but at the first sign of favorable conditions they awaken This sounds like the tagline for a science fiction movie but it describes the amazing life cycles of microbial organisms ... - Read More

Unzipped nanotubes unlock potential for batteries

Battery
Researchers at Rice University have come up with a new way to boost the efficiency of the ubiquitous lithium ion LI battery by employing ribbons of graphene that start as carbon nanotubes Proof of concept ... - Read More

Nanoparticle opens the door to clean-energy alternatives

Nanoparticle, Nanoparticle
Cheaper clean energy technologies could be made possible thanks to a new discovery Led by Raymond Schaak a professor of chemistry at Penn State University research team members have found that an important chemical reaction ... - Read More
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