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News articles about "Addition"

Scientists Trace 'Poisoning' in Chemical Reactions to the Atomic Scale

Nov 24 2016 Researchers have revealed new atomic scale details about pesky deposits that can stop or slow chemical reactions vital to fuel production and other processes This disruption to reactions is known as deactivation ... - Read More

Arginine Study Contributes to Understanding of Cell Membrane Properties

Nov 18 2016 FAYETTEVILLE Ark – New research at the University of Arkansas shows that arginine – one of 20 common amino acids – does not change its positive charge when inserted into the lipid ... - Read More

Argonne Radioisotopes Have Potential for Medical Diagnosis and Treatment

are essential to nuclear medicine In an effort to return to a stable mass isotopes known as radioisotopes emit radiation that can damage diseased tissue and can be traced in certain environments making them useful ... - Read More

International Team Decodes Cellular Death Signals

EMBARGOED FOR RELEASE UNTIL 11 A M EST MONDAY NOVEMBER 14 2016 PITTSBURGH Nov 14 2016 – A multidisciplinary international team of scientists solved the mystery of a recently discovered type of controlled cell death ... - Read More

Researchers Identify Enzyme That Removes Molecular Modifications From Transfer RNA

New research by scientists from the University of Chicago demonstrates that the mammalian enzyme ALKBH1 can remove molecular modifications from transfer RNA causing a measurable effect on protein translation in the cell The study published ... - Read More

Advance in low-cost clean energy generation

Researchers at the University of Houston and Massachusetts Institute of Technology have reported a substantial advance in generating electricity through a combination of concentrating solar power and thermoelectric materials By combining concentrating solar power which ... - Read More

Innovative molten silicon-based energy storage system

A team of researchers from Solar Energy Institute at Universidad Politécnica de Madrid UPM are developing a novel system that allows the storage energy in molten silicon which is the most abundant element in Earth's ... - Read More

"Weighing" Atoms with Electrons

Oct 12 2016 The different elements found in nature each have their distinct isotopes For carbon there are 99 atoms of the lighter stable carbon isotope 12C for each 13C atom which has one more ... - Read More

Scientists Rev Up Speed of Bionic Enzyme Reactions

Oct 10 2016 Bionic enzymes got a needed boost in speed thanks to new research at the Department of Energy’s Lawrence Berkeley National Laboratory Berkeley Lab By pairing a noble metal with a natural enzyme ... - Read More

Frankfurter Fraud: Finding Out What's in Your Hot Dog

Sep 29 2016 Hot dogs are the perfect summer fare But knowing for sure what you're getting inside a bun can be difficult Now scientists have devised a method that could help prevent frankfurter fraud ... - Read More

Cleaning Concrete Contaminated with Chemicals

that would be too expensive ” said Tenney “We need to decontaminate it and make it safe The public has to be confident enough to come back and use the affected facility ” The project ... - Read More

Proton diffusion discovery a boost for fuel cell technologies

Scientists at the University of Liverpool have made an important breakthrough which could lead to the design of better fuel cell materials In a paper published in Nature Communications they demonstrate how they synthesised nanometre ... - Read More

Large Protein Nanocages Could Improve Drug Design and Delivery

Sep 17 2016 Using novel computational and biochemical approaches scientists have accurately designed and built from scratch 10 large protein icosahedra polyhedra with 20 faces similar to viral capsids that carry viral DNA The designed ... - Read More

Chemistry Says Moon Is Proto-Earth's Mantle, Relocated

but two have been very influential ” In the original giant impact model the impact melted a part of the Earth and the entire impactor flinging some of the melt outward like clay from a ... - Read More

Measuring chemistry: Local fingerprint of hydrogen bonding captured in experiments

Molecules are composed of atoms that maintain specific intervals and angles between one another However the shape of a molecule can change for example through proximity to other molecules external forces and excitations and also ... - Read More

New carbon capture membrane boasts carbon dioxide highways

A new highly permeable carbon capture membrane developed by scientists from the U S Department of Energy's Lawrence Berkeley National Laboratory Berkeley Lab could lead to more efficient ways of separating carbon dioxide from power ... - Read More

California Gas Well Blowout Caused Nation's Largest Methane Release, Study Finds

The Aliso Canyon natural gas well blowout released more than 100 000 tons of the powerful greenhouse gas methane before the well was finally plugged Feb 11 according to the first study of the event ... - Read More

New ways to construct contactless magnetic gears

The new milk frother you are using to prepare your cappuccino is likely using magnetic gears Magnetic gears transmit rotary motion like mechanical gears but instead of teeth they use magnetic attraction and repulsion between ... - Read More

Buildings wrapped in high-efficiency, flexible solar cells? It could happen

A patented breakthrough by researchers at the Technion Israel Institute of Technology improves the efficiency of organic photovoltaic cells by 50 percent and could someday provide a huge boost for the viability of solar power ... - Read More

Chemical Cages: New Technique Advances Synthetic Biology

Released 11 Feb 2016 2 05 PM ESTSource Newsroom Arizona State University Add to Favorites Contact Information Available for logged in reporters only Citations Nature CommunicationsFeb 12 2016 Living systems rely on a dizzying variety ... - Read More
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