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News articles about "Atoms"

Graphene meets heat waves

In the race to miniaturize electronic components researchers are challenged with a major problem the smaller or the faster your device the more challenging it is to cool it down One solution to improve the ... - Read More

Snffing out origins of methane: instrument identifies methane's origins in mines, deep-sea vents, and cows

Methane is a potent greenhouse gas second only to carbon dioxide in its capacity to trap heat in Earth's atmosphere for a long time The gas can originate from lakes and swamps natural gas pipelines ... - Read More

NASA Ames reproduces the building blocks of life in laboratory

NASA scientists studying the origin of life have reproduced uracil cytosine and thymine three key components of our hereditary material in the laboratory They discovered that an ice sample containing pyrimidine exposed to ultraviolet radiation ... - Read More

The Making of a Geochemist: Q&A with Andrew Stack

interview by Dawn Levy IMAGE 1 2015 P00289CAPTION CREDITAndrew Stack of Oak Ridge National Laboratory calls on his expertise in geology chemistry and computing to advance understanding of the dynamics of minerals underground Image credit ... - Read More

Graphene Research: Electrons Moving along Defined Snake States

Physicists at the University of Basel have shown for the first time that electrons in graphene can be moved along a predefined path This movement occurs entirely without loss and could provide a basis for ... - Read More

Supersonic electrons could produce future solar fuel

Researchers from institutions including Lund University have taken a step closer to producing solar fuel using artificial photosynthesis In a new study they have successfully tracked the electrons' rapid transit through a light converting molecule ... - Read More

Forbidden atomic transitions: Controlling matter 1,000 times more precisely using high-resolution spectroscopy

A new twist on an old tool lets scientists use light to study and control matter with 1 000 times better resolution and precision than previously possible Physicists at the University of Michigan have demonstrated ... - Read More

Superatomic Nickel core and unusual molecular reactivity

Scientists in Russian Academy of Sciences Moscow have revealed a unique molecular fragment Ni2O2 consisting of two nickel atoms and two oxygen atoms that have shown plausible superatomic properties Supeatoms are important structural elements in ... - Read More

Clusters of aluminum metal atoms become superconductive at surprisingly high temperatures

A superconductor that works at room temperature was long thought impossible but scientists at USC may have discovered a family of materials that could make it reality A team led by Vitaly Kresin professor of ... - Read More

Simple way to make and reconfigure complex emulsions

MIT researchers have devised a new way to make complex liquid mixtures known as emulsions that could have many applications in drug delivery sensing cleaning up pollutants and performing chemical reactions Many drugs vaccines cosmetics ... - Read More

Simulating superconducting materials with ultracold atoms

Using ultracold atoms as a stand in for electrons a Rice University based team of physicists has simulated superconducting materials and made headway on a problem that's vexed physicists for nearly three decades The research ... - Read More

Quantum many-body systems on the way back to equilibrium

Advances in experimental and theoretical physics enable a deeper understanding of the dynamics and properties of quantum many body systems Considering that one cubic centimetre of matter already contains about 1019 to 1023 particles it ... - Read More

Getting a grip on exotic atomic nuclei

A new model describing atomic nuclei proposed by a physicist from the University of Warsaw Faculty of Physics more accurately predicts the properties of various exotic isotopes that are created in supernova explosions or inside ... - Read More

Shape-shifting nanorod ensembles release heat differently

Researchers at the U S Department of Energy's Argonne National Laboratory have revealed previously unobserved behaviors that show how details of the transfer of heat at the nanoscale causes nanoparticles to change shape in ensembles ... - Read More

Direct observation of bond formations

A collaboration between researchers from KEK the Institute for Basic Science IBS the Korea Advanced Institute of Science and Technology KAIST RIKEN and the Japan Synchrotron Radiation Research Institute JASRI used the SACLA X ray ... - Read More

New technique for making graphene competitor, molybdenum disulfide

Graphene a single atom thick lattice of carbon atoms is often touted as a replacement for silicon in electronic devices due to its extremely high conductivity and unbeatable thinness But graphene is not the only ... - Read More

Nanotechnology: Better measurements of single molecule circuits

It's nearly 50 years since Gordon Moore predicted that the density of transistors on an integrated circuit would double every two years Moore's Law has turned out to be a self fulfilling prophecy that technologists ... - Read More

Ancient rocks show life could have flourished on Earth 3.2 billion years ago

A spark from a lightning bolt interstellar dust or a subsea volcano could have triggered the very first life on Earth But what happened next Life can exist without oxygen but without plentiful nitrogen to ... - Read More

Half spheres for molecular circuits

Corannulene is a carbon molecule with a unique shape similar to the better known fullerene and promising properties A team of scientists from SISSA and the University of Zurich carried out computer simulations of the ... - Read More

Controlling car pollution at the quantum level

Toyota Central R& amp D Labs Inc in Japan have reviewed research that might be leading the way towards a new generation of automotive catalytic converters Catalytic converters that change the toxic fumes of automobile ... - Read More
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