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News articles about "Orbital"

Ultrafast complex molecular simulations by ‘cutting up molecules’

Scientists at ITbM Nagoya University and AIST have developed an ultrafast quantum chemical method which allows rapid and accurate simulations of complex molecular systems consisting of thousands of molecules Nagoya Japan Professor Stephan Irle and ... - Read More

Looking at El Niño's past to predict its future

The El Niño Southern Oscillation is Earth's main source of year to year climate variability but its response to global warming remains highly uncertain Scientists see a large amount of variability in the El Niño ... - Read More

Greenhouse gases linked to African rainfall

Scientists may have solved a long standing enigma known as the African Humid Period an intense increase in cumulative rainfall in parts of Africa that began after a long dry spell following the end of ... - Read More

For electronics beyond silicon, a new contender emerges

Silicon has few serious competitors as the material of choice in the electronics industry Yet transistors the switchable valves that control the flow of electrons in a circuit cannot simply keep shrinking to meet the ... - Read More

NASA launches carbon mission to watch Earth breathe

NASA successfully launched its first spacecraft dedicated to studying atmospheric carbon dioxide at 2 56 a m PDT 5 56 a m EDT Tuesday July 1 2014 The Orbiting Carbon Observatory 2 OCO 2 raced ... - Read More

Ancient ocean currents may have changed pacing and intensity of ice ages: Slowing of currents may have flipped switch

For decades climate scientists have tried to explain why ice age cycles became longer and more intense about 900 000 years ago switching from 41 000 year cycles to 100 000 year cycles In a ... - Read More

New phase in iron-based superconductors discovered

Scientists at the U S Department of Energy's Argonne National Laboratory have discovered a previously unknown phase in a class of superconductors called iron arsenides This sheds light on a debate over the interactions between ... - Read More

Exploring the magnetism of a single atom

Magnetic devices like hard drives magnetic random access memories MRAMs molecular magnets and quantum computers depend on the manipulation of magnetic properties In an atom magnetism arises from the spin and orbital momentum of its ... - Read More

Mapping behavior of charges in correlated spin-orbit coupled materials: Electronic disruption prods Mott insulator's conversion to metallic state

In a relatively recently discovered class of materials known as spin orbit Mott insulators theorists have predicted the emergence of new properties at points just beyond the insulating state when electronic manipulation can transform these ... - Read More

Nanoparticles and their orbital positions

Physicists have developed a planet satellite model to precisely connect and arrange nanoparticles in three dimensional structures Inspired by the photosystems of plants and algae these artificial nanoassemblies might in the future serve to collect ... - Read More

Giant atom eats quantum gas

Gas
A team of experimental and theoretical physicists from the University of Stuttgart studied a single micrometer sized atom This atom contains tens of thousands of normal atoms in its electron orbital The interaction of electrons ... - Read More

Watching catalysts at work at the atomic scale

Atomic, Catalysts
Developing materials with novel catalytic properties is one of the most important tasks in energy research It is especially important to understand the dynamic processes involved in catalysis at the atomic scale such as the ... - Read More

Laser welding as an engine of innovation

Can lasers perform welds precisely and reliably in the midst of thundering machinery The prototype of a new laser welder developed by an international team of researchers has now withstood the worst At INTEGASA and ... - Read More

Huge and widespread volcanic eruptions triggered the end-Triassic extinction

Earth, earth
More than 200 million years ago a massive extinction decimated 76 percent of marine and terrestrial species marking the end of the Triassic period and the onset of the Jurassic This devastating event cleared the ... - Read More

Quantum computers coming soon? Metamaterials used to observe giant photonic spin Hall effect

Hall Effect
Researchers with the U S Department of Energy DOE 's Lawrence Berkeley National Laboratory Berkeley Lab have once again demonstrated the incredible capabilities of metamaterials artificial nanoconstructs whose optical properties arise from their physical structure ... - Read More

Fusion helped by collision science

Understanding the mechanisms of electron molecule collisions could help predict the operations inside the fusion chamber of the ITER reactor Share This See Also Physics Nuclear Energy Spintronics Electricity Materials Science Chemistry Beryllium Hydrogen like ... - Read More
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