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News articles about "theoretical"

'Solid' light could compute previously unsolvable problems

Researchers at Princeton University have begun crystallizing light as part of an effort to answer fundamental questions about the physics of matter The researchers are not shining light through crystal they are transforming light into ... - Read More

Phosphorus a promising semiconductor: Physicists find 2-D form pays no heed to defects

Defects damage the ideal properties of many two dimensional materials like carbon based graphene Phosphorus just shrugs That makes it a promising candidate for nano electronic applications that require stable properties according to new research ... - Read More

Miniature light-emitting devices and optical sensors: Pesky insect inspires practical technology

In our vain human struggle to kill flies our hands and swatters often come up lacking This is due to no fault of our own but rather to flies' compound eyes Arranged in a hexagonal ... - Read More

Magnetic nanocubes self-assemble into helical superstructures

Materials made from nanoparticles hold promise for myriad applications from improved solar energy production to perfect touch screens The challenge in creating these wonder materials is organizing the nanoparticles into orderly arrangements Nanoparticles of magnetite ... - Read More

Materials: Cubic cluster chills out

A gadolinium based material that can be cooled by varying a magnetic field may be useful for cooling low temperature sensors Magnetic refrigeration is attracting attention as an efficient way to chill sensitive scientific instruments ... - Read More

Cost-effective, solvothermal synthesis of heteroatom (S or N)-doped graphene developed

A research team led by group leader Yung Eun Sung has announced that they have developed cost effective technology to synthesize sulfur doped and nitrogen doped graphenes which can be applied as high performance electrodes ... - Read More

Unleashing the power of quantum dot triplets

Quantum computers have yet to materialise Ye scientists are making progress in devising suitable means of making such computers faster One such approach relies on quantum dots a kind of artificial atom easily controlled by ... - Read More

Researchers discover boron 'buckyball'

The discovery 30 years ago of soccer ball shaped carbon molecules called buckyballs helped to spur an explosion of nanotechnology research Now there appears to be a new ball on the pitch Researchers from Brown ... - Read More

Labs characterize carbon for lithion-ion batteries

Lithium ion batteries could benefit from a theoretical model created at Rice University and Lawrence Livermore National Laboratory that predicts how carbon components will perform as electrodes The model is based on intrinsic electronic characteristics ... - Read More

Best-ever efficiency points to clean, green gas-diesel engine

The one cylinder test engine in the basement of a University of Wisconsin Madison lab is connected to a life support system of pipes tubes ducts and cables You might think that the engine resembles ... - Read More

Flashes of light on a superconductor

A study just published in Nature Communications and carried out by a collaboration of several Italian and international centres including SISSA used a technique based on applying short flashes of light to observe and analyse ... - Read More

Uncertainty gives scientists new confidence in search for novel materials

Scientists at Stanford University and the Department of Energy's SLAC National Accelerator Laboratory have found a way to estimate uncertainties in computer calculations that are widely used to speed the search for new materials for ... - Read More

Making quantum connections: The speed of information in a spin network

In quantum mechanics interactions between particles can give rise to entanglement which is a strange type of connection that could never be described by a non quantum classical theory These connections called quantum correlations are ... - Read More

The quantum dance of oxygen: Proposal for a new phase of the element, when atoms dance in quartets

Under extremely high pressure conditions oxygen molecules group into quartets and give rise to a dance of their magnetic moments This as observed in a new study carried out by SISSA in collaboration with ICTP ... - Read More

From pencil marks to quantum computers

One of the hottest materials in condensed matter research today is graphene Graphene had an unlikely start it began with researchers messing around with pencil marks on paper Pencil lead is actually made of graphite ... - Read More

With 'ribbons' of graphene, width matters: A narrow enough ribbon will transform a high-performance conductor into a semiconductor

Using graphene ribbons of unimaginably small widths just several atoms across a group of researchers at the University of Wisconsin Milwaukee UWM has found a novel way to tune the wonder material causing the extremely ... - Read More

Up in flames: Evidence confirms combustion theory

Researchers at the Department of Energy's Lawrence Berkeley National Lab Berkeley Lab and the University of Hawaii have uncovered the first step in the process that transforms gas phase molecules into solid particles like soot ... - Read More

One of world's thinnest piezoelectric materials identified

There are a handful of naturally occurring materials known as piezoelectric materials that generate electricity if you bend stretch or apply another mechanical force to them and vice versa if you apply a voltage across ... - Read More

Counterintuitive phenomenon: Coexistence of superconductivity with dissipation

For his doctoral dissertation in the Goldman Superconductivity Research Group at the University of Minnesota Yu Chen now a postdoctoral researcher at UC Santa Barbara developed a novel way to fabricate superconducting nanocircuitry However the ... - Read More

Growth of metallic silver on surface of silver tungstate crystals as a result of electrosynthesis

The British journal Scientific Reports Nature has highlighted in its latest issue the work done by the Centre for Development of Functional Materials CDMF of Brazil and researchers from the group of Theoretical and Computational ... - Read More
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