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News articles about "Polarized"

Nanoparticles break the symmetry of light

How can a beam of light tell the difference between left and right At the Vienna University of Technology TU Wien tiny particles have been coupled to a glass fibre The particles emit light into ... - Read More

Three's a charm: Detectors reveal entangled photon triplets

Researchers at the University of Waterloo in Canada have directly entangled three photons in the most technologically useful state for the first time thanks in part to superfast super efficient single photon detectors developed by ... - Read More

Graphene 'droplets' open up possibilities in drug delivery, disease detection

A chance discovery about the 'wonder material' graphene already exciting scientists because of its potential uses in electronics energy storage and energy generation takes it a step closer to being used in medicine and human ... - Read More

Let there be light: Chemists develop magnetically responsive liquid crystals for writing tablets, billboards and more

Chemists at the University of California Riverside have constructed liquid crystals with optical properties that can be instantly and reversibly controlled by an external magnetic field The research paves the way for novel display applications ... - Read More

Chip produces and detects specialized gas for biomedical analysis

A chip scale device that both produces and detects a specialized gas used in biomedical analysis and medical imaging has been built and demonstrated at the National Institute of Standards and Technology NIST Described in ... - Read More

Nanoelectronics: Edgy look at 2-D molybdenum disulfide

The drive to develop ultrasmall and ultrafast electronic devices using a single atomic layer of semiconductors such as transition metal dichalcogenides has received a significant boost Researchers with the U S Department of Energy DOE ... - Read More

Scientists build thinnest-possible LEDs to be stronger, more energy efficient

Most modern electronics from flat screen TVs and smartphones to wearable technologies and computer monitors use tiny light emitting diodes or LEDs These LEDs are based off of semiconductors that emit light with the movement ... - Read More

When disaster strikes: Safeguarding networks

Disasters both natural and human caused can damage or destroy data and communications networks Several presentations at the 2014 OFC Conference and Exposition being held March 9 13 in San Francisco Calif USA will present ... - Read More

Quantum reality more complex than previously thought

Complex
Imagine you order a delivery of several glass vases in different colors Each vase is sent as a separate parcel What would you think of the courier if the parcels arrive apparently undamaged yet when ... - Read More

Persuading light to mix it up with matter

Light, Matter, Matter, Light
Researchers at MIT have succeeded in producing and measuring a coupling of photons and electrons on the surface of an unusual type of material called a topological insulator This type of coupling had been predicted ... - Read More

Wagon-wheel pasta shape for better LED lights

Light, Light
One problem in developing more efficient organic LED light bulbs and displays for TVs and phones is that much of the light is polarized in one direction and thus trapped within the light emitting diode ... - Read More

Solving electron transfer

Electron transfer is a process by which an atom donates an electron to another atom It is the foundation of all chemical reactions and is of intense research because of the implications it has for ... - 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

Increased NMR/MRI sensitivity through hyperpolarization of nuclei in diamond

Nuclei, Diamond, MRI
Today's nuclear magnetic resonance NMR and Magnetic Resonance Imaging MRI technologies like quantum information processing and nuclear spintronic technologies are based on an intrinsic quantum property of electrons and atomic nuclei called spin Electrons and ... - Read More

Resistivity switch is window to role of magnetism in iron-based superconductors

Properties
Physicists at the U S Department of Energy's Ames Laboratory have discovered surprising changes in electrical resistivity in iron based superconductors The findings reported in Nature Communications offer further evidence that magnetism and superconductivity are ... - Read More

DNA-guided assembly yields novel ribbon-like nanostructures

Nanostructures
Scientists at the U S Department of Energy's Brookhaven National Laboratory have discovered that DNA linker strands coax nano sized rods to line up in way unlike any other spontaneous arrangement of rod shaped objects ... - Read More

Better dyes for imaging technology

Light, Light
From microscopes to MRI scanners imaging technology is growing ever more vital in the world's hospitals whether for the diagnosis of illness or for research into new cures Imaging technology requires dyes or contrast agents ... - Read More

Invisible pattern can put a stop to counterfeit designer clothing

molecules
There is now a way to differentiate between designer clothing and knockoffs Chalmers researcher Christian Müller has produced a thread with unique optical properties which can be used to create invisible patterns in fabrics that ... - Read More

Egyptian Wedding Certificate Key to Authenticating Controversial Biblical Text

from Augusta Honduras Now a major heritage site Augusta was founded as an English stronghold on Roatan Island from 1742 1748 and hosted a mix of English militia and indigenous Miskitu While historical documents provide ... - Read More

New way to probe Earth's deep interior proposed

Probe
Researchers from Amherst College and The University of Texas at Austin have described a new technique that might one day reveal in higher detail than ever before the composition and characteristics of the deep Earth ... - Read More
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