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News articles about "Light"

Turbulence in a crystal

Crystal
When a crystal is hit by an intense ultrashort light pulse its atomic structure is set in motion A team of scientists from the Max Planck Institute of Quantum Optics MPQ the Technischen Universität München ... - Read More

Pour, shake and stir: How gold particles, DNA and water have the potential to shape the future of medicine

Water, Water, Water
A diagnostic 'cocktail ' containing a single drop of blood a dribble of water and a dose of DNA powder with gold particles could one day lead to the treatment of the world's leading diseases ... - Read More

Toxic oceans may have delayed spread of complex life

Complex, Oceans
A new model suggests that inhospitable hydrodgen sulphide rich waters could have delayed the spread of complex life forms in ancient oceans The research published online this week in the journal Nature Communications considers the ... - Read More

Atoms with quantum-memory

Quantum, Quantum
Order tends towards disorder This is also true for quantum states Measurements at the Vienna University of Technology show that in quantum mechanics this transition can be quite different from what we experience in our ... - Read More

New anti-frost and anti-fog coating for glass

In an advance toward glass that remains clear under the harshest of conditions scientists are reporting development of a new water repellant coating that resists both fogging and frosting Their research on the coating which ... - Read More

Scientists develop a whole new way of harvesting energy from the sun

Energy, Energy, Energy, energy, energy
A new method of harvesting the Sun's energy is emerging thanks to scientists at UC Santa Barbara's Departments of Chemistry Chemical Engineering and Materials Though still in its infancy the research promises to convert sunlight ... - Read More

Scientists develop a whole new way of harvesting energy from the sun

A new method of harvesting the Sun's energy is emerging thanks to scientists at UC Santa Barbara's Departments of Chemistry Chemical Engineering and Materials Though still in its infancy the research promises to convert sunlight ... - Read More

Laser mastery narrows down sources of superconductivity

Laser, Laser
Identifying the mysterious mechanism underlying high temperature superconductivity HTS remains one of the most important and tantalizing puzzles in physics This remarkable phenomenon allows electric current to pass with perfect efficiency through materials chilled to ... - Read More

The lifetime journeys of manure-based microbes

ARS
Studies at the U S Department of Agriculture USDA are shedding some light on the microbes that dwell in cattle manure what they are where they thrive where they struggle and where they can end ... - Read More

Light from silicon nanocrystal LEDs: Scientists develop multicolor LEDs without heavy metals

Metals, Heavy metals, Silicon
Silicon nanocrystals have a size of a few nanometers and possess a high luminous potential Scientists of KIT and the University of Toronto Canada have now succeeded in manufacturing silicon based light emitting diodes SiLEDs ... - Read More

Titanium dioxide nanoreactor: Synthesis to produce nanoparticles at room temperature in a polymer network

Synthesis, Synthesis , Polymer
Tiny particles of titanium dioxide are found as key ingredients in wall paints sunscreens and toothpaste they act as reflectors of light or as abrasives However with decreasing particle size and a corresponding change in ... - Read More

Researchers 'nanoweld' by applying light to aligned nanorods in solid materials

Nanorods
Researchers from North Carolina State University have developed a way to melt or weld specific portions of polymers by embedding aligned nanoparticles within the materials Their technique which melts fibers along a chosen direction within ... - Read More

Coldness triggers northward flight in monarch butterflies: Migration cycle may be vulnerable to global climate change

Climate change, Climate change, Climate, climate
Each fall millions of monarch butterflies from across the eastern United States begin a southward migration in order to escape the frigid temperatures of their northern boundaries traveling up to 2 000 miles to an ... - Read More

Sunlight yields more efficient carbon dioxide to methanol model

Methanol
Researchers from The University of Texas at Arlington are pioneering a new method for using carbon dioxide or CO2 to make liquid methanol fuel by using copper oxide nanowires and sunlight Share This See Also ... - Read More

Microbial biorefinery provides new insight into how bacteria regulate genes

Genes, Bacteria, Genes, bacteria
Digesting lignin a highly stable polymer that accounts for up to a third of biomass is a limiting step to producing a variety of biofuels Researchers at Brown have figured out the microscopic chemical switch ... - Read More

Organic electronics: How to make contact between carbon compounds and metal

Compounds
Organic electronics has already hit the market in smart phone displays and holds great promise for future applications like flexible electroluminescent foils a potential replacement for conventional light bulbs or solar cells that convert sunlight ... - Read More

In the blink of an eye: X-ray imaging on the attosecond timescale

In the blink of an eye more attoseconds have expired than the age of Earth measured in minutes A lot more To be precise an attosecond is one billionth of a billionth of a second ... - Read More

Understanding why cells stick

cells, cells
Research carried out by scientists at Georgia Institute of Technology and The University of Manchester has revealed new insights into how cells stick to each other and to other bodily structures an essential function in ... - Read More

Understanding why cells stick: 'Cyclic mechanical reinforcement' extends longevity of bonds between cells

cells, cells
Research carried out by scientists at the Georgia Institute of Technology and The University of Manchester has revealed new insights into how cells stick to each other and to other bodily structures an essential function ... - Read More

Tough, light and strong: Lessons from nature could lead to the creation of new materials

New materials
In a sweeping review of the field of bio inspired engineering and biomimicry in the Feb 15 issue of the journal Science two engineers at the University of California San Diego identify three characteristics of ... - Read More
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