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News articles about "Light"

More efficient fuel cells for vehicles: Angling chromium to let oxygen through

Researchers have been trying to increase the efficiency of solid oxide fuel cells by lowering the temperatures at which they run More efficient fuel cells might gain wider use in vehicles or as quiet pollution ... - Read More

New NASA probe will study Earth's forests in 3-D

A laser based instrument being developed for the International Space Station will provide a unique 3 D view of Earth's forests helping to fill in missing information about their role in the carbon cycle Called ... - Read More

How conversion of forests to cropland affects climate

The conversion of forests into cropland worldwide has triggered an atmospheric change that while seldom considered in climate models has had a net cooling effect on global temperatures according to a new Yale study Writing ... - Read More

First graphene-based flexible display produced

A flexible display incorporating graphene in its pixels' electronics has been successfully demonstrated by the Cambridge Graphene Centre and Plastic Logic the first time graphene has been used in a transistor based flexible device The ... - Read More

Doped graphene nanoribbons with potential

Graphene possesses many outstanding properties it conducts heat and electricity it is transparent harder than diamond and extremely strong But in order to use it to construct electronic switches a material must not only be ... - Read More

'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

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

Looking deep inside a working lithium-ion battery

For the first time researchers have been able to open a kind of window into the inner workings of a lithium ion battery Using a neutron beam chemists and engineers at The Ohio State University ... - Read More

Life forms appeared at least 60 million years earlier than previously thought

Geologists from Trinity College Dublin have rewritten the evolutionary history books by finding that oxygen producing life forms were present on Earth some 3 billion years ago a full 60 million years earlier than previously ... - Read More

Like weeds of the sea, 'brown tide' algae exploit nutrient-rich coastlines

The sea grass beds of Long Island's Great South Bay once teemed with shellfish Clams scallops and oysters filtered nutrients from the water and flushed money through the local economy But three decades after the ... - Read More

New synthesis method may shape future of nanostructures, clean energy

A team of University of Maryland physicists has published new nanoscience advances that they and other scientists say make possible new nanostructures and nanotechnologies with huge potential applications ranging from clean energy and quantum computing ... - Read More

Breakthrough for carbon nanotube solar cells: Twice as efficient as current models

Lighter more flexible and cheaper than conventional solar cell materials carbon nanotubes CNTs have long shown promise for photovoltaics But research stalled when CNTs proved to be inefficient converting far less sunlight into power than ... - Read More

Atomically thin material opens door for integrated nanophotonic circuits

A new combination of materials can efficiently guide electricity and light along the same tiny wire a finding that could be a step towards building computer chips capable of transporting digital information at the speed ... - Read More

Seeing below the surface: Ultra-thin, high-speed detector captures unprecedented range of light waves

New research at the University of Maryland could lead to a generation of light detectors that can see below the surface of bodies walls and other objects Using the special properties of graphene a two ... - Read More

Artificial cells take their first steps: Movable cytoskeleton membrane fabricated for first time

Using only a few ingredients the biophysicist Prof Andreas Bausch and his team at the Technische Universität München TUM have successfully implemented a minimalistic model of the cell that can change its shape and move ... - Read More

Atomically Thin Material Gets Excited From Afar, Opening a Door for Integrated Nanophotonic Circuits

Released 4 Sep 2014 12 00 PM EDTSource Newsroom University of Rochester more news from this source Contact Information Available for logged in reporters only Citations Optica DMR 1309734 DE FG02 05ER46207 DGE 0966089Sep 5 ... - Read More

Rubber meets the road with new carbon, battery technologies

Recycled tires could see new life in lithium ion batteries that provide power to plug in electric vehicles and store energy produced by wind and solar say researchers at the Department of Energy’s Oak Ridge ... - Read More

Major step toward optical computing: Non-metallic metamaterial used to 'compress' and contain light

The invention of fibre optics revolutionized the way we share information allowing us to transmit data at volumes and speeds we'd only previously dreamed of Now electrical engineering researchers at the University of Alberta are ... - Read More

Introducing the multi-tasking nanoparticle

Kit Lam and colleagues from UC Davis and other institutions have created dynamic nanoparticles NPs that could provide an arsenal of applications to diagnose and treat cancer Built on an easy to make polymer these ... - Read More

Why some liquids are 'fragile' and others are 'strong'

Only recently has it become possible to accurately see the structure of a liquid Using X rays and a high tech apparatus that holds liquids without a container Kenneth Kelton PhD the Arthur Holly Compton ... - Read More
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