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News articles about "Ultraviolet"

Goodbye to sunburn thanks to sunburn indicator

Sunbathers could soon tell when to take shelter in the shade thanks to an early warning sunburn indicator developed by Queen's University Belfast Researchers at Queen's have developed a strip of plastic containing 'smart' ink ... - Read More

NASA Ames reproduces the building blocks of life in laboratory

NASA scientists studying the origin of life have reproduced uracil cytosine and thymine three key components of our hereditary material in the laboratory They discovered that an ice sample containing pyrimidine exposed to ultraviolet radiation ... - Read More

Classical nova explosions are major lithium factories in the universe

A team of astronomers from National Astronomical Observatory of Japan NAOJ Osaka Kyoiku University Nagoya University and Kyoto Sangyo University observed Nova Delphini 2013 which occurred on August 14 2013. Using the 8.2 meter Subaru ... - Read More

Material for efficient plasmonic devices in mid-infrared range

A research team led by North Carolina State University has identified and synthesized a material that can be used to create efficient plasmonic devices that respond to light in the mid infrared IR range This ... - Read More

Transforming silver into any color of the rainbow: Silver-glass sandwich structure acts as inexpensive color filter

The engineering world just became even more colorful Northwestern University researchers have created a new technique that can transform silver into any color of the rainbow Their simple method is a fast low cost alternative ... - Read More

Switching superconductivity by light

A research team led by Prof Hiroshi M Yamamoto of the Institute for Molecular Science National Institutes of Natural Sciences has developed a novel superconducting transistor which can be switched reversibly between ON and OFF ... - Read More

New mechanism unlocked for evolution of green fluorescent protein

A primary challenge in the biosciences is to understand the way major evolutionary changes in nature are accomplished Sometimes the route turns out to be very simple An example of such simplicity is provided in ... - Read More

Peat fire emissions may shed light on climate change

Wildfires which send hot flames and smoke high into the air create black carbon emissions associated with climate change and risk to human health Carbon emissions from wildfires in the contiguous U S are expected ... - Read More

Moving origami techniques forward for self-folding 3-D structures

Though the past 15 years have seen an exciting run of creative scientific advances in fabricating three dimensional 3D structures by self folding of 2D sheets the complexity of structures achieved to date falls far ... - Read More

Deep Space Climate Observatory to provide 'EPIC' views of Earth

NASA has contributed two Earth science instruments for NOAA's space weather observing satellite called the Deep Space Climate Observatory or DSCOVR set to launch in January 2015. One of the instruments called EPIC or Earth ... - Read More

Scientists measure speedy electrons in silicon

he entire semiconductor industry not to mention Silicon Valley is built on the propensity of electrons in silicon to get kicked out of their atomic shells and become free These mobile electrons are routed and ... - Read More

Losing air: barrage of small impacts likely erased much of the Earth’s primordial atmosphere

Today's atmosphere likely bears little trace of its primordial self Geochemical evidence suggests that Earth's atmosphere may have been completely obliterated at least twice since its formation more than 4 billion years ago However it's ... - Read More

Chemists fabricate novel rewritable paper

First developed in China in about the year A D 150 paper has many uses the most common being for writing and printing upon Indeed the development and spread of civilization owes much to paper's ... - Read More

Researchers develop efficient method to produce nanoporous metals

Nanoporous metals foam like materials that have some degree of air vacuum in their structure have a wide range of applications because of their superior qualities They posses a high surface area for better electron ... - Read More

New Plastic that Disappears When You Want It To

Released 24 Nov 2014 5 00 PM ESTSource Newsroom North Dakota State University more news from this source Contact Information Available for logged in reporters only Citations Angewandte Chemie DOI 10.1002 anie.201408492Nov 26 2014 Plastic ... - Read More

Why Plants Don't Get Sunburn

Released 29 Oct 2014 5 00 PM EDTSource Newsroom American Chemical Society ACS more news from this source Contact Information Available for logged in reporters only Citations Journal of the American Chemical SocietyOct 30 2014 ... - Read More

See-through sensors open new window into the brain

Developing invisible implantable medical sensor arrays a team of University of Wisconsin Madison engineers has overcome a major technological hurdle in researchers' efforts to understand the brain The team described its technology which has applications ... - Read More

U.S. Army Lab Plays Key Role in Helping to Fight the Spread of Ebola

Released 21 Oct 2014 1 00 PM EDTSource Newsroom Montana State University TechLink Contact Information Available for logged in reporters only Oct 22 2014 NATICK A quiet solution amidst the rising clamor for answers in ... - Read More

A quick look at electron-boson coupling: Researchers use ultrafast spectroscopy on many body effects

Imagine being able to tune the properties of a solid material just by flashing pulses of light on it for example turning an insulator into a superconductor That is just one potential payoff down the ... - Read More

Making oxygen before life: Oxygen can form directly from carbon dioxide in upper atmosphere

About one fifth of Earth's atmosphere is oxygen pumped out by green plants as a result of photosynthesis and used by most living things on the planet to keep our metabolisms running But before the ... - Read More
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