News tagged with energy spectra

Astro-H Satellite Will Gather Elusive X-ray Data

Japanese and Canadian astronomers are working together to develop a new satellite capable of detecting and imaging high- and low-energy X-ray emissions from space.

Space & Earth / Space Exploration

created May 30, 2011 | popularity 4 / 5 (1) | comments 1

X-Ray Emission from Young Stars

(PhysOrg.com) -- The star TW Hydrae is located about 150 light-years from earth in the direction of the constellation of Hydrae, the Water Snake. This star is relatively young -- at about 10 million years ...

Space & Earth / Astronomy

created Feb 05, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Cosmic archaeology: Astrophysicists use new spectrographs to look far back into the history of the universe

(PhysOrg.com) -- The distant past of the universe is moving closer. Astronomers are using special spectrographs to investigate galaxies in the depths of the universe as part of the Sloan Digital Sky Survey ...

Space & Earth / Astronomy

created Oct 13, 2009 | popularity 3.9 / 5 (11) | comments 2

Discovery of Non-blinking Semiconductor Nanocrystals Advances their Applications

(PhysOrg.com) -- Substantial advances for applications of nanocrystals in the fields requiring a continuous output of photons and high quantum efficiency may soon be realized due to discovery of non-blinking semiconductor ...

Nanotechnology / Nanomaterials

created May 28, 2009 | popularity 1 / 5 (1) | comments 3




Search results for energy spectra


Tandem polymer solar cells that set record for energy-conversion

(PhysOrg.com) -- In the effort to convert sunlight into electricity, photovoltaic solar cells that use conductive organic polymers for light absorption and conversion have shown great potential. Organic polymers ...

Physics / Optics & Photonics

created 9 hours ago | popularity 5 / 5 (5) | comments 3 | with audio podcast

Elements of ExoPlanets

By looking at the wavelengths of light from nearby stars, researchers have determined the abundance of certain elements for more than a hundred stars. Trace elements in such stars may influence their habitable ...

Space & Earth / Space Exploration

created Feb 02, 2012 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Nanotube growth theory experimentally confirmed

(PhysOrg.com) -- The Air Force Research Laboratory in Dayton, Ohio, has experimentally confirmed a theory by Rice University Professor Boris Yakobson that foretold a pair of interesting properties about nanotube ...

Nanotechnology / Nanomaterials

created Jan 30, 2012 | popularity 4.9 / 5 (10) | comments 1 | with audio podcast

Researchers model potential of toxic algae photoreceptors

Blue-green algae is causing havoc in Midwestern lakes saturated with agricultural run-off, but researchers in a northwest Ohio lab are using supercomputers to study a closely related strain of the toxic cyanobacteria ...

Chemistry / Biochemistry

created Jan 26, 2012 | popularity not rated yet | comments 0 | with audio podcast

Scientists devise new imaging technique for analysis of biological samples

(PhysOrg.com) -- When trying to understand how cells respond to toxins, scientists want to do as little sample preparation as possible. Preparing these cells by immersing them in chemicals or drying them out ...

Chemistry / Analytical Chemistry

created Jan 20, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Earthly machine recreates star's sizzling-hot surface

Since we can't go to the stars yet, let's bring the stars to us. In a giant X-ray-producing facility, astronomers and plasma physicists have heated a cigar-sized sample of gas to over 17,000 degrees Fahrenheit ...

Space & Earth / Astronomy

created Jan 13, 2012 | popularity 4.1 / 5 (10) | comments 1 | with audio podcast

Infrared detector unmasks cocaine addicts

A research group at ETH Zurich is currently developing an infrared measuring technique to enable the detection of cocaine and its metabolites in saliva. The initial steps towards a portable measuring device ...

Chemistry / Analytical Chemistry

created Jan 11, 2012 | popularity 4.5 / 5 (2) | comments 4

Calculating what's in the universe from the biggest color 3-D map

Since 2000, the three Sloan Digital Sky Surveys (SDSS I, II, III) have surveyed well over a quarter of the night sky and produced the biggest color map of the universe in three dimensions ever. Now scientists ...

Space & Earth / Astronomy

created Jan 11, 2012 | popularity 4.9 / 5 (7) | comments 10 | with audio podcast

Lubricant in metal-on-metal hip implants found to be graphite, not proteins

A team of engineers and physicians have made a surprising discovery that offers a target for designing new materials for hip implants that are less susceptible to the joint's normal wear and tear.

Chemistry / Materials Science

created Dec 22, 2011 | popularity 5 / 5 (4) | comments 4 | with audio podcast

Fingerprinting uranium: X-rays identify mobile, stationary forms of atomic pollutant

(PhysOrg.com) -- Determining if uranium will zip through the soil or not is easier now, thanks to scientists at Pacific Northwest National Laboratory and the University of North Texas. Dr. Eugene Ilton and ...

Chemistry / Analytical Chemistry

created Dec 19, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast


List of search results for energy spectra