News tagged with energy spectrum

Highlight: Solar - Bridging the gap

(PhysOrg.com) -- Titanium dioxide, the same inexpensive white pigment that protects us from sunburns, can be converted into a material that absorbs sunlight and could greatly increase the efficiency of solar energy cells.

Physics / General Physics

created Dec 10, 2009 | popularity 2 / 5 (2) | comments 0

Researchers Identify Key Molecules in Photosynthesis

(PhysOrg.com) -- Chemistry professor Harry Frank led an international group of researchers that identified the molecules in algae which direct the organisms to convert sunlight into oxygen. The findings may ...

Chemistry / Biochemistry

created Dec 02, 2009 | popularity 5 / 5 (9) | comments 0

Hydrogen-making algae's 'Achilles' heel' discovered

(PhysOrg.com) -- Scientists have discovered how oxygen stops green algae from producing hydrogen. The findings could help those working towards 'solar H2-farms' in which microorganisms produce hydrogen fuel ...

Chemistry / Biochemistry

created Sep 29, 2009 | popularity 4.5 / 5 (11) | comments 3

Stretching opens up possibilities for graphene

(PhysOrg.com) -- Researchers say they have found a simple way to improve the semiconducting properties of the world’s thinnest material - by giving it a good tug.

Nanotechnology / Nanomaterials

created Sep 28, 2009 | popularity 4.9 / 5 (13) | comments 1

High in Sodium: Highly Charged Tungsten Ions May Diagnose Fusion Energy Reactors

(PhysOrg.com) -- Just as health-food manufacturers work on developing the best possible sodium substitutes for low-salt diets, physicists at the National Institute of Standards and Technology have acquired ...

Physics / Plasma Physics

created Sep 08, 2009 | popularity 4.5 / 5 (10) | comments 0

UGA, UPR grant license for long-persistence glow materials, in any color

The University of Georgia Research Foundation, Inc. (UGARF) and the University of Puerto Rico have granted an international, non-exclusive license for a portfolio of glow-in-the-dark pigments that can be designed ...

Physics / Optics & Photonics

created Aug 17, 2009 | popularity 3.3 / 5 (3) | comments 2

Most efficient spectrograph to shoot the Southern skies

ESO's Very Large Telescope, Europe's flagship facility for ground-based astronomy, has been equipped with the first of its second generation instruments: X-shooter. It can record the entire spectrum of a celestial ...

Space & Earth / Astronomy

created May 26, 2009 | popularity 5 / 5 (5) | comments 2

Graphene Yields Secrets to Its Extraordinary Properties

(PhysOrg.com) -- Applying innovative measurement techniques, researchers from the Georgia Institute of Technology and the National Institute of Standards and Technology have directly measured the unusual energy ...

Nanotechnology / Nanophysics

created May 14, 2009 | popularity 4.8 / 5 (26) | comments 0

Dark matter: Physicists may have found piece of the puzzle

European astronomers said on Wednesday that an anomalous energy signal detected by an orbiting satellite could be a telltale of the enigmatic substance known as dark matter.

Physics / General Physics

created Apr 01, 2009 | popularity 3.9 / 5 (27) | comments 29


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