News tagged with optical energy


Discovery of Non-blinking Semiconductor Nanocrystals Advances their Applications

Nanotechnology / Nanomaterials

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

(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 ...


Discovery of non-blinking semiconductor nanocrystals advances their applications

Nanotechnology / Nanomaterials

created May 14, 2009 | popularity 5 / 5 (4) | comments 2

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 nanocrystals. ...





Search results for optical energy


Selling chip makers on optical computing

Selling chip makers on optical computing

Technology / Semiconductors

created Nov 24, 2009 | popularity 4.6 / 5 (11) | comments 1

(PhysOrg.com) -- Computer chips that transmit data with light instead of electricity consume much less power than conventional chips, but so far, they've remained laboratory curiosities. Professors Vladimir ...


The Crab Nebula: A Cosmic Icon

The Crab Nebula: Energy for 100,000 Suns

Space & Earth / Astronomy

created Nov 23, 2009 | popularity 4 / 5 (9) | comments 1

(PhysOrg.com) -- A star's spectacular death in the constellation Taurus was observed on Earth as the supernova of 1054 A.D.


Lehigh receives grant to reduce cost of carbon capture at coal-fired power plants

Space & Earth / Environment

created Nov 20, 2009 | popularity 3.3 / 5 (3) | comments 1

Lehigh University's Energy Research Center (ERC) has been awarded a grant from the U.S. Department of Energy (DOE) to develop methods of recovering and reusing the heat that would be generated by the carbon-dioxide (CO2) compressio ...


Hunting for Planets in the Dark

Hunting for Planets in the Dark

Space & Earth / Astronomy

created Nov 19, 2009 | popularity 4.8 / 5 (4) | comments 5

A proposed space mission that aims to measure dark energy could also detect planets that current surveys are unable to find.


Rosetta

Rosetta bound for outer Solar System after final Earth swingby (w/ Video)

Space & Earth / Space Exploration

created Nov 13, 2009 | popularity 4.9 / 5 (7) | comments 1

(PhysOrg.com) -- This morning, mission controllers confirmed that ESA’s comet chaser Rosetta had swung by Earth at 8:45 CET as planned, skimming past our planet to pick up a gravitational boost for an epic ...


New nano color sorters from Molecular Foundry

New nano color sorters from Molecular Foundry

Nanotechnology / Nanophysics

created Nov 12, 2009 | popularity 4.3 / 5 (4) | comments 0

Berkeley Lab researchers have engineered a new class of bowtie-shaped devices that capture, filter and steer light at the nanoscale. These "nano-colorsorter" devices act as antennae to focus and sort light ...


In a Galaxy Far, Far Away...

In a Galaxy Far, Far Away...

Space & Earth / Astronomy

created Nov 06, 2009 | popularity 4.9 / 5 (7) | comments 36

(PhysOrg.com) -- Astronomers have published the discovery of the farthest known object in the cosmos: a star that exploded when the universe was only 630 million years old -- only 4.6% of its current age. ...


New evidence supports 19th century idea on formation of oil and gas

New evidence supports 19th century idea on formation of oil and gas

Chemistry / Analytical Chemistry

created Nov 04, 2009 | popularity 4 / 5 (2) | comments 1

Scientists in Washington, D.C. are reporting laboratory evidence supporting the possibility that some of Earth's oil and natural gas may have formed in a way much different than the traditional process described ...


Study reveals a 'missing link' in immune response to disease

Study reveals a 'missing link' in immune response to disease (w/ Video)

Chemistry / Biochemistry

created Nov 02, 2009 | popularity 5 / 5 (1) | comments 0

The immune system's T cells have the unique responsibilities of being both jury and executioner. They examine other cells for signs of disease, including cancers or infections, and, if such evidence is found, ...


Science begins at the world's most powerful X-ray laser

Science Begins at the World's Most Powerful X-ray Laser (w/ Video)

Physics / General Physics

created Nov 02, 2009 | popularity 4.4 / 5 (9) | comments 2

(PhysOrg.com) -- The first experiments are now underway using the world's most powerful X-ray laser, the Linac Coherent Light Source, located at the Department of Energy's SLAC National Accelerator Laboratory. ...



List of search results for optical energy