News tagged with photon density waves

Researchers fine-tune diffuse optical tomography for breast cancer screening

Clemson University researchers in collaboration with researchers at the University of Bremen, Germany, are working to make the physical pain and discomfort of mammograms a thing of the past, while allowing for diagnostic ...

Medicine & Health / Cancer

created Oct 06, 2009 | popularity not rated yet | comments 0




Search results for photon density waves


Ultrafast laser helps to better understand high-temperature superconductors

Superconductivity, in which electric current flows without resistance, promises huge energy savings – from low-voltage electric grids with no transmission losses, superefficient motors and generators, ...

Physics / Superconductivity

created May 31, 2012 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Cloak of invisibility: Engineers use plasmonics to create an invisible photodetector

A team of engineers at Stanford and the University of Pennsylvania has for the first time used "plasmonic cloaking" to create a device that can see without being seen - an invisible machine that detects light. It is the first ...

Physics / General Physics

created May 21, 2012 | popularity 4.8 / 5 (17) | comments 7 | with audio podcast

Neutrons uncover new density waves in fermion liquids

Scientists working at the Institut Laue-Langevin, one of the world's leading centres for neutron science, have carried out the first investigation of two-dimensional fermion liquids using neutron scattering, and discovered ...

Physics / General Physics

created Mar 28, 2012 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

NTT develops current-injection photonic-crystal laser

Nippon Telegraph and Telephone Corporation has developed an current-injection photonic-crystal laser with ultralow power consumption that can be applied to off-chip and on-chip optical data transmission for ...

Physics / Optics & Photonics

created Feb 14, 2012 | popularity 5 / 5 (2) | comments 0

Scientists design solar cells that exceed the conventional light-trapping limit

(PhysOrg.com) -- The best performing solar cells are those that are thick enough to absorb light from the entire solar spectrum, while the cheapest solar cells are thin ones, since they require less, and potentially ...

Nanotechnology / Nanophysics

created Jan 20, 2012 | popularity 4.7 / 5 (37) | comments 27 | with audio podcast feature

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

Ironing out the details of the Earth's core

(PhysOrg.com) -- Identifying the composition of the earth's core is key to understanding how our planet formed and the current behavior of its interior. While it has been known for many years that iron is ...

Space & Earth / Earth Sciences

created Dec 20, 2011 | popularity 4.9 / 5 (11) | comments 7 | with audio podcast

Listening to the stars

It is almost night on the island of Puerto Rico. Astronomer Joanna Rankin raises her head toward the sky. A few of the brightest stars shine through blue cracks in a ragged dome of gray clouds. To her back, ...

Space & Earth / Astronomy

created Dec 01, 2011 | popularity 5 / 5 (4) | comments 3 | with audio podcast

NASA's Fermi finds youngest millisecond pulsar, 100 pulsars to date

An international team of scientists using NASA's Fermi Gamma-ray Space Telescope has discovered a surprisingly powerful millisecond pulsar that challenges existing theories about how these objects form.

Space & Earth / Astronomy

created Nov 04, 2011 | popularity 4.3 / 5 (6) | comments 2 | with audio podcast

New light at the end of the tunnel

(PhysOrg.com) -- An international team of scientists successfully concentrated the energy of infrared laser pulses using a nano funnel enabling them to generate extreme ultraviolet light pulses, which repeated ...

Physics / Optics & Photonics

created Oct 17, 2011 | popularity 5 / 5 (3) | comments 7 | with audio podcast


List of search results for photon density waves