News tagged with photonics technology letters

Quantum computing: The light at the end of the tunnel may be a single photon

Quantum physics promises faster and more powerful computers, but quantum versions of basic logic functions are still needed to bring this technology to fruition. Researchers from the University of Cambridge and Toshiba Research ...

Physics / Quantum Physics

created May 18, 2012 | popularity 4.5 / 5 (6) | comments 1 | with audio podcast

Two stopped light pulses interact with each other

(Phys.org) -- For the first time, physicists have experimentally demonstrated the interaction of two motionless light pulses. Because the stopped light pulses have a long interaction time, it increases the ...

Physics / General Physics

created May 08, 2012 | popularity 4.1 / 5 (16) | comments 8 | with audio podcast feature

Fast photon control brings quantum photonic technologies closer

(PhysOrg.com) -- Using photons instead of electrons to transmit information could lead to faster and more secure ways to communicate, among other advantages. Now a team of physicists has taken another step toward realizing ...

Physics / Optics & Photonics

created Feb 13, 2012 | popularity 5 / 5 (9) | comments 2 | with audio podcast feature

Optical fiber innovation could make future optical computers a 'SNAP'

Optics and photonics may one day revolutionize computer technology with the promise of light-speed calculations. Storing light as memory, however, requires devices known as microresonators, an emerging technology ...

Physics / Optics & Photonics

created Dec 14, 2011 | popularity 5 / 5 (18) | comments 0 | with audio podcast

Researchers change the color and shape of a single photon

(PhysOrg.com) -- A team of researchers from the CNST and ITL has simultaneously changed the color and shape of a single photon, the smallest unit of light.

Physics / Optics & Photonics

created Oct 06, 2011 | popularity 4.5 / 5 (6) | comments 4 | with audio podcast

Shining a light on the elusive 'blackbody' of energy research

A designer metamaterial has shown it can engineer emitted "blackbody" radiation with an efficiency beyond the natural limits imposed by the material's temperature, a team of researchers led by Boston College ...

Physics / Condensed Matter

created Jul 22, 2011 | popularity 4.8 / 5 (16) | comments 7 | with audio podcast

Engineers Closing the Gap Between High-Speed Data Transmission and Processing

(PhysOrg.com) -- Electrical engineers at the University of California, San Diego have achieved world-record speeds for real-time signal processing in an effort to meet ambitious goals set by the Defense Advanced ...

Technology / Engineering

created Jan 27, 2009 | popularity 4.3 / 5 (4) | comments 0