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    ISSN 1818-2259
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Nonlinear pi phase shift for single fiber-guided photons

An optical resonator coupled to a single atom enables a medium that provides the maximum nonlinear phase shift of pi at the single-photon level, offering new possibilities for quantum technology.

A new specialized laser has been deployed and tested as a wavelength calibrator for the Telescopio Nazionale Galileo in the Canary Islands.
29 January 2015
Using multiple colors of visible light for photolithography exposure may ultimately rival the resolution of extreme-UV lithography at a fraction of the cost.
28 January 2015
Photoelectrochemical water splitting using semiconductor electrodes with rough surfaces represents a promising route to the production of alternative fuels from sunlight.
28 January 2015
Diamondoid nanothreads, formed by the solid-state chemical reaction of benzene under pressure, could prove stronger and stiffer than conventional carbon nanotubes.
26 January 2015
A new scheme, based on positioning ultracold atoms at submicron distances from a gold surface and directing their fluorescence photons into surface plasmons, may enable the readout of quantum information.
23 January 2015
Coherent confident of second-half rebound
Stock price of the laser company rises sharply despite a drop in bookings.
30 January 2015
SPIE opens up Townes archive
Papers published by the laser pioneer detail astronomy and astrophysics technologies.
30 January 2015
ESI posts loss, details China plans
Laser micromachining equipment firm recently acquired Wuhan Topwin Optoelectronics.
29 January 2015
 
Pierre Berini: Photonic detection of dengue could address major world health problem

SPIE Newsroom
28 January 2015

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