News tagged with semiconductor lasers

Related topics:

Seeing quantum mechanics with the naked eye

( -- A Cambridge team have built a semiconductor chip that converts electrons into a quantum state that emits light but is large enough to see by eye. Because their quantum superfluid is simply set up by shining ...

dateJan 09, 2012 in Quantum Physics
shares0 comments 4

Scientists build world's first anti-laser

More than 50 years after the invention of the laser, scientists at Yale University have built the world's first anti-laser, in which incoming beams of light interfere with one another in such a way as to perfectly cancel ...

dateFeb 17, 2011 in General Physics
shares0 comments 18

Print your own lasers, lights and TV screens

Imagine printing your own room lighting, lasers, or solar cells from inks you buy at the local newsagent. Jacek Jasieniak and his colleagues at CSIRO, the University of Melbourne and the University of Padua in Italy, have ...

dateJul 01, 2010 in General Physics
shares0 comments 6

Building a more versatile laser

( -- One of the drawbacks associated with using semiconductor lasers is that many of them can only produce a beam of a single wavelength, and can only send that beam in one direction at a time. There have been ...

dateNov 16, 2009 in Optics & Photonics feature
shares0 comments 0