Access

News and Views

Nature 447, 540-541 (31 May 2007) | doi:10.1038/447540a; Published online 30 May 2007

Open Innovation Challenges

naturejobs

Solid-state physics: A polariton laser

Leonid V. Butov1

Top

Polaritons — particles comprising both light and matter — can form a coherent state, just as light and matter can individually. This fact has now been exploited to make the first room-temperature polariton laser.

At the foundation of modern quantum physics, waves in nature were divided into electromagnetic waves, such as the photon, and matter waves, such as the electron. Both can form a coherent state in which individual waves synchronize and combine.

  1. Leonid V. Butov is in the Department of Physics, University of California San Diego, 9500 Gilman Drive, La Jolla, California 92093-0319, USA.
    Email: lvbutov@physics.ucsd.edu

MORE ARTICLES LIKE THIS

These links to content published by NPG are automatically generated.

NEWS AND VIEWS

Polariton condensates A feature rather than a bug

Nature Physics News and Views (01 Sep 2008)

Optical switching Polariton diode microcavities

Nature Photonics News and Views (01 Mar 2009)

See all 8 matches for News And Views