News tagged with optical elements

An optical diode made with silicon technology can be used for quantum information

(PhysOrg.com) -- Transistors, resistors, capacitors, and diodes. All of these are examples of common electrical circuit elements that can be found on a computer motherboard, for instance. Billions of transistors ...

Physics / Optics & Photonics

created Mar 23, 2012 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

Nanoscale nonlinear light source created

Not long after the development of the first laser in 1960 scientists discovered that shining a beam through certain crystals produced light of a different color; more specifically, it produced light of exactly ...

Nanotechnology / Nanophysics

created Sep 22, 2011 | popularity 5 / 5 (6) | comments 4 | with audio podcast

New nanostructured glass for imaging and recording developed

(PhysOrg.com) -- University of Southampton researchers have developed new nano-structured glass optical elements, which have applications in optical manipulation and will significantly reduce the cost of medical ...

Nanotechnology / Nanophysics

created Aug 15, 2011 | popularity 5 / 5 (6) | comments 1 | with audio podcast

The making of dust

(PhysOrg.com) -- On the Earth, dust particles are everywhere - under beds, on bookshelves, even floating in the air. We take dust for granted. Dust is also common in space, and it is found for example in the ...

Space & Earth / Astronomy

created Jul 06, 2011 | popularity 4.8 / 5 (4) | comments 5 | with audio podcast

Fujitsu develops optical switch that cuts power consumption by half

Fujitsu Laboratories Limited today announced that it has been able to halve the power consumption of an optical waveguide switch based on silicon photonics through the world's first use of fine-patterned silicon ...

Technology / Semiconductors

created Nov 09, 2010 | popularity 4.2 / 5 (5) | comments 0

Heavy metal glass helps light go the distance

The fiber optic cable networks linking the world are an essential part of modern life. To keep up with ever-increasing demands for more bandwidth, scientists are working to improve the optical amplifiers that boost fiber ...

Physics / General Physics

created Jun 16, 2010 | popularity 4.8 / 5 (4) | comments 0

German scientists produce first Bose-Einstein condensate with calcium atoms

Physicists at the Physikalisch-Technische Bundesanstalt (Germany) have succeeded in producing a Bose-Einstein condensate from the alkaline earth element calcium. The use of alkaline earth atoms creates new ...

Physics / General Physics

created Sep 22, 2009 | popularity 4.9 / 5 (11) | comments 0

Fabricating 3D Photonic Crystals

(PhysOrg.com) -- “In photonic crystals, the ability to control the structure of a material in full three dimensional space, allows you to control the way that light flows through it,” John Rogers tells PhysOrg.com. “This ...

Physics / General Physics

created Jan 21, 2009 | popularity 4.3 / 5 (9) | comments 1 feature