News tagged with laser system

Related topics: laser

Is random lasing possible with a cold atom cloud?

(PhysOrg.com) -- Random lasing, Robin Kaiser tells PhysOrg.com, is like standard lasing, with a little bit of a twist: “You don’t know the direction the photons will go, as you do with a more standard laser. This is becaus ...

Physics / General Physics

created May 18, 2009 | popularity 4 / 5 (6) | comments 4 feature

Nanotube-based terahertz polarizer nears perfection

(PhysOrg.com) -- Researchers at Rice University are using carbon nanotubes as the critical component of a robust terahertz polarizer that could accelerate the development of new security and communication ...

Nanotechnology / Nanophysics

created Jan 30, 2012 | popularity 4.5 / 5 (11) | comments 1 | with audio podcast

Insect cyborgs may become first responders, search and monitor hazardous environs

(PhysOrg.com) -- Research conducted at the University of Michigan College of Engineering may lead to the use of insects to monitor hazardous situations before sending in humans.

Technology / Engineering

created Nov 23, 2011 | popularity 4.7 / 5 (3) | comments 4 | with audio podcast

Laser light used to cool object to quantum ground state

For the first time, researchers at the California Institute of Technology (Caltech), in collaboration with a team from the University of Vienna, have managed to cool a miniature mechanical object to its lowest ...

Physics / Quantum Physics

created Oct 05, 2011 | popularity 5 / 5 (9) | comments 4 | with audio podcast

First telecommunications wavelength quantum dot laser on a silicon substrate

A new generation of high speed, silicon-based information technology has been brought a step closer by researchers in the Department of Electronic and Electrical Engineering at UCL and the London Centre for Nanotechnology. ...

Physics / Optics & Photonics

created Jun 13, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Laser sparks revolution in internal combustion engines

For more than 150 years, spark plugs have powered internal combustion engines. Automakers are now one step closer to being able to replace this long-standing technology with laser igniters, which will enable cleaner, more ...

Physics / Optics & Photonics

created Apr 20, 2011 | popularity 4.7 / 5 (27) | comments 34 | with audio podcast

Light on silicon better than copper?

Step aside copper and make way for a better carrier of information -- light.

Physics / Optics & Photonics

created Oct 21, 2010 | popularity 4.9 / 5 (10) | comments 1 | with audio podcast

Moon's craters give new clues to early solar system bombardment

Take a cursory look at the moon, and it can resemble a pockmarked golf ball. The dimples and divots on its surface are testament that our satellite has withstood a barrage of impacts from comets, asteroids ...

Space & Earth / Space Exploration

created Sep 16, 2010 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Laser shoots down drones at sea (w/ Video)

(PhysOrg.com) -- An infrared laser developed by Arizona company Raytheon Missile Systems has been demonstrated shooting down incoming drones over the ocean off the coast of California.

Technology / Engineering

created Jul 21, 2010 | popularity 4.6 / 5 (22) | comments 35 | with audio podcast report

Forget the telecommute - now you can 'robocommute' (w/ Video)

(PhysOrg.com) -- Anybots, a Silicon Valley start-up company, has developed a telepresence robot called QB, which is a mobile device that can represent you in your next meeting at the office if you are unable ...

Electronics / Robotics

created May 19, 2010 | popularity 4 / 5 (4) | comments 10 | with audio podcast report

Two Retinal Imaging Display Devices at Prototype Stage

(PhysOrg.com) -- NEC and Brother are both developing wearable prototype devices that use Retinal Imaging Display (RID) technology to project images directly on the wearer's retina. NEC's gadget is designed ...

Electronics / Consumer & Gadgets

created Oct 30, 2009 | popularity 4.9 / 5 (29) | comments 9 weblog

A magnetic approach to lattices

(Phys.org) -- JQI experimentalists under the direction of Ian Spielman are in the business of using lasers to create novel environments for neutral atoms. For instance, this research group previously enticed ...

Physics / General Physics

created May 22, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

New ultra-small laser opens up a world of possibilities

(PhysOrg.com) -- Computing and medicine are among the many fields which could be revolutionised by a new form of ultra-small laser.

Physics / Optics & Photonics

created Apr 04, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Standoff sensing enters new realm with dual-laser technique

(PhysOrg.com) -- Identifying chemicals from a distance could take a step forward with the introduction of a two-laser system being developed at the Department of Energy's Oak Ridge National Laboratory.

Physics / General Physics

created Mar 22, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Image or mirror image? Chiral recognition by femtosecond laser

(PhysOrg.com) -- It is not always easy to distinguish between images and mirror images of molecules, but this knowledge is important when one image of a molecule is a drug and the mirror image is toxic. One ...

Chemistry / Analytical Chemistry

created Mar 09, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast