News tagged with laser system

Related topics: laser

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

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

Researchers produce ultra-short light pulses using on-chip microresonator

(PhysOrg.com) -- Researchers from the NIST Center for Nanoscale Science and Technology and Purdue University have designed and fabricated an on-chip microresonator that converts continuous laser light into ultra-short pulses ...

Physics / Optics & Photonics

created Jan 19, 2012 | popularity not rated yet | comments 0

First ever direct measurement of the Earth's rotation

A group with researchers of the Technical University of Munich, Germany, are the first to plot changes in the Earth's axis through laboratory measurements. To do this, they constructed the world's most stable ...

Physics / General Physics

created Dec 22, 2011 | popularity 4.8 / 5 (9) | comments 12 | 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

Dams -- what goes up must come down, and then what?

Time can take its toll on a dam. As dams age, they are more costly to repair and the risk of a catastrophic dam break increases--putting property and lives at risk. But, removing them can mean big changes to the community, ...

Space & Earth / Environment

created Nov 07, 2011 | popularity 3 / 5 (2) | comments 0

Putting artificial atoms on the clock

Around the turn of the century, scientists began to understand that atoms have discrete energy levels. Within the field of quantum physics, this sparked the development of quantum optics in which light is ...

Physics / General Physics

created Nov 07, 2011 | popularity 5 / 5 (1) | comments 0

Researchers change the color and shape of a single photon

(PhysOrg.com) -- A team of researchers from the CNST and ITL has simultaneously changed the color and shape of a single photon, the smallest unit of light.

Physics / Optics & Photonics

created Oct 06, 2011 | popularity 4.5 / 5 (6) | 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

Quantum behavior with a flash

Just as a camera flash illuminates unseen objects hidden in darkness, a sequence of laser pulses can be used to study the elusive quantum behavior of a large "macroscopic" object. This method provides a novel ...

Physics / Quantum Physics

created Sep 16, 2011 | popularity 4.3 / 5 (4) | comments 2

Digital quantum simulator realized

(PhysOrg.com) -- The physicists of the University of Innsbruck and the Institute for Quantum Optics and Quantum Information (IQOQI) in Innsbruck have come considerably closer to their goal to investigate complex ...

Physics / Quantum Physics

created Sep 01, 2011 | popularity 5 / 5 (16) | comments 4 | with audio podcast

New laser could treat acne with telecom technology

(PhysOrg.com) -- A laser developed at the University of Michigan is designed to melt fat without burning surrounding tissue. It could potentially be used to treat acne, researchers say.

Physics / Optics & Photonics

created Aug 31, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast