News tagged with optical cooling

Flipping an egg carton of light traps giant atoms

(PhysOrg.com) -- In an egg carton of laser light, University of Michigan physicists can trap giant Rydberg atoms with up to 90 percent efficiency, an achievement that could advance quantum computing and terahertz ...

Physics / General Physics

created Dec 23, 2011 | popularity 5 / 5 (4) | comments 7 | with audio podcast

Scientists isolate, hold, photograph individual Rubidium 85 atom

(PhysOrg.com) -- In a major physics breakthrough, University of Otago scientists have developed a technique to consistently isolate and capture a fast-moving neutral atom - and have also seen and photographed ...

Physics / General Physics

created Oct 01, 2010 | popularity 4.9 / 5 (44) | comments 26 | with audio podcast

Ultra-powerful Laser Makes Silicon Pump Liquid Uphill with No Added Energy

(PhysOrg.com) -- Researchers at the University of Rochester's Institute of Optics have discovered a way to make liquid flow vertically upward along a silicon surface, overcoming the pull of gravity, without pumps or other ...

Physics / Optics & Photonics

created Mar 16, 2010 | popularity 4.3 / 5 (9) | comments 4 | with audio podcast

Optical refrigeration expected to enhance airborne and spaceborne applications

Under an Air Force Office of Scientific Research, multi-university grant, a team led by University of New Mexico professor, Dr. Mansoor Sheik-Bahae created the first-ever all-solid-state cryocooler that can ...

Physics / General Physics

created Jan 29, 2010 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Optical Refrigeration: Researchers Achieve Milestone in Laser Cooling

(PhysOrg.com) -- Researchers at the University of New Mexico have established a new low in temperature cooling through laser cooling of solids to cryogenic temperatures. Under an AFOSR, MURI grant, a team ...

Physics / Optics & Photonics

created Jan 19, 2010 | popularity 4.7 / 5 (9) | comments 5 | with audio podcast

Using lasers to cool and manipulate molecules

(PhysOrg.com) -- "For years, we have been using laser cooling to trap and manipulate atoms," David DeMille tells PhysOrg.com. "This has been very useful for both basic science and many applications. Recent ...

Physics / General Physics

created Dec 07, 2009 | popularity 4.9 / 5 (14) | comments 0 feature

Tailoring the optical dipole force for use on molecules

(PhysOrg.com) -- "Scientists have been working with dipole fields for quite some time," Peter Barker tells PhysOrg.com. "However, most of the work is focused on very small particles, like atoms, or on larger particles, such a ...

Physics / General Physics

created Oct 29, 2009 | popularity 3.5 / 5 (6) | comments 1 feature