News tagged with coherent light

Related topics: laser

Graphite enters different states of matter

(Phys.org) -- For the first time, scientists have seen an X-ray-irradiated mineral go to two different states of matter in about 40 femtoseconds (a femtosecond is one quadrillionth of a second).

Physics / Condensed Matter

created May 16, 2012 | popularity not rated yet | comments 0 | with audio podcast

First atomic X-ray laser created

Scientists working at the U.S. Department of Energy's (DOE) SLAC National Accelerator Laboratory have created the shortest, purest X-ray laser pulses ever achieved, fulfilling a 45-year-old prediction and ...

Physics / General Physics

created Jan 25, 2012 | popularity 4.8 / 5 (29) | comments 14 | with audio podcast

Physicists build highly efficient 'no-waste' laser

A team of University of California, San Diego researchers has built the smallest room-temperature nanolaser to date, as well as an even more startling device: a highly efficient, "thresholdless" laser that ...

Physics / General Physics

created Feb 08, 2012 | popularity 4.9 / 5 (23) | comments 5 | with audio podcast

World's most powerful X-ray laser creates two-million-degree matter

Researchers working at the SLAC National Accelerator Laboratory have used the world's most powerful X-ray laser to create and probe a two-million-degree piece of matter in a controlled way for the first time. ...

Physics / General Physics

created Jan 25, 2012 | popularity 5 / 5 (15) | comments 2 | with audio podcast

Researchers find world's first x-ray laser produces most coherent x-ray radiation ever

(PhysOrg.com) -- The world's first x-ray laser, the Linac Coherent Light Source (LCLS), first unveiled in 2009 at the Stanford Linear Accelerator Center in Palo Alto California, has been undergoing testing ...

Physics / General Physics

created Oct 03, 2011 | popularity 4.4 / 5 (7) | comments 8 | with audio podcast report

Scientists build world's first anti-laser

More than 50 years after the invention of the laser, scientists at Yale University have built the world's first anti-laser, in which incoming beams of light interfere with one another in such a way as to perfectly ...

Physics / General Physics

created Feb 17, 2011 | popularity 4.6 / 5 (44) | comments 18 | with audio podcast

Giant virus, tiny protein crystals show X-ray laser's power and potential

Two studies published in the February 3 issue of Nature demonstrate how the unique capabilities of the world's first hard X-ray free-electron laser -- the Linac Coherent Light Source, located at the Depart ...

Physics / General Physics

created Feb 02, 2011 | popularity 4.9 / 5 (13) | comments 3 | with audio podcast

'Slow light' on a chip holds promise for optical communications

A tiny optical device built into a silicon chip has achieved the slowest light propagation on a chip to date, reducing the speed of light by a factor of 1,200 in a study reported in Nature Photonics (published online Septem ...

Physics / Optics & Photonics

created Sep 05, 2010 | popularity 4.7 / 5 (16) | comments 1 | with audio podcast

Light controls matter, matter controls x-rays

Like playing a game of scissors-paper-rock, a team of scientists led by Thornton E. (Ernie) Glover of Lawrence Berkeley National Laboratory's Advanced Light Source (ALS), Linda Young of Argonne National Laboratory, ...

Physics / General Physics

created Mar 24, 2010 | popularity 5 / 5 (10) | comments 1 | with audio podcast

Unpeeling atoms and molecules from the inside out

(PhysOrg.com) -- The first published scientific results from the world's most powerful hard X-ray laser, located at the Department of Energy's SLAC National Accelerator Laboratory, show its unique ability ...

Physics / General Physics

created Jun 30, 2010 | popularity 5 / 5 (15) | comments 5 | with audio podcast

Science Begins at the World's Most Powerful X-ray Laser (w/ Video)

(PhysOrg.com) -- The first experiments are now underway using the world's most powerful X-ray laser, the Linac Coherent Light Source, located at the Department of Energy's SLAC National Accelerator Laboratory. ...

Physics / General Physics

created Nov 02, 2009 | popularity 4.4 / 5 (9) | comments 2

Tools of the trade: New X-ray microscopy technique makes faster, sharper images

(PhysOrg.com) -- A new x-ray microscopy technique that allows scientists to make images 60 times faster than before has been developed by an Australian research team including Garth Williams, who is now an ...

Physics / General Physics

created Aug 26, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

SACLA X-ray free electron laser sets new record

RIKEN and the Japan Synchrotron Radiation Research Institute (JASRI) have successfully produced a beam of X-ray laser light with a wavelength of 1.2 Angstroms, the shortest ever measured. This record-breaking light was created ...

Physics / Optics & Photonics

created Jun 13, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Temporal coherence: Future laser technology reaches new era

Even as the Linac Coherent Light Source delivers X-rays with unprecedented power, marking a new era of X-ray science, a team of SLAC researchers is working to make such X-ray lasers even better. In a paper ...

Physics / General Physics

created Sep 13, 2010 | popularity 4.5 / 5 (16) | comments 0 | with audio podcast

LCLS comes online

The recently opened Linac Coherent Light Source (LCLS) at the SLAC National Accelerator Laboratory (SNAL) provides scientists around the world with a brilliant new tool to understand fundamental properties ...

Physics / General Physics

created Sep 06, 2010 | popularity 4.6 / 5 (9) | comments 2 | with audio podcast