News tagged with ray sources

SLAC X-ray laser used to probe biomolecules to individual atoms

An international team led by SLAC National Accelerator Laboratory has proved how the world's most powerful X-ray laser can assist in cracking the structures of biomolecules, and in the processes helped to ...

Physics / General Physics

created May 31, 2012 | popularity 5 / 5 (4) | 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

How to make a splash

(Phys.org) -- A team of physicists has used the high-energy x-rays of the Advanced Photon Source (APS) at Argonne National Laboratory to penetrate the everyday mystery of a splash, revealing previously hidden ...

Physics / Soft Matter

created May 09, 2012 | popularity 4.6 / 5 (5) | comments 0 | 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

Disappearing gold a boon for nanolattices

(PhysOrg.com) -- When gold vanishes from a very important location, it usually means trouble. At the nanoscale, however, it could provide more knowledge about certain types of materials. A recent discovery ...

Nanotechnology / Nanophysics

created Jan 30, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Fermi telescope explores new energy extremes

(PhysOrg.com) -- After more than three years in space, NASA's Fermi Gamma-ray Space Telescope is extending its view of the high-energy sky into a largely unexplored electromagnetic range. Today, the Fermi ...

Space & Earth / Astronomy

created Jan 10, 2012 | popularity 4.9 / 5 (17) | comments 0 | 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

600 mysteries in the night sky

NASA's Fermi team recently released the second catalog of gamma-ray sources detected by their satellite's Large Area Telescope (LAT). Of the 1873 sources found, nearly 600 are complete mysteries. No one knows ...

Space & Earth / Astronomy

created Oct 19, 2011 | popularity 4.1 / 5 (7) | comments 2 | with audio podcast

'Colossal' Magnetic Effect Under Pressure

(PhysOrg.com) -- Millions of people today carry around pocket-sized music players capable of holding thousands of songs, thanks to the discovery 20 years ago of a phenomenon known as the “giant magnetoresistance ...

Physics / General Physics

created Jun 05, 2009 | popularity 4.4 / 5 (23) | comments 3

How nitric acid overcame its fear of water with a little help from its friends

Whether it is a pond or raindrop, when a common nitrogen-containing acid encounters water's surface, it typically falls apart, dissociating into two charged particles. Except, sometimes it is able to hold ...

Chemistry / Materials Science

created Mar 14, 2012 | popularity not rated yet | comments 0 | with audio podcast

Smaller, cheaper, 300 times more intense: Scientists prove theory which could revolutionise lasers

(PhysOrg.com) -- More brilliant X-rays, more cost-effective methods for developing new energy sources and advanced manufacturing processes are just some of the benefits which may come from a novel technology, ...

Physics / Optics & Photonics

created Oct 11, 2010 | popularity 4.8 / 5 (37) | comments 20 | 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

Mapping deformation in buried semiconductor structures using the hard X-Ray nanoprobe

(PhysOrg.com) -- Scientists from IBM's T. J. Watson Research Center and Columbia University, working with the X-Ray Microscopy Group, have mapped rotation and strain fields across a silicon-on-insulator (SOI) ...

Physics / General Physics

created May 13, 2011 | popularity not rated yet | comments 0 | with audio podcast

Protein biologists find new chink in staph's armor

(PhysOrg.com) -- The battle against deadly staph infections is closer to victory as Illinois researchers have uncovered secrets of how the bacterium protects itself from human immune attacks, which could lead to more effective ...

Chemistry / Biochemistry

created Mar 25, 2011 | popularity not rated yet | comments 0 | with audio podcast

Probing spin liquids with a new pulsed-magnet system

Entirely new experimental vistas could be opened by a device called a precursor pulsed-magnet system developed by an international team of scientists. This system can generate magnetic fields as high as 30 ...

Physics / General Physics

created Aug 30, 2010 | popularity 4.2 / 5 (6) | comments 0 | with audio podcast