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The Linac Coherent Light Source at SLAC, the world’s first hard X-ray free-electron laser, takes X-ray snapshots of atoms and molecules at work, revealing fundamental processes in materials, technology and living things.

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Rooftop view of Linac Coherent Light Source (LCLS)
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Using laser light to read and write magnetic data by quickly flipping tiny magnetic domains could help keep pace with the demand for faster...

Photo - inside RCI sample chamber
News Release

The ultrafast, ultrabright X-ray pulses of the Linac Coherent Light Source (LCLS) have enabled unprecedented views of a catalyst in action, an important step...

Artist rendition: molecules react with the surface of a catalyst in real time
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Blue-glowing diamond crystals hold promise for expanding the research capacity of SLAC's X-ray laser by divvying up its pulses for use in separate, simultaneous...

Image - A superthin diamond glows blue during a beam-sharing experiment at SLAC's Linac Coherent Light Source X-ray laser. (Credit: Diling Zhu, SLAC)
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The founding father of DNA nanotechnology – a field that forges tiny geometric building blocks from DNA strands – recently came to SLAC to...

Image - Six-sided structure formed by DNA strands.
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In less than a decade, SLAC has built up an impressive array of dozens of laser systems – and a team of laser scientists...

Photo - Two laser specialists wearing goggles, adjust...
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With SLAC's Linac Coherent Light Source X-ray laser, timing is everything. Its pulses are designed to explore atomic-scale processes that are measured in femtoseconds...

Image - Artist's rendering of two laser beams strikin...
News Release

Menlo Park, Calif. — Opening a new window on the way plants generate the oxygen we breathe, researchers used an X-ray laser at the...

Microscope image of photosystem crystals
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Daniel DePonte, a pioneer in finding ways to serve up a steady and precise supply of crystals, viruses and other precious samples for laser...

Photo - Daniel DePonte standing in experimental station.
News Release

Menlo Park, Calif. — Researchers using the Linac Coherent Light Source (LCLS) at the U.S. Department of Energy’s (DOE) SLAC National Accelerator Laboratory have...

Photo of the CAMP Chamber at LCLS
News Release

'Self-seeding' promises to speed discoveries, add new scientific capabilities

LCLS Self-Seeding Hardware Panorama (Photo by Matt Beardsley)
News Release

An international team led by the U.S. Department of Energy's (DOE) SLAC National Accelerator Laboratory has proved how the world's most powerful X-ray laser...

a lysozyme structural model against its X-ray diffraction pattern
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An international team of researchers has used SLAC’s Linac Coherent Light Source (LCLS) to discover never-before-seen behavior by electrons in complex materials with extraordinary...

alternating stripes of charges and spins that self-organize in a particular nickel oxide at sufficiently low temperatures