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X-ray studies at SLAC facilities help scientists understand the fundamental workings of nature by probing matter in atomic detail.

atoms forming a tentative bond
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John Hill watched with eager anticipation as controllers ramped up the power systems driving SLAC's X-ray laser in an attempt to achieve the record...

Photo - Linear accelerator tunnel at SLAC. (SLAC Multimedia Communications)
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It's no surprise that the data systems for SLAC's Linac Coherent Light Source X-ray laser have drawn heavily on the expertise of the particle...

Photo - Amedeo Perazzo.
News Release

The first complete chemical analysis of feathers from Archaeopteryx, a famous fossil linking dinosaurs and birds, reveals that the feathers were patterned—light in color...

Paleontologists examine Berlin Archaeopteryx counter plate (Brad Plummer/SLAC)
News Release

At first glance the beautifully bound 1797 Luigi Cherubini opera Médée looks like an impeccably preserved relic of opera's golden age. However, flip to...

Image - Thick smudges black out parts of an aria from Luigi Cherubini's 1797 opera "Medee." (Courtesy Uwe Bergmann)
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Last year's Nobel Prize in Chemistry – shared by Stanford School of Medicine Professor Brian Kobilka and Robert Lefkowitz of Duke University – recognized...

Image: Researchers Dingjie Wang and Garret Nelson fro...
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An imaging technique conceived 50 years ago has been successfully demonstrated at SLAC's Linac Coherent Light Source, where it is expected to improve results...

Image - Setup of an LCLS experiment using ptychography.
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Stephanie Mack, 20, read and reread the email in disbelief.

Photo - Shih-Wen Huang, left, and Stephanie Mack in Soft X-ray Instrument  control room
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SLAC researchers have demonstrated for the first time how to produce pairs of X-ray laser pulses in slightly different wavelengths, or colors, with finely...

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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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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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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...