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Linac Coherent Light Source (LCLS) RSS feed

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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The X-ray laser movie shows what happens when light hits retinal, a key part of vision in animals and photosynthesis in microbes. The action...

An image of San Francisco Bay salt ponds from space
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The researchers observed how an enzyme from drug-resistant tuberculosis bacteria damages an antibiotic molecule. The new technique provides a powerful tool to examine changes...

Photo - CXI instrument at LCLS
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Water is more complicated than it seems. Now a study led by researchers at Stockholm University has probed the movements of its molecules on...

Illustration showing blurring of images of water molecules made with X-ray laser
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Experiments at SLAC heated water from room temperature to 100,000 degrees Celsius in less than a millionth of a millionth of a second, producing...

Illustration of water molecules hit by X-ray laser
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By placing the tiniest strands of proteins on one-atom-thick graphene, scientists capture promising X-ray laser images of these elusive biomolecules that play a key...

Illustration of amyloid fibrils on graphene
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The liquid sheets – less than 100 water molecules thick – will let researchers probe chemical, physical and biological processes, and even the nature...

A glass chip used as a nozzle to create thin sheets of flowing liquid.
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The new technology could allow next-generation instruments to explore the atomic world in ever more detail.

Beam from SRF gun
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When it comes to making molecular movies, producing the world’s fastest X-ray pulses is only half the battle. A new technique reveals details about...

Illustration of the LCSL "attoclock"
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The DOE’s top official met with SLAC staff and toured the Linac Coherent Light Source X-ray laser, where a superconducting upgrade is underway.

Secretary of Energy Rick Perry at SLAC's LCLS undulator hall
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Using SLAC’s X-ray laser, researchers have made detailed 3-D images of nanoscale biology, with future applications in the study of air pollution, combustion and...

Colorful image formed from multiple X-ray diffraction patterns.
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The new technique will allow researchers to observe ultrafast chemical processes previously undetectable at the atomic scale.

Yuantao Ding and Marc Guetg in the SLAC Control Room
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Combining X-ray and electron data from two cutting-edge SLAC instruments, researchers make the first observation of the rapid atomic response of iron-platinum nanoparticles to...

ultrafast electron diffraction on iron-platinum