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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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A new way to observe this deformation as it happens can help study a wide range of phenomena, from meteor impacts to high-performance ceramics...

Image depicting an experiment at LCLS that shocks a tantalum sample
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The cryogenic plant responsible for keeping LCLS-II’s superconducting linear accelerator at just a few degrees above absolute zero recently received its first warm helium...

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In October, SLAC installed the first of LCLS-II’s cryogenic “feed caps” and “end caps.”

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He is recognized for his numerous contributions to the advancement of accelerator physics, community service and education.

Alexander Chao
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About 400 people attended the annual conference and workshops for scientists who conduct experiments at SLAC’s light sources.

Birds-eye view of the poster session
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The early career award from SLAC’s X-ray laser recognizes Kjaer’s work in ultrafast X-ray science.

photo of Kasper Kjaer in Panofsky Auditorium
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More than 100 students worked on projects ranging from website development to imaging techniques for X-ray studies, learning new ways to apply their talents.

SSRL interns Sabine Hollatz, left, and Anastasiia Makhniaieva, right
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With SLAC’s X-ray laser, a research team captured ultrafast changes in fluorescent proteins between “dark” and “light” states. The insights allowed the scientists to...

Aequorea victoria, a bioluminescent jellyfish
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A new “two-bucket” method of delivering pairs of X-ray pulses gives a 1,000-fold improvement in seeing magnetic fluctuations that could lead to improved data...

Graphic - skyrmion vortex
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SLAC’s X-ray laser and Matter in Extreme Conditions instrument allow researchers to examine the exotic precipitation in real time as it materializes in the...

A cutaway depicts the interior of Neptune (right) and an illustration of diamond rain (left).
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With SLAC’s X-ray laser, scientists captured a virus changing shape and rearranging its genome to invade a cell.

The AMO (Atomic, Molecular & Optical Science) instrument
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Tripling the energy and refining the shape of optical laser pulses at LCLS’s Matter in Extreme Conditions instrument allows researchers to recreate higher-pressure conditions...

Laser engineers with the upgraded Matter in Extreme Conditions optical laser