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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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Researchers captured the highest-resolution snapshots ever taken with an X-ray laser that show changes in a protein’s structure over time.

Image - This illustration depicts an experiment at SLAC that revealed how a protein from photosynthetic bacteria changes shape in response to light.
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An experiment at SLAC provided the first fleeting glimpse of the atomic structure of a material as it entered a state resembling room-temperature superconductivity...

Image - In a high-temperature superconducting material known as YBCO, light from a laser causes oxygen atoms to vibrate between layers of copper oxide in a way that favors superconductivity.
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SLAC and RadiaBeam Systems have teamed up to construct a “dechirper” that will allow scientists to adjust the “color spectrum” of X-ray pulses in...

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Scientists at the Department of Energy’s SLAC National Accelerator Laboratory are combining the speed and precision of robots with one of the brightest X-ray...

This illustration shows the components in an experimental setup used in crystallography experiments at SLAC's Linac Coherent Light Source X-ray laser.

In this lecture, SLAC’s Ryan Coffee explains how researchers are beginning to use pattern recognition and machine learning to study chemical reactions at the...

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Scientists have used SLAC’s X-ray laser to produce detailed images of tiny cellular structures that play a major role in Earth’s life-sustaining carbon cycle.

Image - A geometric structure from a bacterial cell, called a carboxysome, is struck by an X-ray pulse (purple) at SLAC’s Linac Coherent Light Source. (SLAC National Accelerator Laboratory)
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A new experimental station in development at SLAC will expand capabilities for atomic-scale explorations in human health, biology, energy and environmental science.

Image - This artistic rendering shows planned instrumentation for a Macromolecular Femtosecond Crystallography (MFX) experimental station at SLAC's Linac Coherent Light Source. MFX will expand LCLS's capacity and flexibility for biological experiments.
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Just three days after the San Francisco Giants won the 2014 World Series, SLAC helped transform their home stadium, AT&T Park, into a science...

photo - SLAC at A&T Park
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Science Wonderland at AT&T Park Features Two SLAC Exhibits

Image - “Discovery Days” at AT&T Park transforms the home of the San Francisco Giants into a science wonderland. SLAC will have two booths this year. (SLAC National Accelerator Laboratory)
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Four-day Event Includes Presentations by Nobel Prize Winners, Other Science Luminaries

Image - SLAC Director Chi-Chang Kao discusses the lab's strategic plan during the LCLS/SSRL Annual Users' Meeting and Workshops. (SLAC National Accelerator Laboratory)
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From 'Hollow' Atoms to Structures Inside Living Cells, SLAC's Laser Continues to Explore Science at the Extremes

This illustration shows how the first experiment at SLAC's Linac Coherent Light Source X-ray laser stripped away electrons from neon atoms. (SLAC National Accelerator Laboratory)
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Zhirong Huang, Bill Fawley and Erik Hemsing Honored at Annual Free-electron Laser Conference

Image - From left, SLAC's Erik Hemsing, Zhirong Huang and William Fawley accept awards during the 36th International Free Electron Laser Conference in Basel, Switzerland. At right is SLAC's Paul Emma, who served as this year's FEL Prize committee chairman