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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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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.
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More than a dozen energy-storage companies have streamlined access to research facilities and expertise at SLAC under a new cooperative R&D agreement with CalCharge.

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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VIA Symmetry Magazine

Ancient Pigments, Modern Mystery

When Chinese workers searching for water found the famous Terracotta Warriors instead, they brought to light a scientific mystery.

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Scientists at Genentech and SLAC have watched a key human protein change from a form that protects cells to one that kills them, providing...

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Ultimate Goal: A Super-efficient Way to Conduct Electricity at Room Temperature

SLAC Staff Scientist Wei-sheng Lee
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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)