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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)
Feature

Salleo sees strength in the big picture and minute details of the people, tools and partnerships at SLAC.

Portrait of Alberto Salleo
Feature

Researchers find evidence of coexisting atomic stacking patterns in superionic water. 

Dark background with three connected elements: a blue and purple sphere on left, blue molecular spheres in center circle, and green prism on right.
News Release

Surfing a plasma wave, electrons get an energy and brightness boost.

Illustration of electrons traveling through a plasma chamber
News Brief

With a new method that could be extended to study Earth’s core and nuclear fusion, they identify and explain jumps in the electrical conductivity...

Illustration of a short laser pulse heating a sheet of aluminum, causing it to melt and break up into droplets.
Feature

Water is all around us, yet its surface layer is surprisingly hard to study. Experiments at SLAC’s X-ray laser are bringing it into focus.

Two water strider insects with long, thin legs cast shadows on dark blue water surface with blurred background reflections.
News Release

Experiments running at these higher pulse rates will allow scientists to capture ultrafast processes with greater precision, collect data more efficiently and explore phenomena...

lcls ii milestone
Feature

Researchers at SLAC are developing experimental techniques to evaluate new candidates for inertial fusion energy targets. 

a graphic in the style of graphic novel depicts four lasers converging on a spherical target, which represents an inertial fusion energy reaction
Feature

The SLAC team is developing digital twins – powered by AI and high-performance computing – to help quickly shape high-quality particle beams for the...

hand pointing to digital twin
News Brief
Via Max Planck Institute for Nuclear Physics

Observing quantum footballs blown up by laser kicks

Laser-driven break up of "buckyballs" is recorded in real-time by X-ray imaging at LCLS. 

Buckyballs
News Brief

A new machine learning algorithm rapidly reconstructs 3D images from X-ray data. 

Schematic of a machine learning algorithm that reconstructs 3D images from X-ray data
News Release

SLAC and Stanford partner with Argonne National Laboratory and others toward a quantum-interconnected world.

A person in a bunny suit examines a wafer
Multimedia

After a major upgrade, SLAC's X-ray free-electron laser is 10,000 times brighter and thousands of times faster. Now, researchers are using LCLS to observe...

Detail of the TMO hutch at SLAC's X-ray laser