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SLAC builds and uses various kinds of lasers to do scientific research. 

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PULSE graduate student Jian Chen in a laser lab at SLAC.

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VIA SLAC Flickr

MFX First Light

For the first time in three years, LCLS has added a new instrument to its set of experimental stations. See photos of the brand...

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The Gordon and Betty Moore Foundation has awarded $13.5 million for an international effort to build a working particle accelerator the size of a...

Three accelerator chips on a finger
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A team led by SLAC scientists combined powerful magnetic pulses with some of the brightest X-rays on the planet to discover a surprising 3-D...

Image - In this artistic rendering, a magnetic pulse (right) and X-ray laser light (left) converge on a superconductor material to study the behavior of its electrons. (SLAC National Accelerator Laboratory)
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A 200-terawatt laser at SLAC will synchronize with X-ray laser pulses to precisely measure more extreme temperatures and pressures in exotic forms of matter.

Image - Eduardo Granados inspects a large titanium sapphire crystal, the operative component in a newly upgraded high-power laser system that is designed to work in conjunction with a unique X-ray laser at SLAC.

A SLAC study observed silica's shockingly fast transformation into a highly compressed form found in meteor craters.

Image - Meteor Crater, formed by a meteorite impact 50,000 years ago in Arizona, produced a hard, compressed form of silica known as stishovite. Researchers measured the transformation of a fused silica glass into stishovite using SLAC's X-ray laser.
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A major international effort at SLAC is focused on improving our views of intact viruses, living bacteria and other tiny samples using the brightest...

Researchers monitor the performance of a single particle imaging experiment
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Scientists have revealed never-before-seen details of how our brain sends rapid-fire messages between its cells using SLAC's X-ray laser.

Image - This illustration shows a protein complex at work in brain signaling. Its structure, which contains joined protein complexes known as SNARE and synaptotagmin-1, is shown in the foreground. (SLAC National Accelerator Laboratory)
Press Release

A biomedical breakthrough reveals never-before-seen details of the human body’s cellular switchboard that regulates sensory and hormonal responses.

 Illustration shows arrestin (yellow), an important type of signaling protein, while docked with rhodopsin (orange).
News Feature

The fellowship will support their research on new capabilities for the lab's X-ray free-electron lasers and new telescope technology to look for signs of...

Zeeshan Ahmed and Agostino Marinelli, SLAC's 2015 Panofsky Fellows
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SLAC visiting scientist and consulting professor Claudio Pellegrini is honored for contributions to free-electron laser science.

Image - Claudio Pellegrini stands in the Linac Coherent Light Source Beam Transport Hall. The accelerated electron beam passes through here to the Undulator Hall, where electron bunches generate X-rays. (Michelle McCarron)
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Results from SIMES theorists pave the way for experiments that create and control new forms of matter with light.

Depiction of carbon atoms arranged in a honeycomb pattern to form graphene
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An experiment at SLAC’s X-ray laser provides new insight into the ultrafast motions of a muscle protein in a basic biochemical reaction.

Computerized rendering of 3-D structure of myoglobin. The jagged green line represents a pulse of la