SLAC topics

X-ray science RSS feed

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
Illustration

Scientists use a series of magnets to transform an electron bunch into a narrow current spike which then produces a very intense attosecond X-ray...

XLEAP illustration
Illustration

By detecting minute traces of original pigments in fossils, X-ray imaging at synchrotrons has given scientists the chemical evidence needed to discover the actual...

X-ray imaging at synchrotrons has given scientists the chemical evidence needed to discover the actual colors of ancient life forms.
Illustration

The ultrafast, ultrabright X-ray pulses of the Linac Coherent Light Source (LCLS) have enabled unprecedented views of a catalyst in action, an important step...

Nilsson science cover
Photograph
Undulator Hall with soft X-ray undulators to the left and hard-X-ray undulators to the right.
Empty undulator hall
Photograph

SLAC is a world leader in X-ray and ultrafast science. We make our X-ray laser and synchrotron facilities available to researchers from around the...

Person standing in the Linac Coherent Light Source (LCLS) Undulator Hall
News Brief

The protein could play a key role in soil carbon cycling and soil decomposition.

A three-dimensional structure of the soil virus AMG product, an enzyme known as a chitosanase.
News Brief

Fan’s X-ray crystallography work at SLAC’s synchrotron moves us closer to a more protective coronavirus vaccine and a better understanding of how vital materials...

Fan wins this year's Klein award from SSRL.
News Release

Powerful X-rays from SLAC’s synchrotron reveal that our immune system’s primary wiring seems to be no match for a brutal SARS-CoV-2 protein.

SARS-CoV-2-NEMO
Illustration

This image shows the SARS-CoV-2 virus's main protease, Mpro, and two strands of a human protein, called NEMO.

SARS-CoV-2-NEMO
News Release

Studying a material that even more closely resembles the composition of ice giants, researchers found that oxygen boosts the formation of diamond rain.

Diamond rain formation
Feature

En route to record-breaking X-rays, SLAC’s Cryogenic team built a helium-refrigeration plant that lowers the LCLS-II accelerator to superconducting temperatures.

Images of frost and a thermometer superimposed over an aerial view of an accelerator building.
Illustration
A cross section of the LCLS-II accelerator showing where liquid and gaseous helium flow in and out of the system.
Cross section showing pipes and liquid and gas helium