SLAC topics

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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
Feature

With a suite of reimagined instruments, researchers take up scientific inquiries that were out of reach just one year ago. 

Large metallic machine in a lab, featuring valves, circular bolts, and digital displays with surrounding wires and tubing.
News Brief

These observations are a crucial step toward truly understanding chemical processes.

Artist's impression: Diiodomethane irradiated with infrared light can undergo several different reactions. An intense X-ray pulse and a reaction microscope are used to characterize three major reaction pathways, illustrated in the figure.
News Brief

The team unexpectedly formed gold hydride in an experiment that could pave the way for studying materials under extreme conditions like those found inside...

Intense pulses from an X-ray free-electron laser heat compressed samples of hydrocarbons to extreme conditions, resulting in the reaction of gold and hydrogen to form gold hydride.
News Brief

Results obtained with SLAC’s X-ray laser show how tiny magnetic coils can align over a surprisingly broad timescale, inspiring new ideas for microelectronics. 

Vibrant 3D model with red and blue wave patterns on a layered surface, depicting magnetization points, set against blurry background.
Multimedia

Researchers used the upgraded LCLS to better understand what makes Xanthone – a powerful photocatalyst used in cancer therapies –  so efficient.  

close up of instrumentation in the TMO hutch
Multimedia

Now 10,000 times brighter and thousands of times faster, LCLS sheds light on the formation of free radicals in nature. 

a closeup of the target chamber of the RIXS experimental hutch
Feature

The upgrades to SSRL’s resonant soft X-ray scattering beam line could reveal the hidden physics in high-temperature superconductors.

A gold beam strikes a sample inside a copper colored apparatus. A white beam emerges.
News Brief

SLAC researchers drew on advanced computation and X-ray methods to track down a water-splitting copper catalyst.

Illustration of X-ray beam interacting with the catalyst surface.
News Brief

The team watched how a strained strontium titanate membrane crossed into ferroelectric – and quantum – territory. 

A gold beam bounces off an atomic lattice made of red and blue spheres.
Feature

Using SLAC’s X-ray laser, the method revealed atomic motions in a simple catalyst, opening the door to study more complex molecules key to chemical...

Three molecules on a streaky red and blue background.
Feature

Advanced imaging technique reveals catalyst degradation processes, addressing a key barrier to converting carbon dioxide into liquid fuel.

Walter Drisdell and Aidan Coffey of Berkeley Lab’s Chemical Sciences Division at Berkeley Lab’s LiSA research facility adjusting a pump that flows liquid through the electrochemical cell
News Brief

The new findings highlight the need for ongoing monitoring of H5N1’s evolution in nature. 

Chickens in a grassy field