SLAC topics

X-ray scattering and diffraction RSS feed

X-ray scattering and diffraction are techniques used to study the atomic and molecular structure of materials. X-rays are directed at a sample, and the resulting scattering patterns provide information about the arrangement and movement of atoms in the sample. X-ray diffraction specifically analyzes the interference patterns that result from X-rays interacting with repeating structures in a material, enabling scientists to determine the precise arrangement of atoms and gain insights into the material's properties.

Illustration of LCLS diffraction protein crystals.
News Release

Marking the beginning of the LCLS-II era, the first phase of the major upgrade comes online.

New undulator hall
Feature

New research could offer insights into the formation of planets like Earth and inform the design of more resilient materials.

Iron impact header
Feature

A proposed device could expand the reach of X-ray lasers, opening new experimental avenues in biology, chemistry, materials science and physics.

x-ray laser oscillator
Feature

It could offer insights into the evolution of planetary systems and guide scientists hoping to harness nuclear fusion as a new source of energy.

Scattered photons
Feature

Learning how liquid silicates behave at these extreme temperatures and pressures has been a longstanding challenge in the geosciences.

atomic arrangements of liquid silicates at the extreme conditions found in the core-mantle boundary.
Feature

The advance opens a path toward a new generation of logic and memory devices that could be 10,000 times faster than today's.

Fanciful illustration based on electron orbitals
News Brief

New machine learning methods bring insights into how lithium ion batteries degrade, and show it’s more complicated than many thought.

Particles in a nickel-manganese-cobalt cathode are highlighted using a new computer vision algorithm.
Feature

Light-driven reactions are at the heart of human vision, photosynthesis and solar power generation. Seeing the very first step opens the door to observing...

Illustration showing electron orbitals ballooning in response to light
Feature

The lab is responding to the coronavirus crisis by imaging disease-related biomolecules, developing standards for reliable coronavirus testing and enabling other essential research.

SARS-CoV-2
Feature

Researchers investigate how much damage spreads through molecules struck by a pulse from LCLS.

Two color mode
Feature

An LCLS imaging technique reveals how a mosquito-borne bacterium deploys a toxin to kill mosquito larvae. Scientists hope to harness it to fight disease.

A photograph of mosquito larvae.
Feature

Hitting molecules with two photons of light at once set off unexpected processes that were captured in detail with SLAC’s X-ray laser. Scientists say...

Closeup image of molecular movie frames