Ryan Coffee, scientist at SLAC’s Linac Coherent Light Source X-ray laser, explains, “What is a femtosecond?”
Illustration
Researchers use powerful X-rays to reveal molecular structures at the site where drug compounds interact with cell receptors. These structures...
Illustration
An illustration shows nanocrystals assembling into an ordered ‘superlattice.’
Animation
An animation shows how an infrared laser beam (orange) triggers atomic vibrations in a thin layer of iron selenide, which are then recorded by...
