
X-ray Free Electron Laser (XFEL)
An X-ray Free Electron Laser (XFEL) is a powerful scientific instrument that produces extremely bright and ultra-fast X-ray beams. It works by accelerating electrons to near light speeds and passing them through a special device called an undulator, where the electrons emit intense X-ray pulses. These pulses are millions of times brighter and shorter than traditional X-ray sources, enabling scientists to capture detailed images of tiny structures like individual molecules and atomic interactions in real time. XFELs are invaluable for advancing research in fields such as biology, chemistry, and materials science.