A team of scientists has come up with a way to improve electron bunches and produce brighter X-ray beams: Put a ring on them. The team, which includes researchers from the Department of Energy’s SLAC National Accelerator Laboratory and Stanford University, published their results in Physical Review Letters earlier this month.
Click here for original story, To tame an electron bunch in an X-ray laser, scientists put a ring on it
Source: Phys.org