A team of engineers and scientists has shown for the first time that a hard-X-ray cavity can provide net X-ray gain, with ...
By shining a focused laser beam onto a sample of material, a team at the Paul Scherrer Institute (PSI) and ETH Zürich showed ...
A single, ultrafast laser pulse has flipped the polarity of a ferromagnet without first heating it to the brink of losing its ...
Researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow, opening new possibilities for technologies that could use a laser beam to control ...