Compact and high-performance, like a Swiss Army knife
SwissFEL, the new large research facility at PSI, has been in regular operation since January 2019. And it turns out that this X-ray free-electron laser really is as compact, high-performance, and versatile as planned. "The Swiss Army knife of FELs" is what PSI researcher Henrik Lemke likes to call this large research facility. In an interview, he talks about the latest research successes.