Biggest X-ray laser in the world generates its first laser light
May 4, 2017
The European XFEL, the biggest X-ray laser in the world, has reached the last major milestone before the official opening in September. The 3.4 km long facility, most of which is located in underground tunnels, has generated its first X-ray laser light. The X-ray light has a wavelength of 0.8 nm - about 500 times shorter than that of visible light. At first lasing, the laser had a repetition rate of one pulse per second, which will later increase to 27 000 per second.
Read more at:
https://phys.org/news/2017-05-world-biggest-x-ray-laser.html#jCp
