Researchers at the Fraunhofer Institute for Applied Optics and Precision Engineering (IOF) say that they have built a thulium fiber laser capable of emitting 1.91 kW - nearly double the typical output ...

The facilities made it possible for the first time to form a direct laser-welded connection between glass fiber and silica-glass PICs, which is more durable and thermally robust than conventional ...

The high beam fill factor of the flat-top laser can effectively increase the output power of the laser without damaging the components. A fiber-solid hybrid high-energy picosecond pulsed laser system ...