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 ...

Researchers at the Fraunhofer Institute for Applied Optics and Precision Engineering IOF have developed powerful thulium fiber laser systems that almost double the previous performance world record.

RIZAL, Philippines — The FA-50 fighter jet crash in Bukidnon last March was due to “inherent risks” during night flying, according to the Philippine Air Force (PAF). PAF spokesperson Col.

A comprehensive numerical model based on solving rate equations of a thulium-doped silica-based fiber amplifier is evaluated. The pump power and thulium-doped fiber (TDF) length for single-pass ...