The near infrared luminescence is increased in H2-loaded Bi-Al co-doped optical fibers by irradiation of cw 244-nm or pulsed 193-nm laser light. The dose dependence is different for the two lasers.
Toralf Scharf, Wilfried Noell, Raoul Kirner, Andreas Vetter
Hans Georg Limberger, Georgios Violakis
Tobias Kippenberg, Rui Ning Wang, Anat Siddharth, Andrey Voloshin, Viacheslav Snigirev, Junqiu Liu, Wenle Weng, Jijun He, Vladimir Shadymov