supported by the National Natural Science Foundation of China under Grant No.61377042;the Fundamental Research Funds for the Central Universities under Grant No.ZYGX2013J058;the Program for New Century Excellent Talents in University of Ministry of Education of China under Grant No.NCET-13-0094
We present the recent research progress of our group on mid-infrared pulsed fiber lasers at 3μm by passive switching. Three different kinds of saturable absorbers including semiconductor saturable absorber (SESAM),...
supported by the National Nature Science Foundation of China under Grant No.61322505;Innovation Foundation for Graduates of National University of Defense Technology under Grant No.B130704
A review on the progress of powerful 2 μm silica fiber sources in past decades is presented. We review the state-of-the-art records and representative achievements of 2 μm high-average-power continuous- wave, pulsed...
We have UV-inscribed fiber Bragg gratings (FBGs), long-period gratings (LPGs) and tilted fiber gratings (TFGs) into mid-IR 2μm range using three common optical fiber grating fabrication techniques (two-beam ho...