Title :
A femtosecond thulium holmium co-doped fiber laser based on graphene oxide evanescent filed interaction
Author :
Jung, Moongon ; Koo, Jonghoe ; Park, Jongho ; Song, Y.-W. ; Lee, Kahyun ; Lee, Seung Beop ; Lee, J.H.
Author_Institution :
Sch. of Electr. & Comput. Eng., Univ. of Seoul, Seoul, South Korea
Abstract :
We demonstrate an all fiberized, passively mode-locked thulium holmium co-doped fiber laser operating at a wavelength of ~1.95 μm using the graphene-oxide evanescent field interaction. A temporal pulse width of ~590 fs is experimentally obtained at 33.25 MHz.
Keywords :
fibre lasers; graphene; high-speed optical techniques; holmium; laser mode locking; thulium; CO; all-fiberized passively mode-locked thulium holmium codoped fiber laser; femtosecond thulium holmium codoped fiber laser; frequency 33.25 MHz; graphene oxide evanescent filed interaction; temporal pulse width; Fiber lasers; Graphene; Laser mode locking; Optical fiber amplifiers; Optical fiber couplers; Optical variables measurement; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
