Title :
First demonstration of single trench fiber for delocalization of higher order modes
Author :
Jain, Divya ; Baskiotis, Catherine ; Jaesun Kim ; Sahu, J.K.
Author_Institution :
Optoelectron. Res. Center, Univ. of Southampton, Southampton, UK
Abstract :
We demonstrate an ytterbium-doped single-trench fiber ensuring a high losses ratio (~1000) and low power fraction (~0.7) between the higher-order-modes and fundamental-mode with excellent bend robustness and 85% laser efficiency at a wavelength of 1040nm.
Keywords :
fibre lasers; optical fibre losses; ytterbium; high losses ratio; higher order mode delocalization; wavelength 1040 nm; ytterbium-doped single-trench fiber; Fiber lasers; Frequency modulation; Laser beams; Laser modes; Measurement by laser beam; Power lasers; Refractive index;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
