Title :
Octagonal large-mode-area leakage channel fiber with reduced bending loss
Author :
Rosa, Lorenzo ; Saitoh, Kunimasa ; Koshiba, Masanori ; Poli, Federica ; Cucinotta, Annamaria ; Selleri, Stefano ; Vincetti, Luca ; Pal, Mrinmay ; Paul, Mukul ; Ghosh, Debashri ; Bhadra, Shyamal
Author_Institution :
Grad. Sch. of Inf. Sci. & Technol., Hokkaido Univ., Sapporo, Japan
Abstract :
We investigate a novel design for high-power large-mode-area leakage channel fibers (LCFs) with a single octagonal dual-diameter air-hole ring encircling a nine-cell pure-silica core, having a tenfold differential mode loss and increased resistance to bending.
Keywords :
bending; holey fibres; optical design techniques; optical fibre losses; photonic crystals; silicon compounds; SiO2; air-hole ring; leakage channel fiber; nine-cell pure-silica core; octagonal large-mode-area channel fiber; reduced bending loss; tenfold differential mode loss; Design engineering; Fiber lasers; Laser modes; Optical design; Optical fibers; Photonic crystal fibers; Power lasers; Propagation losses; Ring lasers; Silicon compounds;
Conference_Titel :
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
Conference_Location :
San Diego, CA
Electronic_ISBN :
978-1-55752-884-1