Title :
Novel design of large-mode-area rod-type fibers with negative curvature trenches at 1 µm
Author :
Junhua Ji ; Jiang Sun ; Nilsson, Johan ; Seongwoo Yoo
Author_Institution :
Sch. of EEE, Nanyang Technol. Univ., Singapore, Singapore
Abstract :
A novel large-mode-area fiber with negative curvature is proposed. A fundamental mode effective area can be over 5000 μm2 with negligible losses at 1.06 μm. High-order-modes can be effectively suppressed by 100 times higher losses.
Keywords :
optical design techniques; optical fibre fabrication; high-order-mode suppression; large-mode-area rod-type fiber design; negative curvature trench; Fiber lasers; Optical fiber amplifiers; Optical fiber losses; Optical fiber networks; Optimized production technology; Power lasers;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.Th2A.47