Low bending loss and effectively single-mode all-solid photonic bandgap fiber with an effective area of 650 μm2

被引:25
作者
Kashiwagi, Masahiro [1 ]
Saitoh, Kunimasa [2 ]
Takenaga, Katsuhiro [1 ]
Tanigawa, Shoji [1 ]
Matsuo, Shoichiro [1 ]
Fujimaki, Munehisa [1 ]
机构
[1] Fujikura Ltd, Opt & Elect Lab, Sakura 2858550, Japan
[2] Hokkaido Univ, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
关键词
D O I
10.1364/OL.37.001292
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A large-mode-area all-solid photonic bandgap fiber with a seven-cell core and five high-index rod rings is investigated. Numerical simulations show that an effective area of more than 500 mu m(2), a bending loss of less than 0.1 dB/m at a bending radius of 10 cm and effectively single-mode operation can be achieved simultaneously. A core diameter of 44.8 mu m and an effective area of 650 mu m(2) at 1064 nm are achieved in a fabricated fiber. Bending loss at 1064 nm is 0.09 dB/m at a bending radius of 7 cm. Effectively single-mode operation is also realized at a bending radius of 10 cm. (C) 2012 Optical Society of America
引用
收藏
页码:1292 / 1294
页数:3
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