Multicore Optical Fibres for an External Talbot Cavity

被引:10
作者
Dorosz, D. [1 ]
Kochanowicz, M. [1 ]
Dorosz, J. [1 ]
机构
[1] Bialystok Tech Univ, PL-15351 Bialystok, Poland
关键词
PHASE-LOCKING; LASER;
D O I
10.12693/APhysPolA.116.298
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In the paper the application of multicore optical fibres in phased-locked high power lasers is presented. The manufacturing and properties of multicore active optical fibres were presented. The thermally stable aluminosilicate glass doped with Nd3+ (0.5 mol%) ions were melted and used as cores in manufactured multicore optical fibres. Two configurations of double clad multicore optical fibres with the circular array containing 15 and 30 Nd3+ doped cores on ring inside a large pump clad were realized. Absorption and luminescence spectra of obtained glasses and fibres were presented. An external plane mirror located at certain distance of the array forms the basic Talbot cavity. The possibilities of mode selection and phase-locking by using Talbot resonator applied to fabricated multicore fibres were investigated.
引用
收藏
页码:298 / 301
页数:4
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