Demonstration of Compact Silicon Nitride Grating Coupler Arrays for Fan-out of Multicore Fibers

被引:0
|
作者
Dwivedi, Sarvagya [1 ]
Song, Bowen [1 ]
Liu, Yuan [1 ]
Moreira, Renan [2 ]
Johanson, Leif [2 ]
Klamkin, Jonathan [1 ]
机构
[1] Univ Calif Santa Barbara, Dept Elect & Comp Engn, Santa Barbara, CA 93106 USA
[2] Freedom Photon LLC, Santa Barbara, CA 93117 USA
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We propose a compact on-chip fan-out for multicore fiber using a focusing grating coupler array realized on a single-etch silicon nitride platform. Coupling loss of 11 dB with a 3-dB bandwidth of 30 nm and channel crosstalk lower than 28 dB are demonstrated.
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页数:2
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