Subwavelength grating: A new type of microphotonic waveguide and implementations to fiber-chip coupling, waveguide crossing and refractive index engineering

被引:0
|
作者
Bock, Przemek J. [1 ,2 ]
Cheben, Pavel [1 ]
Schmid, Jens H. [1 ]
Lapointe, Jean [1 ]
Janz, Siegfried [1 ]
Xu, Dan-Xia [1 ]
Densmore, Adam [1 ]
Delage, Andre [1 ]
Lamontagne, Boris [1 ]
Hall, Trevor J. [2 ]
机构
[1] Natl Res Council Canada, Inst Microstruct Sci, Ottawa, ON, Canada
[2] Univ Ottawa, Ctr Res Photon, Ottawa, ON, Canada
关键词
Subwavelength; grating; coupler; silicon; multiplexer; diffraction; MODE CONVERSION;
D O I
暂无
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 demonstrate a new microphotonic waveguide principle based on subwavelength gratings. We also present several practical implementations of subwavelength waveguides, including a microphotonic fiber-chip coupler with a coupling loss as small as -0.3 dB, a waveguide crossover with an excess loss of 0.02dB/crossing and a PDL of <0.1 dB, and a new type of planar waveguide multiplexer.
引用
收藏
页码:31 / 33
页数:3
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