Compact low-loss strip to double-slot waveguide coupler for sensing application

被引：0

作者：

Gali, Sushma ^{[1
]}

Raghunathan, Varun ^{[2
]}

Selvaraja, Shankar Kumar ^{[1
]}

机构：

[1] Indian Inst Sci, Ctr Nano Sci & Engn, Bangalore, India

[2] Indian Inst Sci, Elect & Commun Engn, Bangalore, India

来源：

2021 IEEE 17TH INTERNATIONAL CONFERENCE ON GROUP IV PHOTONICS (GFP 2021) | 2021年

关键词：

Double-slot waveguide; strip waveguide; Waveguide sensor;

D O I：

10.1109/GFP51802.2021.9673948

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 present a compact, efficient, low-loss strip to double-slot waveguide coupling in the SOI platform. We demonstrate an insertion loss of 0.025 dB/coupler. The slot mode excitation is experimentally verified using a double-slot Mach Zehnder Interferometer.

引用

页数：2

共 5 条

[1] Guiding and confining light in void nanostructure [J].

Almeida, VR ;

Xu, QF ;

Barrios, CA ;

Lipson, M .

OPTICS LETTERS, 2004, 29 (11) :1209-1211

[2] On-Chip Chemical Sensing Using Slot-Waveguide-Based Ring Resonator [J].

Mere, Viphretuo ;

Muthuganesan, Hemalatha ;

Kar, Yusuf ;

van Kruijsdijk, Cor ;

Selvaraja, Shankar Kumar .

IEEE SENSORS JOURNAL, 2020, 20 (11) :5970-5975

[3] Efficient and tunable strip-to-slot fundamental mode coupling [J].

Mere, Viphretuo ;

Kallega, Rakshitha ;

Selvaraja, Shankar Kumar .

OPTICS EXPRESS, 2018, 26 (01) :438-444

[4] Low-Loss Silicon Strip-to-Slot Mode Converters [J].

Palmer, R. ;

Alloatti, L. ;

Korn, D. ;

Heni, W. ;

Schindler, P. C. ;

Bolten, J. ;

Karl, M. ;

Waldow, M. ;

Wahlbrink, T. ;

Freude, W. ;

Koos, C. ;

Leuthold, J. .

IEEE PHOTONICS JOURNAL, 2013, 5 (01)

[5] 193nm immersion lithography for high performance silicon photonic circuits [J].

Selvaraja, Shankar Kumar ;

Winroth, Gustaf ;

Locorotondo, Sabrina ;

Murdoch, Gayle ;

Milenin, Alexey ;

Delvaux, Christie ;

Ong, Patrick ;

Pathak, Shibnath ;

Xie, Weiqiang ;

Sterckx, Gunther ;

Lepage, Guy ;

Van Thourhout, Dries ;

Bogaerts, Wim ;

Van Campenhout, Joris ;

Absil, Philippe .

OPTICAL MICROLITHOGRAPHY XXVII, 2014, 9052

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