Ultra-Broadband Compact Polarization Beam Splitter Based on Asymmetric Etched Directional Coupler

被引：2

作者：

Mao, Simei ^{[1
]}

Cheng, Lirong ^{[1
]}

Mu, Xin ^{[1
]}

Wu, Sailong ^{[1
]}

Fu, H. Y. ^{[1
]}

机构：

[1] Tsinghua Univ, Tsinghua Berkeley Shenzhen Inst TBSI, Shenzhen 518055, Peoples R China

来源：

2020 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM (CLEO-PR) | 2020年

关键词：

HIGH-EXTINCTION-RATIO;

D O I：

10.1364/CLEOPR.2020.C12H_1

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 an ultra-broadband polarization beam splitter with 4.6 mu m coupling length. Extinction ratio over 10 dB and insertion loss less than 1 dB are achieved over bandwidth of 420 nm centred at 1460 nm. (C) 2020 The Author(s)

引用

页数：2

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