All-Fiber Tunable Ultra-Broadband Mode Converter Based on Helical Long-Period Grating

被引：0
|
作者：
Zhao, Xinyi [1 ]
Liu, Yunqi [1 ]
Liu, Zuyao [1 ]
Mou, Chengbo [1 ]
机构：
[1] Shanghai Univ, Key Lab Specialty Fiber Opt & Opt Access Network, Joint Int Res Lab Specialty Fiber Opt & Adv Commu, Shanghai Inst Adv Commun & Data Sci, Shanghai 200444, Peoples R China
来源：
2020 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2020年
基金：
中国国家自然科学基金;
关键词：
ORBITAL ANGULAR-MOMENTUM; 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 propose a tunable ultra-broadband mode converter based on helical long-period gratings inscribed in a two-mode fiber by CO2-laser. The 1st order orbital angular momentum mode was generated directly over 10-dB bandwidth of 296.7 nm. (C) 2020 The Author(s)
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页数：2
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