Narrow linewidth hybrid wavelength-tunable laser with optical negative feedback circuit

被引：0
|
作者：
Komatsubara, Tatsuki [1 ]
Okachi, Toshiaki [1 ]
Yokota, Nobuhide [2 ]
Yasaka, Hiroshi [2 ]
Kita, Tomohiro [1 ]
机构：
[1] Waseda Univ Tokyo, Sch Adv Sci & Engn, Tokyo, Japan
[2] Commun Tohoku Univ, Elect Res Inst, Sendai, Miyagi, Japan
来源：
2021 IEEE 17TH INTERNATIONAL CONFERENCE ON GROUP IV PHOTONICS (GFP 2021) | 2021年
关键词：
Optical negative feedback; Hybrid tunable lasers; Linewidth narrowing; Ring resonator;
D O I：
10.1109/GFP51802.2021.9673910
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：
A hybrid laser with an optical negative feedback circuit integrated on a silicon photonics chip was investigated. Our numerical analysis verified that the laser can function as a wavelength-tunable laser with a spectral linewidth of less than 10 kHz. The result was supported by experiments.
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页数：2
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