Polarization Bistability in a 1550 nm Vertical-Cavity Surface-Emitting Laser Subject to Variable Polarization Optical Injection

The polarization bistability (PB) features in a 1550&#x00A0;nm vertical-cavity surface-emitting laser (1550&#x00A0;nm-VCSEL) subject to variable polarization optical injection (VPOI) are experimentally investigated. We have investigated the influence of polarization angle <inline-formula&...

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Main Authors: Jian-Jun Chen, Zheng-Mao Wu, Li Fan, Xi Tang, Xiao-Dong Lin, Tao Deng, Guang-Qiong Xia
Format: Article
Language:English
Published: IEEE 2017-01-01
Series:IEEE Photonics Journal
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Online Access:https://ieeexplore.ieee.org/document/7891985/
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author Jian-Jun Chen
Zheng-Mao Wu
Li Fan
Xi Tang
Xiao-Dong Lin
Tao Deng
Guang-Qiong Xia
author_facet Jian-Jun Chen
Zheng-Mao Wu
Li Fan
Xi Tang
Xiao-Dong Lin
Tao Deng
Guang-Qiong Xia
author_sort Jian-Jun Chen
collection DOAJ
description The polarization bistability (PB) features in a 1550&#x00A0;nm vertical-cavity surface-emitting laser (1550&#x00A0;nm-VCSEL) subject to variable polarization optical injection (VPOI) are experimentally investigated. We have investigated the influence of polarization angle <inline-formula><tex-math notation="LaTeX">$\theta _{p}$ </tex-math></inline-formula> of optical injection on PBs induced by scanning the power (power-induced PB) and the frequency of injected light (frequency-induced PB) along with different routes. The experimental results show that, for the fixed frequency of the injection laser and by scanning the injection power within a certain region, there exists a determined range of <inline-formula><tex-math notation="LaTeX">$\theta _{p}$</tex-math></inline-formula> in which power-induced PB in the 1550&#x00A0;nm-VCSEL subject to VPOI can be observed. For VPOI with <inline-formula> <tex-math notation="LaTeX">$\theta _{p}$</tex-math></inline-formula> located within the determined range, the power-induced PB possesses larger hysteresis width, as compared with orthogonally polarized optical injection. The hysteresis width will be larger for a smaller value of <inline-formula><tex-math notation="LaTeX">$\theta _{p}$ </tex-math></inline-formula>. Under the condition of fixed injection power and continuously varying the frequency of the injection laser, two frequency-induced hysteresis cycles can be observed, of which one is located at negative frequency detuning, and the other is located at positive frequency detuning. The variations of the two hysteresis width with <inline-formula><tex-math notation="LaTeX">$\theta _{p}$</tex-math></inline-formula> exhibit different trends. Also, when the bias current of the 1550&#x00A0;nm-VCSEL increases, the hysteresis width can be further broadened for the power-induced PB, and the broadening effect is relatively weak for the frequency-induced PB.
format Article
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institution Kabale University
issn 1943-0655
language English
publishDate 2017-01-01
publisher IEEE
record_format Article
series IEEE Photonics Journal
spelling doaj-art-d505c52b3e4d49bc95674ccd457f93312025-08-20T03:31:23ZengIEEEIEEE Photonics Journal1943-06552017-01-01921910.1109/JPHOT.2017.26906617891985Polarization Bistability in a 1550 nm Vertical-Cavity Surface-Emitting Laser Subject to Variable Polarization Optical InjectionJian-Jun Chen0Zheng-Mao Wu1Li Fan2Xi Tang3Xiao-Dong Lin4Tao Deng5Guang-Qiong Xia6School of Physical Science and Technology, Southwest University, Chongqing, ChinaSchool of Physical Science and Technology, Southwest University, Chongqing, ChinaSchool of Physical Science and Technology, Southwest University, Chongqing, ChinaSchool of Physical Science and Technology, Southwest University, Chongqing, ChinaSchool of Physical Science and Technology, Southwest University, Chongqing, ChinaSchool of Physical Science and Technology, Southwest University, Chongqing, ChinaSchool of Physical Science and Technology, Southwest University, Chongqing, ChinaThe polarization bistability (PB) features in a 1550&#x00A0;nm vertical-cavity surface-emitting laser (1550&#x00A0;nm-VCSEL) subject to variable polarization optical injection (VPOI) are experimentally investigated. We have investigated the influence of polarization angle <inline-formula><tex-math notation="LaTeX">$\theta _{p}$ </tex-math></inline-formula> of optical injection on PBs induced by scanning the power (power-induced PB) and the frequency of injected light (frequency-induced PB) along with different routes. The experimental results show that, for the fixed frequency of the injection laser and by scanning the injection power within a certain region, there exists a determined range of <inline-formula><tex-math notation="LaTeX">$\theta _{p}$</tex-math></inline-formula> in which power-induced PB in the 1550&#x00A0;nm-VCSEL subject to VPOI can be observed. For VPOI with <inline-formula> <tex-math notation="LaTeX">$\theta _{p}$</tex-math></inline-formula> located within the determined range, the power-induced PB possesses larger hysteresis width, as compared with orthogonally polarized optical injection. The hysteresis width will be larger for a smaller value of <inline-formula><tex-math notation="LaTeX">$\theta _{p}$ </tex-math></inline-formula>. Under the condition of fixed injection power and continuously varying the frequency of the injection laser, two frequency-induced hysteresis cycles can be observed, of which one is located at negative frequency detuning, and the other is located at positive frequency detuning. The variations of the two hysteresis width with <inline-formula><tex-math notation="LaTeX">$\theta _{p}$</tex-math></inline-formula> exhibit different trends. Also, when the bias current of the 1550&#x00A0;nm-VCSEL increases, the hysteresis width can be further broadened for the power-induced PB, and the broadening effect is relatively weak for the frequency-induced PB.https://ieeexplore.ieee.org/document/7891985/1550 nm vertical-cavity surface-emitting laser (1550 nm-VCSEL)optical switching devicepolarization bistability.
spellingShingle Jian-Jun Chen
Zheng-Mao Wu
Li Fan
Xi Tang
Xiao-Dong Lin
Tao Deng
Guang-Qiong Xia
Polarization Bistability in a 1550 nm Vertical-Cavity Surface-Emitting Laser Subject to Variable Polarization Optical Injection
IEEE Photonics Journal
1550 nm vertical-cavity surface-emitting laser (1550 nm-VCSEL)
optical switching device
polarization bistability.
title Polarization Bistability in a 1550 nm Vertical-Cavity Surface-Emitting Laser Subject to Variable Polarization Optical Injection
title_full Polarization Bistability in a 1550 nm Vertical-Cavity Surface-Emitting Laser Subject to Variable Polarization Optical Injection
title_fullStr Polarization Bistability in a 1550 nm Vertical-Cavity Surface-Emitting Laser Subject to Variable Polarization Optical Injection
title_full_unstemmed Polarization Bistability in a 1550 nm Vertical-Cavity Surface-Emitting Laser Subject to Variable Polarization Optical Injection
title_short Polarization Bistability in a 1550 nm Vertical-Cavity Surface-Emitting Laser Subject to Variable Polarization Optical Injection
title_sort polarization bistability in a 1550 nm vertical cavity surface emitting laser subject to variable polarization optical injection
topic 1550 nm vertical-cavity surface-emitting laser (1550 nm-VCSEL)
optical switching device
polarization bistability.
url https://ieeexplore.ieee.org/document/7891985/
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AT zhengmaowu polarizationbistabilityina1550nmverticalcavitysurfaceemittinglasersubjecttovariablepolarizationopticalinjection
AT lifan polarizationbistabilityina1550nmverticalcavitysurfaceemittinglasersubjecttovariablepolarizationopticalinjection
AT xitang polarizationbistabilityina1550nmverticalcavitysurfaceemittinglasersubjecttovariablepolarizationopticalinjection
AT xiaodonglin polarizationbistabilityina1550nmverticalcavitysurfaceemittinglasersubjecttovariablepolarizationopticalinjection
AT taodeng polarizationbistabilityina1550nmverticalcavitysurfaceemittinglasersubjecttovariablepolarizationopticalinjection
AT guangqiongxia polarizationbistabilityina1550nmverticalcavitysurfaceemittinglasersubjecttovariablepolarizationopticalinjection