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Acta Optica Sinica, Volume. 42, Issue 7, 0714003(2022)

Characteristics of Polarization Switching and Bistability in Vertical-Cavity Surface-Emitting Laser Subject to Continuous Variable-Polarization Optical Injection

Jianjun Chen1、*, Zhuqiang Zhong2, and Linfu Li3
Author Affiliations
  • 1College of Medical Engineering and Technology, Xinjiang Medical University, Urumqi, Xinjiang 830011, China
  • 2College of Science, Chongqing University of Technology, Chongqing 400054, China
  • 3School of Mechatronics Engineering, Guizhou Minzu University, Guiyang, Guizhou 550025, China
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    Schematic diagram of continuous variable-polarization light injected into VCSEL

    Fig. 1. Schematic diagram of continuous variable-polarization light injected into VCSEL

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    Distribution of injected optical field and change of injected polarization angle with time. (a) Diagram of continuously variable injection light field decomposed in two orthogonal polarized components in VCSEL; (b) polarization angle θp of optical injection as a function of scanning time within two consecutive scanning periods

    Fig. 2. Distribution of injected optical field and change of injected polarization angle with time. (a) Diagram of continuously variable injection light field decomposed in two orthogonal polarized components in VCSEL; (b) polarization angle θp of optical injection as a function of scanning time within two consecutive scanning periods

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    Bifurcation diagrams of maxima and minima of x-PC and y-PC of VCSEL as functions of θp when Pinj=0.01,Δν=-8 GHz, and T=1000 ns. (a) Scanning θp along forward route; (b) scanning θp along reverse route

    Fig. 3. Bifurcation diagrams of maxima and minima of x-PC and y-PC of VCSEL as functions of θp when Pinj=0.01,Δν=-8 GHz, and T=1000 ns. (a) Scanning θp along forward route; (b) scanning θp along reverse route

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    Output power of x-PC and y-PC of VCSEL as a function of θp for different T when Pinj=0.01 and Δν=-8 GHz. (a1)(b1) T=100 ns; (a2)(b2) T=1000 ns; (a3)(b3) T=10000 ns

    Fig. 4. Output power of x-PC and y-PC of VCSEL as a function of θp for different T when Pinj=0.01 and Δν=-8 GHz. (a1)(b1) T=100 ns; (a2)(b2) T=1000 ns; (a3)(b3) T=10000 ns

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    Variations of θp1, θp2, and Δθp12 with T when Pinj=0.01. (a) Variations of θp1 and θp2 with T when Δν=-8 GHz; (b) variation of Δθp12 with T when Δν=-8 GHz; (c) variation of Δθp12 with T for different Δν

    Fig. 5. Variations of θp1, θp2, and Δθp12 with T when Pinj=0.01. (a) Variations of θp1 and θp2 with T when Δν=-8 GHz; (b) variation of Δθp12 with T when Δν=-8 GHz; (c) variation of Δθp12 with T for different Δν

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    Output power of x-PC and y-PC of VCSEL as a function of θp for different Pinj when Δν=-8 GHz and T=1000 ns. (a1)(b1) Pinj=0.005; (a2)(b2) Pinj=0.010; (a3)(b3) Pinj=0.020

    Fig. 6. Output power of x-PC and y-PC of VCSEL as a function of θp for different Pinj when Δν=-8 GHz and T=1000 ns. (a1)(b1) Pinj=0.005; (a2)(b2) Pinj=0.010; (a3)(b3) Pinj=0.020

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    Variations of θp1, θp2, and Δθp12 with Pinj when Δν=-8 GHz. (a) Variations of θp1 and θp2 with Pinj for T=1000 ns; (b) variation of Δθp12 with Pinj when T=1000 ns; (c) variation of Δθp12 with Pinj for different T

    Fig. 7. Variations of θp1, θp2, and Δθp12 with Pinj when Δν=-8 GHz. (a) Variations of θp1 and θp2 with Pinj for T=1000 ns; (b) variation of Δθp12 with Pinj when T=1000 ns; (c) variation of Δθp12 with Pinj for different T

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    Output power of x-PC and y-PC of VCSEL as a function of θp for different u when T=1000 ns, Δν=-8 GHz, and Pinj=0.01. (a1)(b1) u=1.6; (a2)(b2) u=3.0; (a3)(b3) u=4.0

    Fig. 8. Output power of x-PC and y-PC of VCSEL as a function of θp for different u when T=1000 ns, Δν=-8 GHz, and Pinj=0.01. (a1)(b1) u=1.6; (a2)(b2) u=3.0; (a3)(b3) u=4.0

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    Variations of θp1, θp2, and Δθp12 with u when Pinj=0.01 and Δν=-8 GHz. (a) Variations of θp1 and θp2 with u when T=1000 ns; (b) variation of Δθp12 with u when T=1000 ns; (c) variation of Δθp12 with u for different T

    Fig. 9. Variations of θp1, θp2, and Δθp12 with u when Pinj=0.01 and Δν=-8 GHz. (a) Variations of θp1 and θp2 with u when T=1000 ns; (b) variation of Δθp12 with u when T=1000 ns; (c) variation of Δθp12 with u for different T

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    Output power of x-PC and y-PC of VCSEL as a function of θp for different γs when T=1000 ns, Δν=-8 GHz, and Pinj=0.01. (a1)(b1) γs=500 ns-1; (a2)(b2) γs=1000 ns-1; (a3)(b3) γs=1500 ns-1

    Fig. 10. Output power of x-PC and y-PC of VCSEL as a function of θp for different γs when T=1000 ns, Δν=-8 GHz, and Pinj=0.01. (a1)(b1) γs=500 ns-1; (a2)(b2) γs=1000 ns-1; (a3)(b3) γs=1500 ns-1

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    Variations of θp1, θp2, and Δθp12 with γs when Pinj= 0.01 and Δν=-8 GHz. (a) Variations of θp1 and θp2 with γs when T=1000 ns; (b) variation of Δθp12 with γs when T=1000 ns; (c) variation of Δθp12 with γs for different T

    Fig. 11. Variations of θp1, θp2, and Δθp12 with γs when Pinj= 0.01 and Δν=-8 GHz. (a) Variations of θp1 and θp2 with γs when T=1000 ns; (b) variation of Δθp12 with γs when T=1000 ns; (c) variation of Δθp12 with γs for different T

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    Jianjun Chen, Zhuqiang Zhong, Linfu Li. Characteristics of Polarization Switching and Bistability in Vertical-Cavity Surface-Emitting Laser Subject to Continuous Variable-Polarization Optical Injection[J]. Acta Optica Sinica, 2022, 42(7): 0714003

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Jul. 4, 2021

    Accepted: Oct. 15, 2021

    Published Online: Mar. 28, 2022

    The Author Email: Chen Jianjun (cjjliyan@163.com)

    DOI:10.3788/AOS202242.0714003

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology