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Chinese Journal of Lasers, Volume. 48, Issue 19, 1901005(2021)

Design and Simulation of a Colloidal Quantum Dot Vertical-Cavity Surface-Emitting Laser

Guohong Xiang1,2,3, Siqi Jia1,2, Depeng Li1,2, Jingrui Ma1,2, Pai Liu1,2, Kai Wang1,2, Kwok Hoi-Sing3, Mingbin Yu4,5, and Xiaowei Sun1,2、*
Author Affiliations
  • 1Key Laboratory of Energy Conversion and Storage Technologies (Southern University of Science and Technology), Shenzhen, Guangdong 518055, China
  • 2Guangdong Provincial Key Laboratory for Advanced Quantum Dot Displays and Lighting, Guangdong-Hong Kong-Macao Joint Laboratory for Photonic-Thermal-Electrical Energy Materials and Devices, Shenzhen Key Laboratory for Advanced Quantum Dot Displays and Lighting, and Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China
  • 3State Key Laboratory on Advanced Displays and Optoelectronics Technologies, The Hong Kong University of Science and Technology, Hong Kong 999077, China
  • 4Shanghai Institute of Microsystem and Information Technology, Shanghai 200050, China
  • 5Shanghai Industrial Technology Research Institute, Shanghai 201800, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
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    References (24)
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    Figures & Tables(9)
    Schematic diagram of the designed colloidal QDs VCSEL device

    Fig. 1. Schematic diagram of the designed colloidal QDs VCSEL device

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    Schematic diagram of the energy level of the current injection structure

    Fig. 2. Schematic diagram of the energy level of the current injection structure

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    Calculated reflectivity spectra of the SiNx/SiO2 DBR and TiO2/SiO2 DBR. (a) SiNx/SiO2 DBR; (b) TiO2/SiO2 DBR

    Fig. 3. Calculated reflectivity spectra of the SiNx/SiO2 DBR and TiO2/SiO2 DBR. (a) SiNx/SiO2 DBR; (b) TiO2/SiO2 DBR

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    Standing wave profile at different cavity lengths. (a) λ/2; (b) 3λ/2

    Fig. 4. Standing wave profile at different cavity lengths. (a) λ/2; (b) 3λ/2

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    Refractive index and field distribution in λ/2 QD-VCSEL

    Fig. 5. Refractive index and field distribution in λ/2 QD-VCSEL

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    Output spectrum and electrical field distribution of λ/2 QD-VCSEL.(a) Output spectrum; (b) electrical field distribution

    Fig. 6. Output spectrum and electrical field distribution of λ/2 QD-VCSEL.(a) Output spectrum; (b) electrical field distribution

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    Refractive index and field distribution in 3λ/2 QD-VCSEL

    Fig. 7. Refractive index and field distribution in 3λ/2 QD-VCSEL

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    Output spectrum and electrical field distribution of 3λ/2 QD-VCSEL. (a) Output spectrum; (b) electrical field distribution

    Fig. 8. Output spectrum and electrical field distribution of 3λ/2 QD-VCSEL. (a) Output spectrum; (b) electrical field distribution

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    Far field distribution of the simulated devices

    Fig. 9. Far field distribution of the simulated devices

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    Guohong Xiang, Siqi Jia, Depeng Li, Jingrui Ma, Pai Liu, Kai Wang, Kwok Hoi-Sing, Mingbin Yu, Xiaowei Sun. Design and Simulation of a Colloidal Quantum Dot Vertical-Cavity Surface-Emitting Laser[J]. Chinese Journal of Lasers, 2021, 48(19): 1901005

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    Paper Information

    Category: laser devices and laser physics

    Received: Jun. 21, 2021

    Accepted: Aug. 24, 2021

    Published Online: Sep. 29, 2021

    The Author Email: Sun Xiaowei (sunxw@sustech.edu.cn)

    DOI:10.3788/CJL202148.1901005

    Topics

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