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    Journals >Acta Physica Sinica >Volume 68 >Issue 2 >Page 021101-1 > Article
    • Acta Physica Sinica
    • Vol. 68, Issue 2, 021101-1 (2019)
    Electrons leakage from upper laser level to high energy levels in active regions of terahertz quantum cascade lasers
    Jin-Feng Li1, Ting Wan1, Teng-Fei Wang1, Wen-Hui Zhou1, Jie Xin1, and Chang-Shui Chen1、2、*
    Author Affiliations
  • 1Guangdong Provincial Key Laboratory of Nanophotonic Functional Materials and Devices, Guangzhou Key Laboratory for Special Fiber Photonic Devices, School of Information Optoelectronic Science and Engineering, South China Normal University, Guangzhou 510006, China
  • 2Jiangmen Zhuxi Laser and Smart Co. Ltd., Jiangmen 529000, China
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    DOI: 10.7498/aps.68.20181882 Cite this Article
    Jin-Feng Li, Ting Wan, Teng-Fei Wang, Wen-Hui Zhou, Jie Xin, Chang-Shui Chen. Electrons leakage from upper laser level to high energy levels in active regions of terahertz quantum cascade lasers[J]. Acta Physica Sinica, 2019, 68(2): 021101-1 Copy Citation Text show less
    Energy level structure of a single THz QCL cascade.THz QCL级联的能级结构
    Fig. 1. Energy level structure of a single THz QCL cascade.THz QCL级联的能级结构
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    Relationship between leakage current density and temperature.泄漏电流密度与晶格温度的关系
    Fig. 2. Relationship between leakage current density and temperature.泄漏电流密度与晶格温度的关系
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    Relationship between normalized output power and lattice temperature.归一化输出功率与晶格温度的关系
    Fig. 3. Relationship between normalized output power and lattice temperature.归一化输出功率与晶格温度的关系
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    Relationship between normalized output power and barrier height parameters.归一化输出功率与势垒高度参数的关系
    Fig. 4. Relationship between normalized output power and barrier height parameters.归一化输出功率与势垒高度参数的关系
    Download full size | View in the Article
    Abstract
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    Jin-Feng Li, Ting Wan, Teng-Fei Wang, Wen-Hui Zhou, Jie Xin, Chang-Shui Chen. Electrons leakage from upper laser level to high energy levels in active regions of terahertz quantum cascade lasers[J]. Acta Physica Sinica, 2019, 68(2): 021101-1
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