• Acta Physica Sinica
  • Vol. 68, Issue 10, 109501-1 (2019)
Kang Zhou1、2, Hua Li1、2、*, Wen-Jian Wan1, Zi-Ping Li1、2, and Jun-Cheng Cao1、2
Author Affiliations
  • 1Key Laboratory of Terahertz Solid State Technology, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai 200050, China
  • 2Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
  • show less
    DOI: 10.7498/aps.68.20190217 Cite this Article
    Kang Zhou, Hua Li, Wen-Jian Wan, Zi-Ping Li, Jun-Cheng Cao. Group velocity dispersion analysis of terahertz quantum cascade laser frequency comb[J]. Acta Physica Sinica, 2019, 68(10): 109501-1 Copy Citation Text show less
    The relation between frequency offset Δ and mode numbers m.由于GVD引起的频率偏移Δ与模式数目m的关系
    Fig. 1. The relation between frequency offset Δ and mode numbers m. 由于GVD引起的频率偏移Δ与模式数目m的关系
    The relation between complex refractive index and frequency.复折射率随频率变化的关系
    Fig. 2. The relation between complex refractive index and frequency.复折射率随频率变化的关系
    (a) Simulated the relationship between waveguide loss and frequency; (b) the relation between the effective refractive index and frequency.(a)计算得到的波导损耗与频率的关系; (b)等效折射率与频率的关系
    Fig. 3. (a) Simulated the relationship between waveguide loss and frequency; (b) the relation between the effective refractive index and frequency. (a)计算得到的波导损耗 与频率的关系; (b)等效折射率与频率的关系
    The relation between the gain and frequency.器件增益与频率的关系
    Fig. 4. The relation between the gain and frequency.器件增益与频率的关系
    The relation between intersubband absorption and frequency.子带电子吸收随频率变化的关系
    Fig. 5. The relation between intersubband absorption and frequency.子带电子吸收随频率变化的关系
    The relation between the material refractive index and frequency.材料折射率与频率的关系
    Fig. 6. The relation between the material refractive index and frequency.材料折射率与频率的关系
    The relation between GVD and frequency.器件的色散与频率的关系
    Fig. 7. The relation between GVD and frequency.器件的色散与频率的关系
    (a) Three-dimensional schematic of the THz QCL based on GTI structure for dispersion compensations; (b) calculated group delay dispersions as a function of frequency for different reflection coefficients.(a)基于GTI结构THz QCL色散补偿的三维示意图; (b)不同前端面反射系数下的群延迟色散与频率的关系
    Fig. 8. (a) Three-dimensional schematic of the THz QCL based on GTI structure for dispersion compensations; (b) calculated group delay dispersions as a function of frequency for different reflection coefficients.(a)基于GTI结构THz QCL色散补偿的三维示意图; (b)不同前端面反射系数下的群延迟色散与频率的关系
    Kang Zhou, Hua Li, Wen-Jian Wan, Zi-Ping Li, Jun-Cheng Cao. Group velocity dispersion analysis of terahertz quantum cascade laser frequency comb[J]. Acta Physica Sinica, 2019, 68(10): 109501-1
    Download Citation