[1] [1] Levine B F, Choi K K, Bethea C G, et al. New 10 μm infrared detector using intersubband absorption in resonant tunneling GaAlAs superlattices[J]. Appl Phys Lett, 1987, 50: 1092.

          Levine B F, Choi K K, Bethea C G, et al. New 10 μm infrared detector using intersubband absorption in resonant tunneling GaAlAs superlattices[J]. Appl Phys Lett, 1987, 50: 1092.

[2] [2] Jhabvala M, Choi K, Waczynski A, et al. Performance ofthe QWIP focal plane arrays for NASA′s Landsat Data Continuity Mission[C]//SPIE, Infrared Technology and Applications XXXVII, 2011, 8012: 80120Q.

          Jhabvala M, Choi K, Waczynski A, et al. Performance ofthe QWIP focal plane arrays for NASA′s Landsat Data Continuity Mission[C]//SPIE, Infrared Technology and Applications XXXVII, 2011, 8012: 80120Q.

[3] [3] Zhou Xiaohao, Li Ning, Lu Wei. Progress in quantum well and quantum cascade infrared photodetectors in SITP[J]. Chinese Phys B, 2019, 28(2): 027801. (in Chinese)

          Zhou Xiaohao, Li Ning, Lu Wei. Progress in quantum well and quantum cascade infrared photodetectors in SITP[J]. Chinese Phys B, 2019, 28(2): 027801. (in Chinese)

[4] [4] Oskooi A, Roundy D, Ibanescu M, et al. MEEP: A flexible free-software package for electromagnetic simulations by the FDTD method[J]. Computer Physics Communications, 2010, 181: 687-702.

          Oskooi A, Roundy D, Ibanescu M, et al. MEEP: A flexible free-software package for electromagnetic simulations by the FDTD method[J]. Computer Physics Communications, 2010, 181: 687-702.