[1] [1] Levine B F. Quantum-well infraredphotodetectors. J. Appl. Phys., 1993, 74

[2] [2] Gunapala S D, Liu J K, Park J S et al. 9～μm cutoff 256× 256 GaAs/AlGaAs quantumwell infrared photodetector hand-held camera, IEEE Trans. Electron Devices, 1997, 44(1):51

[3] [3] Gunapala S D, Park J S, Sarusi G et al. 128× 128 GaAs/AlGaAs quantum well infraredphotodetector focal plane array for imaging at 15～μm. IEEE Trans. Electron Devices,1997, 44(1): 45

[4] [4] Chen C J, Choi K K, Chang W H et al. Two-color corrugated quantum-well infraredphotodetector for remote temperature sensing. Appl. Phys. Lett., 1998, 72(1): 7

[5] [5] Elman B, Koteles E S, Melman P et al. Effect of heat treatment on InGaAs/GaAsquantum wells. J. Appl. Phys., 1989, 66(2): 2104

[6] [6] Tan H H, Williams J S, Jagadish C et al. Large energy shifts in GaAs-AlGaAs quantumwells by proton irradiation-induced intermixing. Appl. Phys. Lett., 1996, 68: 1996

[7] [7] Steele A G, Buchanan M, Liu H C et al. Postgrowth tuning of quantum-well infrareddetectors by rapid thermal annealing. J. Appl. Phys., 1994, 75(12): 8234

[8] [8] Li E H, Weiss B L, Chan K S. Effect of interdiffusion on the subbands in anAlxGa1-xAs single-quantum-well structure. Phys. Rev. B, 1992, 46(23): 1518

[9] [9] Lee Alex S W, Li E H. Effect of interdiffusion of quantum well infraredphotodetector. Appl. Phys. Lett., 1996, 69(23): 518