SPECTRAL STUDY ON RESPONSE OF HgCdTe IR TWO-COLOR DETECTOR ARRAYS

被引:6
|
作者
Ye Zhen-Hua [1 ]
Zhou Wen-Hong [1 ]
Hu Wei-Da [1 ]
Hu Xiao-Ning [1 ]
Ding Rui-Jun [1 ]
He Li [1 ]
机构
[1] Chinese Acad Sci, Shanghai Inst Tech Phys, Ctr Mat & Devices, Shanghai 200083, Peoples R China
关键词
HgCdTe; two-color focal plane; spectral characteristic; structural characteristic; absorption coefficient; SPECTROSCOPY; HG1-XCDXTE; ABSORPTION;
D O I
10.3724/SP.J.1010.2009.00004
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Some recent results of spectral characteristic study of integrated HgCdTe (mercury cadmium telluride) infrared two-color detector arrays were presented firstly. Many further investigations of spectral and structural characteristics were focused on SW (short wavelength) response of the preliminary two-color detection arrays which exhibited a narrow spectrum. The reason and solution of SW spectrum with small FWHM (full width of half maximum) were then found, and the proper spectrum of two-color detector with an improved structure was obtained. The results are as good as expected.
引用
收藏
页码:4 / 7
页数:4
相关论文
共 9 条
  • [1] BAND-TO-BAND OPTICAL-ABSORPTION IN NARROW-GAP HG1-XCDXTE SEMICONDUCTORS
    CHU, JH
    MI, ZY
    TANG, DY
    [J]. JOURNAL OF APPLIED PHYSICS, 1992, 71 (08) : 3955 - 3961
  • [2] EMPIRICAL RULE OF INTRINSIC ABSORPTION-SPECTROSCOPY IN HG1-XCDXTE
    CHU, JH
    LI, B
    LIU, K
    TANG, DY
    [J]. JOURNAL OF APPLIED PHYSICS, 1994, 75 (02) : 1234 - 1235
  • [3] Application of dual-band infrared focal plane arrays to tactical and strategic military problems
    Goldberg, AC
    Fischer, T
    Derzko, Z
    [J]. INFRARED TECHNOLOGY AND APPLICATIONS XXV111, PTS 1 AND 2, 2003, 4820 : 500 - 514
  • [4] Qiao H, 2007, J INFRARED MILLIM W, V26, P326
  • [5] Third generation imaging sensor system concepts
    Reago, DA
    Horn, S
    Campbell, J
    Vollmerhausen, R
    [J]. INFRARED IMAGING SYSTEMS: DESIGN, ANALYSIS, MODELING, AND TESTING X, 1999, 3701 : 108 - 117
  • [6] Infrared detectors: status and trends
    Rogalski, A
    [J]. PROGRESS IN QUANTUM ELECTRONICS, 2003, 27 (2-3) : 59 - 210
  • [7] Shao J, 2008, J INFRARED MILLIM W, V27, P1
  • [8] Xu XY, 2007, J INFRARED MILLIM W, V26, P164
  • [9] YE ZH, 2004, SPIE, V5640, P66