Optical Instruments, Volume. 41, Issue 6, 54(2019)
Terahertz broadband achromatic deflector design
Figures & Tables(6)
Fig. 2. Phase distribution and conversion efficiency of typical structures
Fig. 3. Comparison of achromatic and aberration deflection effects
Fig. 4. Scattered-field intensities versus the frequency and the detecting angle
Table 1. Parameters and compensation phase of structural units
View tableView in ArticleTable 1. Parameters and compensation phase of structural units
编号 宽度/μm 长度/μm 相位补偿/（°） 编号 宽度/μm 长度/μm 相位补偿/（°） 1 5 40 620 20 39.5 50 980 2 9 39 640 21 41 50 1 000 3 13 39 660 22 41 50 1 020 4 17 38 680 23 40 50 1 040 5 20 39 700 24 39 50 1 060 6 22 40 720 25 38 49 1 080 7 24 41 740 26 35.5 49 1 100 8 26 41 760 27 34 50 1 120 9 28 41.5 780 28 33 49.5 1 140 10 30 41.5 800 29 32 49 1 160 11 32 41.5 820 30 34 43.5 1 180 12 34 41 820 31 29 45 1 200 13 34 44 840 32 29 39.5 1 220 14 36 44 860 33 24.5 44 1 240 15 36 45.5 880 34 23 44 1 260 16 36 47 900 36 21 44 1 280 17 36 49 920 36 20 41 1 300 18 36 50.5 940 37 20 37 1 320 19 38 50.5 960
Table 2. Structural unit arrangement of deflector
View tableView in ArticleTable 2. Structural unit arrangement of deflector
位置/mm −1.5 −1.44 −1.38 −1.32 −1.26 −1.2 −1.14 −1.08 −1.02 −0.96 −0.9 编号 37 37 36 35 35 34 33 32 32 31 30 旋转角度/（°） 232.3 226.2 224.4 47.3 41.1 40.6 37.7 28.5 22.3 44.9 50.7 位置/mm −0.84 −0.78 −0.72 −0.66 −0.6 −0.54 −0.48 −0.42 −0.36 −0.3 −0.24 编号 30 29 28 28 27 26 25 25 24 23 21 旋转角度/（°） 44.5 48.6 47.6 41.4 41 44.2 47.3 41.1 40.5 36.3 73.4 位置/mm −0.18 −0.12 −0.06 0 0.06 0.12 0.18 0.24 0.3 0.36 0.42 编号 20 20 19 18 18 17 16 15 15 14 13 旋转角度/（°） 73.6 67.3 66.2 65.6 59.4 60.4 61.6 59.3 53.2 50.1 −131.2 位置/mm 0.48 0.54 0.6 0.66 0.72 0.78 0.84 0.9 0.96 1.02 1.08 编号 13 12 11 11 10 9 9 8 7 6 6 旋转角度/（°） −137.3 −136.3 −138.3 −144.5 −145.2 −145.5 −151.6 −152.5 −153.6 −152.5 −158.6 位置/mm 1.14 1.2 1.26 1.32 1.38 1.44 1.5 编号 5 5 4 3 2 2 1 旋转角度/（°） −157.7 −163.8 −163.4 −163.4 −163.8 −170 −170.1
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Dong YU, Qingqing CHENG. Terahertz broadband achromatic deflector design[J]. Optical Instruments, 2019, 41(6): 54
Paper Information
Category: DESIGN AND RESEARCH
Received: Mar. 16, 2019
Accepted: --
Published Online: May. 19, 2020
The Author Email: CHENG Qingqing (qqcheng@usst.edu.cn)
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