中国激光, 2019, 46 (1): 0114001, 网络出版: 2019-01-27
太赫兹近场涡旋光束的干涉 
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Interference of Near-Field Terahertz Vortex Beams
图 & 表
图 1. 所设计器件的结构示意图。(a)阿基米德螺旋结构; (b)结构参数
Fig. 1. Structural diagram of designed device. (a) Archimedes spiral structure; (b) structural parameters
图 2. MATLAB软件计算得到的涡旋光束能量分布。(a) J+1与J-1干涉;(b) J+2与J-2干涉; (c) J+2与J0干涉;(d) J+3与J-1干涉
Fig. 2. Energy distribution of vortex beams calculated by MATLAB software. (a) Interference between J+1 and J-1; (b) interference between J+2 and J-2; (c) interference between J+2 and J0 ; (d) interference between J+3 and J-1
图 3. MATLAB软件计算得到的涡旋光束相位分布。(a) J+1与J-1干涉;(b) J+2与J-2干涉; (c) J+2与J0干涉;(d) J+3与J-1干涉
Fig. 3. Phase distributions calculated by MATLAB software. (a) Interference between J+1 and J-1; (b) interference between J+2 and J-2; (c) interference between J+2 and J0 ; (d) interference between J+3 and J-1
图 4. CST软件计算得到的涡旋光束能量分布。(a) J+1与J-1干涉;(b) J+2与J-2干涉;(c) J+2与J0干涉;(d) J+3与J-1干涉
Fig. 4. Energy distributions calculated by CST software. (a) Interference between J+1 and J-1; (b) interference between J+2 and J-2; (c) interference between J+2 and J0; (d) interference between J+3 and J-1
茅晨曦, 臧小飞, 朱亦鸣. 太赫兹近场涡旋光束的干涉[J]. 中国激光, 2019, 46(1): 0114001. Mao Chenxi, Zang Xiaofei, Zhu Yiming. Interference of Near-Field Terahertz Vortex Beams[J]. Chinese Journal of Lasers, 2019, 46(1): 0114001.
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