Acta Photonica Sinica, Volume. 53, Issue 11, 1126001(2024)
Optical Torques Induced by the Spirally Polarized Vector Beam
Figures & Tables(6)
Fig. 1. Intensity and phase distributions of electric and magnetic fields in the x-y plane for SPVB
Fig. 2. Variation of the spinning torque of rod-shape particles with different lengths and materials
Fig. 3. Spinning torque on equilateral-triangle particles with different materials and sizes as a function of wavelength
Fig. 4. Spinning torque on hexagonal particles with different materials and sizes as a function of wavelength
Fig. 5. Spinning torque on chiral structured particles with different materials and sizes as a function of wavelength
Table 1. Complex refractive index of Silver，Gold，and Silicon［35］
View tableView in ArticleTable 1. Complex refractive index of Silver，Gold，and Silicon［35］
Wavelength/μm Silver Gold Silicon Re（index） Im（index） Re（index） Im（index） Re（index） Im（index） 0.4 0.173 1.95 1.658 1.956 5.57 0.387 0.42 0.166 671 2.134 14 1.625 95 1.949 37 5.088 94 0.237 724 0.44 0.157 248 2.371 94 1.571 54 1.910 44 4.787 31 0.169 323 0.46 0.143 392 2.567 72 1.417 7 1.843 53 4.575 92 0.130 235 0.48 0.131 615 2.747 62 1.188 14 1.800 08 4.420 2 0.093 352 1 0.5 0.129 955 2.919 89 0.847 068 1.893 95 4.297 48 0.072 828 7 0.52 0.129 807 3.098 89 0.569 845 2.188 3 4.199 96 0.568 346 0.54 0.128 626 3.257 89 0.397 742 2.553 71 4.119 73 0.047 231 2 0.56 0.121 184 3.422 41 0.317 945 2.834 4.052 56 0.036 228 5 0.58 0.120 588 3.582 26 0.261 7 2.955 07 3.995 43 0.027 335 0.6 0.124 445 3.735 41 0.221 884 2.999 93 3.947 24 0.025 652 3 0.62 0.131 03 3.880 9 0.193 905 3.000 49 3.905 79 0.022 0.64 0.136 71 4.051 18 0.176 087 3.094 82 3.868 38 0.017 864 8 0.66 0.139 944 4.213 54 0.163 986 3.299 4 3.836 22 0.015 929 1 0.68 0.139 945 4.374 06 0.160 754 3.658 67 3.806 61 0.013 161 0.7 0.143 07 4.555 52 0.160 948 3.966 29 3.783 04 0.012 560 3 0.72 0.147 922 4.744 91 0.162 975 4.235 3 3.761 68 0.011 0.74 0.145 876 4.879 43 0.166 468 4.480 7 3.742 96 0.009 773 6 0.76 0.144 135 5.003 54 0.170 882 4.706 04 3.724 97 0.008 567 35 0.78 0.143 181 5.134 39 0.175 509 4.918 08 3.709 29 0.007 477 06 0.8 0.143 934 5.299 64 0.181 143 5.132 71 3.692 43 0.006 492 53 0.82 0.144 731 5.452 71 0.186 361 5.332 886 3.677 82 0.005 602 85 0.84 0.149 486 5.611 04 0.193 485 5.511 3 3.658 62 0.004 185 02 0.86 0.155 72 5.766 6 0.201 105 5.680 79 3.640 01 0.003 154 88 0.88 0.161 468 5.911 27 0.208 129 5.837 89 3.628 53 0.002 616 87 0.9 0.171 231 6.060 85 0.215 848 6.017 23 3.617 93 0.002 148 26 0.92 0.181 868 6.205 97 0.223 432 6.195 96 3.607 95 0.001 720 06 0.94 0.191 608 6.341 81 0.230 466 6.362 38 3.598 71 0.001 353 35 0.96 0.200 524 6.479 76 0.238 35 6.523 45 3.59 0.001 021 19 0.98 0.208 158 6.631 15 0.248 463 6.685 87 3.581 95 0.000 746 022 1 0.215 266 6.773 29 0.257 856 6.838 18 3.574 35 0.000 512 728 1.02 0.221 908 6.907 11 0.266 614 6.981 38 3.567 27 0.000 333 893 1.04 0.228 118 7.047 31 0.275 437 7.143 24 3.560 59 0.000 194 401 1.06 0.233 914 7.204 48 0.284 796 7.343 32 3.554 45 0.000 120 165 1.064 0.235 031 7.234 8 0.286 59 7.381 8 3.553 24 0.000 105 623 1.08 0.239 366 7.352 65 0.293 533 7.530 97 3.548 55 5.373 43×10-5 1.1 0.244 505 7.492 66 0.301 72 7.707 48 3.543 17 3.640 1×10-5 1.12 0.249 362 7.625 23 0.309 414 7.873 94 3.537 98 1.963 8×10-5 1.14 0.261 503 7.777 33 0.320 000 4 8.039 91 3.531 06 3.238×10-6 1.16 0.276 766 7.935 05 0.331 678 8.201 46 3.526 49 0 1.18 0.291 051 8.084 52 0.342 649 8.354 57 3.522 84 0 1.2 0.304 461 8.226 44 0.352 988 8.499 95 3.519 3 0
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Ruixin NIU, Wenyu GAO, Qiang ZHANG, Yanan ZHANG, Yuan ZHOU, Manman LI, Xiaohao XU, Shaohui YAN, Baoli YAO. Optical Torques Induced by the Spirally Polarized Vector Beam[J]. Acta Photonica Sinica, 2024, 53(11): 1126001
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Received: Apr. 10, 2024
Accepted: May. 10, 2024
Published Online: Jan. 8, 2025
The Author Email: YAO Baoli (yaobl@opt.ac.cn)
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