Bingkun Gao, Yufei Rong, Chunlei Jiang, Peng Chen, Huasheng Shui, Hao Wu, Taiji Dong, Yu Sun, Wendi Yan. Fin Dolphin-Shaped Transmitting Fiber Conveyor Belt Based on High-Order LP21 Mode[J]. Acta Optica Sinica, 2023, 43(7): 0706002
- Acta Optica Sinica
- Vol. 43, Issue 7, 0706002 (2023)
Fig. 1. Light field profiles of two modes of light beams. (a) LP21 mode beam; (b) LP01 mode beam
Fig. 2. Size diagrams of optical fiber and pipe used. (a) Fin dolphin-shaped fiber probe pattern; (b) common tapered fiber probe;(c) dimension of target pipeline
Fig. 3. Simulated light field and diameter comparison. (a) Light field distribution of fin dolphin-shaped fiber; (b) optical field distribution of common tapered fiber; (c) fiber diameter varying with distance
Fig. 4. Experimental figures without and with filter. (a) Experimental figure without filter; (b) experiment figure with filter
Fig. 5. Diagram of experimental setup
Fig. 6. Process diagrams of particle transport experiment. (a)-(e) Diagrams of particle transport process; (f)-(j) directional transport of particles to pipe
Fig. 7. Comparison of transport of two types of fiber at low power. (a)-(e) Diagrams of transport process of fin dolphin-shaped fiber; (f)-(j) diagrams of transport process of normal tapered fiber
Fig. 8. Comparison of transport of two types of fiber at high power. (a)-(e) Diagrams of transport process of fin dolphin-shaped fiber; (f)-(j) diagrams of transport process of normal tapered fiber
Fig. 9. Plot of average transport speed varying with output power
Fig. 10. Force diagrams of fin dolphin-shaped fiber particles. (a) Lateral force curve; (b) axial force curve
Fig. 11. Force diagrams of ordinary tapered fiber particle. (a) Lateral force curve; (b) axial force curve
Fig. 12. Transport of Chlorella cells by fiber optic conveyor belt
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