• Acta Optica Sinica
  • Vol. 40, Issue 21, 2124003 (2020)
Liu Yang, Shilei Jiang, Guobin Sun, Pengfei Yang, Xuesong Ji, and Jin Zhang*
Author Affiliations
  • School of Optoelectronic Engineering, Xi'an Technological University, Xi'an, Shaanxi 710021, China
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    DOI: 10.3788/AOS202040.2124003 Cite this Article Set citation alerts
    Liu Yang, Shilei Jiang, Guobin Sun, Pengfei Yang, Xuesong Ji, Jin Zhang. Plasmonic Enhanced Near-Infrared Absorption of Metal-Silicon Composite Microstructure[J]. Acta Optica Sinica, 2020, 40(21): 2124003 Copy Citation Text show less
    Schematic of grating structure
    Fig. 1. Schematic of grating structure
    Schematic of grating structure excited SPPs
    Fig. 2. Schematic of grating structure excited SPPs
    Schematic of surface combination structure. (a) Three-dimensional structure of silicon grating-metal particles-dielectric layer; (b) numerical simulation structure
    Fig. 3. Schematic of surface combination structure. (a) Three-dimensional structure of silicon grating-metal particles-dielectric layer; (b) numerical simulation structure
    Spectral characteristics without grating
    Fig. 4. Spectral characteristics without grating
    Spectral characteristics with grating
    Fig. 5. Spectral characteristics with grating
    Absorption rate of different combined structures with wavelength
    Fig. 6. Absorption rate of different combined structures with wavelength
    Average absorption rate of different combination structures
    Fig. 7. Average absorption rate of different combination structures
    Effect of nanoparticle diameter on absorption rate
    Fig. 8. Effect of nanoparticle diameter on absorption rate
    Light intensity distribution of different wavelengths of light in x-z section of combined microstructure. (a) 0.78 μm; (b) 1.00 μm; (c) 1.44 μm; (d) 2.50 μm
    Fig. 9. Light intensity distribution of different wavelengths of light in x-z section of combined microstructure. (a) 0.78 μm; (b) 1.00 μm; (c) 1.44 μm; (d) 2.50 μm
    Liu Yang, Shilei Jiang, Guobin Sun, Pengfei Yang, Xuesong Ji, Jin Zhang. Plasmonic Enhanced Near-Infrared Absorption of Metal-Silicon Composite Microstructure[J]. Acta Optica Sinica, 2020, 40(21): 2124003
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