• Laser & Optoelectronics Progress
  • Vol. 58, Issue 7, 0705001 (2021)
Xuesong Ji, Jin Zhang*, Pengfei Yang, Guobin Sun, Shilei Jiang, and Liu Yang
Author Affiliations
  • School of Optoelectronic Engineering, Xi′an Technological University, Xi′an, Shannxi710021, China
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    DOI: 10.3788/LOP202158.0705001 Cite this Article Set citation alerts
    Xuesong Ji, Jin Zhang, Pengfei Yang, Guobin Sun, Shilei Jiang, Liu Yang. Design of Composite Micro-Nanoscale Array Structure for 1550 nm Absorption Enhancement[J]. Laser & Optoelectronics Progress, 2021, 58(7): 0705001 Copy Citation Text show less
    Fig. ‍1 Micronano array composite structure of monocrystalline silicon
    Fig. 1. Fig. ‍1 Micronano array composite structure of monocrystalline silicon
    Plasma plasmon oscillation principle of metal nanospheres[11]
    Fig. 2. Plasma plasmon oscillation principle of metal nanospheres[11]
    Yee cellular network model
    Fig. 3. Yee cellular network model
    Contour lines of absorptivity of silicon column array structure changing with L and G at different H values. (a) 800 nm; (b) 1100 nm
    Fig. 4. Contour lines of absorptivity of silicon column array structure changing with L and G at different H values. (a) 800 nm; (b) 1100 nm
    Relationship between absorptivity of silicon gate composite structure after adding Ag nanospheres and silicon gate parameters
    Fig. 5. Relationship between absorptivity of silicon gate composite structure after adding Ag nanospheres and silicon gate parameters
    Relationship between absorptivity of silicon gate composite structure after adding Ag nanospheres and Al2O3 buffer layer and H. (a)H=600 nm; (b)H=1000 nm; (c)H=1400 nm; (d)H=1800 nm
    Fig. 6. Relationship between absorptivity of silicon gate composite structure after adding Ag nanospheres and Al2O3 buffer layer and H. (a)H=600 nm; (b)H=1000 nm; (c)H=1400 nm; (d)H=1800 nm
    Relationship between absorptivity of composite microstructures and L and G in different combination forms. (a) 500 nm; (b) 600 nm; (c) 700 nm; (d) 800 nm; (e) 900 nm; (f) 1000 nm
    Fig. 7. Relationship between absorptivity of composite microstructures and L and G in different combination forms. (a) 500 nm; (b) 600 nm; (c) 700 nm; (d) 800 nm; (e) 900 nm; (f) 1000 nm
    Intensity distribution at different longitudinal sections. (a) In silicon plate; (b) y-z cross section; (c) x-z cross section
    Fig. 8. Intensity distribution at different longitudinal sections. (a) In silicon plate; (b) y-z cross section; (c) x-z cross section
    Xuesong Ji, Jin Zhang, Pengfei Yang, Guobin Sun, Shilei Jiang, Liu Yang. Design of Composite Micro-Nanoscale Array Structure for 1550 nm Absorption Enhancement[J]. Laser & Optoelectronics Progress, 2021, 58(7): 0705001
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