Enhancement of Resonance Energy Transfer in Surface Plasmon-Photon Hybrid Waveguide

jie Liu; Xuanren Chen; Xiaoyun Wang; Yonggang Huang

doi:10.3788/AOS202242.1513002

Acta Optica Sinica, Volume. 42, Issue 15, 1513002(2022)

Enhancement of Resonance Energy Transfer in Surface Plasmon-Photon Hybrid Waveguide

jie Liu, Xuanren Chen, Xiaoyun Wang^*, and Yonggang Huang^**

Author Affiliations

College of Physics and Electromechanical Engineering, Jishou University, Jishou416000, Hunan , China

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Figures & Tables(9)

Fig. 1. Schematic diagram of system. (a) 3D structure diagram; (b) cross section diagram

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Fig. 2. Distribution of main field component $|E_{y}|$ in hybrid waveguide mode

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Fig. 3. Real and imaginary parts of dyadic Green's function for single-mode waveguide. (a) Real part; (b) imaginary part

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Fig. 4. Effect of $W$ and $h_{S i}$ on waveguide modes. (a) Effect of $W$ on waveguide modes when $h_{S i} = 100 n m$ ; (b) effect of $W$ on waveguide modes when $h_{S i} = 300 n m$ ; (c) effect of $h_{S i}$ on waveguide modes when $W = 100 n m$ ;(d) effect of $h_{S i}$ on waveguide modes when $W = 300 n m$

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$Schematic diagram of energy-flux density distribution and ratio of energy transferred through different parts of waveguide. (a) Energy-flux density distribution of hybrid waveguide when W=20 nm; (b) energy-flux density distribution of isolated metal nanorod in vacuum; (c) energy-flux density distribution when W=100 nm and hSi=100 nm; (d) energy-flux density distribution when W=100 nm and hSi=300 nm; (e) ratio of energy transferred through low refractive index gap and vacuum; (f) ratio of energy transferred through substrate and vacuum when hSi=100 nm$

Fig. 5. Schematic diagram of energy-flux density distribution and ratio of energy transferred through different parts of waveguide. (a) Energy-flux density distribution of hybrid waveguide when $W = 20 n m$ ; (b) energy-flux density distribution of isolated metal nanorod in vacuum; (c) energy-flux density distribution when $W = 100 n m$ and $h_{S i} = 100 n m$ ; (d) energy-flux density distribution when $W = 100 n m$ and $h_{S i} = 300 n m$ ; (e) ratio of energy transferred through low refractive index gap and vacuum; (f) ratio of energy transferred through substrate and vacuum when $h_{S i} = 100 n m$

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Fig. 6. Ratio of incident electromagnetic energy transferred through different parts of waveguide

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Fig. 7. ${M_{e n}}_{, m a x}$ and $L$ varying with $h_{S i}$ and W. (a) ${M_{e n}}_{, m a x}$ and $L$ varying with W under different $h_{S i}$ ; (b) ${M_{e n}}_{, m a x}$ and $L$ varying with $h_{S i}$ under different W

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Fig. 8. ${M_{e n}}_{, m a x}$ and $L$ varying with $h_{S i O_{2}}$ under differnet $h_{S i}$ . (a) $h_{S i} = 200 n m$ ; (b) $h_{S i} = 300 n m$

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Fig. 9. RET enhancement varying with distance $z$ between donor atom $r_{D} = [\begin{matrix} 0 & 0 & 0 \end{matrix}]$ and acceptor atom $r_{A} = [\begin{matrix} 0 & 0 & z \end{matrix}]$ . (a) Numerical results obtained by 3D and 2D methods; (b) effect of $h_{S i O_{2}}$ on RET enhancement; (c) effect of W on RET enhancement; (d) effect of $h_{S i}$ on RET enhancement

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jie Liu, Xuanren Chen, Xiaoyun Wang, Yonggang Huang. Enhancement of Resonance Energy Transfer in Surface Plasmon-Photon Hybrid Waveguide[J]. Acta Optica Sinica, 2022, 42(15): 1513002

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Paper Information

Category: Integrated Optics

Received: Jan. 27, 2022

Accepted: Mar. 7, 2022

Published Online: Aug. 4, 2022

The Author Email: Wang Xiaoyun (wxyyun@163.com), Huang Yonggang (huang122012@163.com)

DOI:10.3788/AOS202242.1513002

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology