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Laser & Optoelectronics Progress, Volume. 56, Issue 9, 091302(2019)

Eight-Channel Photonic-Crystal Wavelength-Division Multiplexer

Rong Wu1, Zhen Liu1,2、*, Qingbo Yan1, and Xiaosuo Wu1,2、**
Author Affiliations
  • 1 School of Electronic and Information Engineering, Lanzhou Jiaotong University, Lanzhou, Gansu 730070, China
  • 2 Key Laboratory of Opto-Technology and Intelligent Control, Ministry of Education, Lanzhou Jiaotong University, Lanzhou, Gansu 730070, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
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    References (16)
    Cited By (7)
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    Figures & Tables(8)
    Schematic of resonant coupling cavity

    Fig. 1. Schematic of resonant coupling cavity

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    TM energy band structure of complete photonic crystal

    Fig. 2. TM energy band structure of complete photonic crystal

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    Transmittance of output port

    Fig. 3. Transmittance of output port

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    Impact of micro-cavity radius on transmittance. (a) Internal dielectric rods; (b) peripheral dielectric rods

    Fig. 4. Impact of micro-cavity radius on transmittance. (a) Internal dielectric rods; (b) peripheral dielectric rods

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    Structural diagram of eight-channel wavelength-division multiplexer

    Fig. 5. Structural diagram of eight-channel wavelength-division multiplexer

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    Transmittance of eight-channel wavelength- division multiplexer

    Fig. 6. Transmittance of eight-channel wavelength- division multiplexer

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    Field distributions of eight-channelwavelength-division multiplexer under excitation sources with different wavelengths. (a) 1.44 μm; (b) 1.55 μm; (c) 1.37 μm; (d) 1.51 μm; (e) 1.50 μm; (f) 1.42 μm; (g) 1.53 μm; (h) 1.39 μm

    Fig. 7. Field distributions of eight-channelwavelength-division multiplexer under excitation sources with different wavelengths. (a) 1.44 μm; (b) 1.55 μm; (c) 1.37 μm; (d) 1.51 μm; (e) 1.50 μm; (f) 1.42 μm; (g) 1.53 μm; (h) 1.39 μm

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    • Table 1. Parameters of eight-channel wavelength-division multiplexer

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      Table 1. Parameters of eight-channel wavelength-division multiplexer

      OutputCentral wavelength /μmrc /μmRW /μmTransmittance /%Bandwidth /nmI /dB
      Ch11.440.02670.133398.06.30-31.4
      Ch21.550.04550.1017599.59.49-30.2
      Ch31.370.01110.250099.87.41-27.3
      Ch41.510.00900.166799.510.35-29.6
      Ch51.500.03710.1017598.18.22-29.5
      Ch61.420.04360.217899.27.93-28.5
      Ch71.530.04110.116697.810.01-35.2
      Ch81.390.09000.160099.87.32-27.6
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    Rong Wu, Zhen Liu, Qingbo Yan, Xiaosuo Wu. Eight-Channel Photonic-Crystal Wavelength-Division Multiplexer[J]. Laser & Optoelectronics Progress, 2019, 56(9): 091302

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    Paper Information

    Category: Integrated Optics

    Received: Oct. 10, 2018

    Accepted: Nov. 30, 2018

    Published Online: Jul. 5, 2019

    The Author Email: Zhen Liu (1757421016@qq.com), Xiaosuo Wu (wuxs_laser@mail.lzjtu.cn)

    DOI:10.3788/LOP56.091302

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology