Laser & Optoelectronics Progress, Volume. 58, Issue 23, 2325001(2021)
Research on Scalable and Miniaturized Photonic Crystal Wavelength Division Multiplexer
Fig. 1. Schematic of cavity structure
Fig. 2. Wavelength conduction range of photonic crystal waveguide
Fig. 3. Single download channel transmission spectrum
Fig. 4. Influence of radius r1w of the outer ring rods in cavity on transmittance of download channel
Fig. 5. Influence of radius r1 of inner ring rods in cavity on transmittance of download channel
Fig. 6. Structure diagram of eight-channel cavity wavelength division multiplexer
Fig. 7. Distribution of transmittance of eight-channel cavity wavelength division multiplexer
Fig. 8. Crosstalk of eight-channel
Fig. 9. Electric field diagram of eight-channel de-wavelength division multiplexer at different wavelengths.(a)1512.4 nm;(b)1529.4 nm;(c)1549.4 nm;(d)1508.0 nm;(e)1544.4 nm;(f)1504.8nm;(g)1525.0 nm;(h)1558.0 nm
Fig. 10. Transmittance distribution diagram of quasi-dense eight-channel wavelength division multiplexer
Fig. 11. Crosstalk of quasi-dense eight-channel
Fig. 12. Transmittance distribution diagram of sixteen-channel wavelength division multiplexer
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Mengfan Li, Deyuan Chen, Yan Zhang, Cong Xu. Research on Scalable and Miniaturized Photonic Crystal Wavelength Division Multiplexer[J]. Laser & Optoelectronics Progress, 2021, 58(23): 2325001
Category: OPTOELECTRONICS
Received: Dec. 30, 2020
Accepted: Feb. 17, 2021
Published Online: Nov. 19, 2021
The Author Email: Chen Deyuan (mengwqx@163.com)