Chinese Optics Letters, Volume. 17, Issue 3, 031301(2019)
Wide-range optical sensors based on a single ring resonator with polarization multiplexing
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Fig. 2. (a) Electric field intensity of the waveguide for the TE mode. (b) Electric field intensity of the waveguide for the TM mode.
Fig. 3. (a) Simulated transmission spectra of the TE and TM modes. (b) Simulated wavelength shifts versus RI change for the TE and TM modes.
Fig. 4. (a) SEM image of the direction coupler. (b) Optical microscope image of the microring.
Fig. 6. (a) Measured transmission spectra of the TM mode when the concentration of aqueous solutions of NaCl changes from 0 to 3%. (b) Measured transmission spectra of the TE mode when the concentration of aqueous solutions of NaCl changes from 0 to 3%.
Fig. 7. Measured wavelength shift versus RI change of aqueous solutions of NaCl with different concentrations for TE and TM modes.
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Yongheng Yue, Huihui Zhu, Ziwei Cao, Jianjun He, Mingyu Li. Wide-range optical sensors based on a single ring resonator with polarization multiplexing[J]. Chinese Optics Letters, 2019, 17(3): 031301
Paper Information
Category: Integrated Optics
Received: Oct. 2, 2018
Accepted: Dec. 27, 2018
Published Online: Mar. 8, 2019
The Author Email: Mingyu Li (limingyu@cust.edu.cn)
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