Wide-range optical sensors based on a single ring resonator with polarization multiplexing

Yongheng Yue; Huihui Zhu; Ziwei Cao; Jianjun He; Mingyu Li

doi:doi:10.3788/COL201917.031301

Chinese Optics Letters, 2019, 17 (3): 031301, Published Online: Mar. 8, 2019

Wide-range optical sensors based on a single ring resonator with polarization multiplexing Download： 599次

Yongheng Yue ¹Huihui Zhu ¹Ziwei Cao ¹Jianjun He ¹Mingyu Li ^1,2,*

Author Affiliations

¹ State Key Laboratory of Modern Optical Instrumentation, Centre for Integrated Optoelectronics, College of Optical Science and Engineering, Zhejiang University, Hangzhou 310027, China

² Department of Optical Engineering, School of Opto-Electronic Engineering, Changchun University of Science and Technology, Changchun 130022, China

Figures & Tables

Fig. 1. Schematic image of the total sensing system.

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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.

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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.

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Fig. 4. (a) SEM image of the direction coupler. (b) Optical microscope image of the microring.

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Fig. 5. (a) Microring chip. (b) Detection system.

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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%.

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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.

Wide-range optical sensors based on a single ring resonator with polarization multiplexing Download： 599次

Fig. 1. Schematic image of the total sensing system.

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. 5. (a) Microring chip. (b) Detection system.

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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Wide-range optical sensors based on a single ring resonator with polarization multiplexing Download： 599次

Fig. 1. Schematic image of the total sensing system.

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. 5. (a) Microring chip. (b) Detection system.

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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