Xiao-peng HAN, Chun-yu LIU, Chun-long ZHAO, Hang SU, Jiu-ru YANG. A DOT Structure Based on Mach-Zehnder Interference Principle for Simultaneous Strain and Temperature Sensing[J]. Acta Photonica Sinica, 2020, 49(8): 0806004
- Acta Photonica Sinica
- Vol. 49, Issue 8, 0806004 (2020)
Fig. 1. Schematic diagram of the fabrication process of the DOT
Fig. 2. Schematic diagram of DST based on MZI
Fig. 3. Mode interference analysis based on DOT structure
Fig. 4. Microscope images of DOT structure and corresponding transmission spectrum
Fig. 5. Comparative analysis of DOT structure and DDT structure
Fig. 6. The strain sensing experiment set up
Fig. 7. The strain response of DOT structure
Fig. 8. The temperature response of DOT structure
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