Optical Instruments, Volume. 44, Issue 6, 80(2022)
Preparation of high-refractive-index resin film coated polymer waveguide fiber sensor
Figures & Tables(6)
Fig. 1. Waveguide cross section structure and light intensity distribution
Fig. 2. Plot of evanescent wave ratio with the function of the film refractive index and thickness
Fig. 3. The set-up and process diagram for polymer waveguide fabrication
Fig. 5. Absorption device and absorption spectra of the optical fiber sensor
Table 1. Parameters of optical waveguide
View tableView in ArticleTable 1. Parameters of optical waveguide
序号 名称 表达式 描述 1 λ0 532/nm 入射波长 2 f0 （c_const／λ0）/Hz 入射频率 3 n1 1.50 波导层折射率 4 n2 1.6，1.7，1.8 薄膜折射率 5 n3 1.33 水包层折射率 6 r1 15000/nm 波导半径 7 r2 （15000+δ）/nm 镀膜半径 8 r3 30000/nm 包层半径 9 δ （50，100，150，···，500）/nm 薄膜厚度
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Yingying XU, Bin CAI. Preparation of high-refractive-index resin film coated polymer waveguide fiber sensor[J]. Optical Instruments, 2022, 44(6): 80
Paper Information
Category: FILM
Received: Mar. 16, 2022
Accepted: Mar. 25, 2022
Published Online: Jan. 11, 2023
The Author Email: Bin CAI (bullcai@usst.edu.cn)
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