Optical Instruments, Volume. 44, Issue 4, 73(2022)
Generation of orbital angular momentum mode based on photonic crystal fiber
Figures & Tables(8)
Fig. 1. Cross-sectional view of two-dimensional optical fiber structure and structural parameters
Fig. 3. The effective refractive index of HE4,1 odd and even modes, as well as generated OAM mode distance, as a function of wavelength
Fig. 4. The relationship between the distance and wavelength of the OAM mode when
Fig. 5. The OAM mode generation distance and confinement loss, as a function of
Fig. 6. The effective refractive index of HE4,1 odd and even modes, as well as generated OAM mode distance, as a function of wavelength
Table 1. Fiber structure parameters and generation distance of each order OAM mode
View tableView in ArticleTable 1. Fiber structure parameters and generation distance of each order OAM mode
阶数 R0/ μm R1/ μm R2/ μm L1/ μm L2/ μm d1/ μm d2/ μm $ n_{{\text{eff}}}^{{\text{odd}}} $ $ n_{{\text{eff}}}^{{\text{even}}} $ L/ μm 2 0.2 1 7.6 1.9 4.9 1.8 4.8 1.124624 1.068755 6.93 3 0.5 1.5 7 2.5 5 1.8 3.6 1.201495 1.166674 11.13 4 1 2 7 2.8 4.8 1.6 2.8 1.205164 1.17574 13.17 5 1 2.1 6 2.8 4.5 1.4 2.2 1.137505 1.10548 12.10
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Jiashuai CAO, Hongzhi JIA. Generation of orbital angular momentum mode based on photonic crystal fiber[J]. Optical Instruments, 2022, 44(4): 73
Paper Information
Category: DESIGN AND RESEARCH
Received: Dec. 31, 2021
Accepted: --
Published Online: Oct. 19, 2022
The Author Email: JIA Hongzhi (hzjia@usst.edu.cn)
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