Acta Photonica Sinica, Volume. 50, Issue 5, 112(2021)
Fabrication and Experiment of a Small-size Anti-bending Optical Fiber
Figures & Tables(9)
Fig. 1. Refractive index profile distribution of G.652 and designed optical fiber
Fig. 4. Spot end faces of ordinary single-mode fiber G.652 and designed optical fiber
Fig. 5. Relationship between
Fig. 6. Relationship between coating diameter and tensile strength
Table 1. Comparison of optical fiber macrobending loss and cutoff wavelength
View tableView in ArticleTable 1. Comparison of optical fiber macrobending loss and cutoff wavelength
Fiber type Macrobending loss@1550 nm
(dB, 1 turn
φ15 mm )
Macrobending loss @1625 nm
(dB, 1 turn
φ15 mm )
Macrobending loss @1550 nm
(dB,1 turn
φ20 mm)
Macrobending loss @1625 nm
(dB, 1 turn
φ20 mm )
Macrobending loss @1550 nm
(dB, 10 turns
φ30 mm )
Macrobending loss@1625 nm
(dB, 10 turns φ30 mm
λcc/nm G.652 2.300 3.749 0.694 1.421 0.045 0.176 1 221 G.657.A2 0.139 0.321 0.034 0.108 0.008 0.032 1 236 Designed optical fiber 0.035 0.068 0.008 0.021 0.023 0.071 1 242 Theoretical calculating value 1.8×10-3 9.1×10-3 0.35×10-3 2.9×10-3 1.35×10-7 2.43×10-6 /
Table 2. Comparison of environmental performance of optical fiber with different coating thickness
View tableView in ArticleTable 2. Comparison of environmental performance of optical fiber with different coating thickness
Fiber type Damp heat(85°C，
85%,30d)
Dry heat(85°C,30d) Change of temperature
(-60°C~85°C，2 cycles)
Water immersion(23°C
±5°C,30d)
@1550nm
/(dB·km-1)
@1625nm
/(dB·km-1)
@1550nm
/(dB·km-1)
@1625nm
/(dB·km-1)
@1550nm
/(dB·km-1)
@1625nm
/(dB·km-1)
@1550nm
/(dB·km-1)
@1625nm
/(dB·km-1)
Ф245μm 0.011 0.018 0.008 0.016 0.007 0.013 0.002 0.004 φ180μm 0.007 0.012 0.007 0.008 0.006 0.011 0.003 0.004
Table 3. Comparison between micro cable fibers of
Φ 245 μm,Φ 200 μm andΦ 180 μmView tableView in ArticleTable 3. Comparison between micro cable fibers of
Φ 245 μm,Φ 200 μm andΦ 180 μmFiber Count in the cable Diameter of micro⁃cable with Φ245 µm fibers /mm Diameter of micro⁃cable with
Φ200 µm fibers /mm
Diameter of micro⁃cable with
Φ180 µm fibers /mm
144 9.5 7.5 5.3
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Shanshan CAO, Chaoyang GUO, Haitao XU, Guanglei YOU, Zhizhong LIU, Jiajin ZHENG, Wei WEI. Fabrication and Experiment of a Small-size Anti-bending Optical Fiber[J]. Acta Photonica Sinica, 2021, 50(5): 112
Paper Information
Category: Fiber Optics and Optical Communications
Received: Nov. 24, 2020
Accepted: Mar. 9, 2021
Published Online: Jun. 22, 2021
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