• Acta Photonica Sinica
  • Vol. 50, Issue 5, 112 (2021)
Shanshan CAO1、2, Chaoyang GUO3, Haitao XU2, Guanglei YOU2, Zhizhong LIU2, Jiajin ZHENG1, and Wei WEI1
Author Affiliations
  • 1College of Electronic and Optical Engineering & College of Microelectronics, Nanjing University of Posts and Telecommunications, Nanjing20023, China
  • 2Zhongtian Technology Fibre Optics Co., Ltd, Nantong, Jiangsu6009, China
  • 3Zhongtian Technology Marine Systems Co., Ltd, Nantong, Jiangsu226010, China
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    DOI: 10.3788/gzxb20215005.0506001 Cite this Article
    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 Copy Citation Text show less
    Refractive index profile distribution of G.652 and designed optical fiber
    Fig. 1. Refractive index profile distribution of G.652 and designed optical fiber
    Filed distribution for different bending radius
    Fig. 2. Filed distribution for different bending radius
    Microphoto graphs of three different diameter fibers
    Fig. 3. Microphoto graphs of three different diameter fibers
    Spot end faces of ordinary single-mode fiber G.652 and designed optical fiber
    Fig. 4. Spot end faces of ordinary single-mode fiber G.652 and designed optical fiber
    Relationship between ω1-ω2 and connection attenuation of two fibers
    Fig. 5. Relationship between ω1-ω2 and connection attenuation of two fibers
    Relationship between coating diameter and tensile strength
    Fig. 6. Relationship between coating diameter and tensile strength
    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.6522.3003.7490.6941.4210.0450.1761 221
    G.657.A20.1390.3210.0340.1080.0080.0321 236
    Designed optical fiber0.0350.0680.0080.0210.0230.0711 242
    Theoretical calculating value1.8×10-39.1×10-30.35×10-32.9×10-31.35×10-72.43×10-6/
    Table 1. Comparison of optical fiber macrobending loss and cutoff wavelength
    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)

    Ф245μm0.0110.0180.0080.0160.0070.0130.0020.004
    φ180μm0.0070.0120.0070.0080.0060.0110.0030.004
    Table 2. Comparison of environmental performance of optical fiber with different coating thickness
    Fiber Count in the cableDiameter 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

    1449.57.55.3
    Table 3. Comparison between micro cable fibers of Φ245 μm, Φ200 μm and Φ180 μm
    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
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