Acta Photonica Sinica, Volume. 50, Issue 11, 1106002(2021)
Research on Influence of Drawing Tension and Heat Treatment on the Birefringence of Panda-type Polarization-Maintaining Fiber
Figures & Tables(13)
Fig. 2. Simulation results of phase birefringence and group birefringence under different drawing tensions
Fig. 3. Difference of phase birefringence as a function of Φ2 and L in SAP
Fig. 4. Difference of phase birefringence as a function of E and ν in SAP
Fig. 8. Birefringence of CorningPM varying with time during heat preservation at different temperatures
Fig. 9. Birefringence of polarization-maintaining fiber varying with temperature during repeated heating
Fig. 10. Birefringence of CorningPM varying with temperature during repeated heating with different termination temperatures
Table 1. Material parameters used for modeling and simulation
View tableView in ArticleTable 1. Material parameters used for modeling and simulation
Corning PM 46-PM1550 Core Cladding SAP（20% B） Core Cladding SAP（30% B） E/GPa 70.6 72.5 43.2 64.88 72.5 28.6 ν 0.165 0.17 0.204 2 0.157 0.17 0.265 α/（10-6·K-1） 0.747 0.54 2.432 1.389 0.54 3.38 n 1.449 1.444 1.438 1.457 1.444 1.435 C1/Pa-1 0.69×10-12 C2/Pa-1 4.19×10-12 T0/℃ 1 100 T1/℃ 20
Table 2. Birefringence of PMFs（
λ =1 550 nm）View tableView in ArticleTable 2. Birefringence of PMFs（
λ =1 550 nm）Given
beat-length/mm
Given birefringence Measured birefringence Phase birefringence（F=0.5 N） Group birefringence（F=0.5 N） CorningPM 4.47 3.47×10-4 3.77×10-4 3.65×10-4 3.67×10-4 46-PM1550 2.8 5.54×10-4 6.33×10-4 5.92×10-4 5.76×10-4
Table 3. Birefringence of PMFs before and after annealing（
λ =1 550 nm）View tableView in ArticleTable 3. Birefringence of PMFs before and after annealing（
λ =1 550 nm）Before annealing After annealing Measured birefringence Phase birefringence
（F=0.5 N）
Measured
birefringence
Phase birefringence
（F=0.5 N）
CorningPM 3.77×10-4 3.65×10-4
5.92×10-4
6.48×10-4 6.91×10-4 46-PM1550 6.33×10-4 9.71×10-4 9.46×10-4
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Jiacheng XU, Fei YU, Bingsheng XU, Chunlei YU, Lili HU. Research on Influence of Drawing Tension and Heat Treatment on the Birefringence of Panda-type Polarization-Maintaining Fiber[J]. Acta Photonica Sinica, 2021, 50(11): 1106002
Paper Information
Category: Fiber Optics and Optical Communications
Received: Apr. 22, 2021
Accepted: May. 27, 2021
Published Online: Dec. 2, 2021
The Author Email: YU Fei (yufei@siom.ac.cn)
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