Acta Photonica Sinica, Volume. 53, Issue 2, 0206003(2024)
Design and Fabrication of a Non-zero Dispersion Shifted Fiber with Low Dispersion Slope in S+C+L Band and Large Effective Area Based on Outside Vapor Deposition
Figures & Tables(14)
Fig. 2. Refractive index profile schematic diagrams of several S+C+L non-zero dispersion shifted fibers
Fig. 3. Affective area and dispersion contrast of triangular index fiber and step index fiber
Fig. 8. Zero dispersion wavelength λ0 and effective area Aeff with various Δn1 and R2/R1
Fig. 9. Dispersion characteristics and loss spectrum of fabricated NZDSF
Fig. 10. The macrobending loss parameters of fabricated NZDSF（R=25 mm，100 turns）
Table 1. Profile parameters of designed fibers
View tableView in ArticleTable 1. Profile parameters of designed fibers
Sample 1 2 3 4 Profile type Ⅰ Ⅱ Ⅲ Ⅳ R1/µm 2.3 2.3 2.3 2.3 Δn1/% 0.57 0.55 0.53 0.52 R2/µm 5.2 5.5 5.8 6.2 Δn2/% 0.05 0.05 0.04 0.04 R3/µm 8.6 8.6 8.7 8.7 Δn3/% 0.17 0.15 0.14 0.13
Table 2. Parameters of designed fibers
View tableView in ArticleTable 2. Parameters of designed fibers
Sample 1 2 3 4 Profile type Ⅰ Ⅱ Ⅲ Ⅳ MFD@1 550 nm/µm 9.12 9.18 9.26 9.35 Aeff@1 550 nm/µm2 65.3 66.1 67.3 68.6 λccf/nm 1 341 1 305 1 266 1 222 α1 383/（dB·km-1） 0.304 0.294 0.285 0.276 α1 550/（dB·km-1） 0.197 0.196 0.194 0.195 α1 625/（dB·km-1） 0.207 0.205 0.204 0.205 D1 460/（ps·nm-1·km-1） 3.58 2.88 2.32 1.74 D1 530/（ps·nm-1·km-1） 7.78 7.04 6.48 5.9 D1 565/（ps·nm-1·km-1） 9.91 9.12 8.56 7.98 D1 625/（ps·nm-1·km-1） 13.37 12.68 12.12 11.54 λ0/nm 1400 1411 1419 1432 PMD/（ps·km-0.5） 0.03 0.04 0.03 0.03
Table 3. The S+C+L characteristics of fabricated NZDSFs
View tableView in ArticleTable 3. The S+C+L characteristics of fabricated NZDSFs
Parameter Unit S band C band L band 1 500 nm 1 550 nm 1 600 nm Dispersion，D ps·nm-1·km-1 5.3 8.2 11.2 Dispersion slope，S ps·nm-2·km-1 0.059 4 0.059 4 0.059 4 Effective area，Aeff µm2 63 68 73 Attenuation，α dB·km-1 0.211 0.195 0.193
Table 4. Fabricated fiber parameters compared with other NZDSFs for wideband
View tableView in ArticleTable 4. Fabricated fiber parameters compared with other NZDSFs for wideband
Item λ0/nm S0/（ps·nm-2·km-1） MFD/μm Aeff/μm² λccf/nm 1 550 nm 1 550 nm This paper 1 411 0.059 9.35 68 1 222 TrueWave REACH ≤1 405 ≤0.045 8.6±0.4 55 ≤1 310 HiPosh 1 395 0.052 9±0.5 63 1 200 TeraLight Ultra ≤1 425 0.052 9.2±0.5 63 ≤1 300
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Jianjiang ZHA, Yuanda WANG, Xuerong HE, Wei HOU, Jingsheng WANG, Jianxiang WEN. Design and Fabrication of a Non-zero Dispersion Shifted Fiber with Low Dispersion Slope in S+C+L Band and Large Effective Area Based on Outside Vapor Deposition[J]. Acta Photonica Sinica, 2024, 53(2): 0206003
Paper Information
Category: Fiber Optics and Optical Communications
Received: Jul. 14, 2023
Accepted: Oct. 11, 2023
Published Online: Mar. 28, 2024
The Author Email: WEN Jianxiang (wenjx@shu.edu.cn)
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