Research Article
Design and Theoretical Analysis of Highly Negative Dispersion-Compensating Photonic Crystal Fibers with Multiple Zero-Dispersion Wavelengths
Table 3
Comparison of the PCF designs with the proposed PCF with dispersion at 1.55 µm.
| Reference | Nature of air holes | Dispersion (ps/nm·km) | Number of ZDW | Wavelength range (µm) |
| [6] | All circular air holes | −47.72 | — | — | [18] | All circular air holes | −366.5 | — | — | [24] | All circular air holes | −2012 | — | — | [30] | All circular air holes | −1672 | — | — | [21] | All circular air holes | −220.39 | 3 | | [27] | All circular air holes | — | 2 | | [38] | — | — | 3 | | [37] | All circular air holes | — | 3 | | [43] | All circular air holes | −2357.54 | — | | [44] | All circular air holes | −571.68 to −1889 | — | | [45] | All circular air holes | −1732.10 | — | — | [Proposed] | All circular air holes with the insertion of tiny air holes within the first ring | −15089.0 | 6 | |
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The symbol — indicates that the research study did not consider that property is not available.
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