Table 2 Comparison of the proposed PCF with other published works.

From: Numerical analysis of photonic crystal fiber of ultra-high birefringence and high nonlinearity

Study

Reference

Structure

Nonlinearity [W-1 km−1]

Birefringence

Wavelength [µm]

Dispersion [ps/km.nm]

5

Circular and elliptical

39.330

2.82 × 10–3

1.3

− 

41

All circular

26.7

− 

1.3

 + 0.6402

26

Rhombic and circular

− 

8 × 10–3

1.55

− 

38

All Circular

− 

1 × 10–3

1.55

− 20,186

55

Square

23.46

2.2 × 10–3

1.2

–

54

All circular

Below 20

10–2

1.55

–

22

Circular double cladding holes

24.48

3.11 × 10–2

1.55

− 513.6

Proposed PCF2

All circular

40.68

2.02 × 10–2

1.55

− 47.72

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