Figure 1
From: Numerical analysis of photonic crystal fiber of ultra-high birefringence and high nonlinearity

(a) PCF Structure, PCF 1. (b) PCF Structure, PCF 2. (c). PCF Structure, PCF 3. (d) PCF Structure , PCF 4.
From: Numerical analysis of photonic crystal fiber of ultra-high birefringence and high nonlinearity

(a) PCF Structure, PCF 1. (b) PCF Structure, PCF 2. (c). PCF Structure, PCF 3. (d) PCF Structure , PCF 4.