Refractometric Sensing of Protein in Urine by the Photonic Crystal Fiber Biosensor in THz Regime

Table 2

Sensitivity of each tested sample at ±2% and ±5% geometric parameter deviation with the optimum design condition at 4.3 THz frequency.

Geometrical parameters	Sensitivity (%)
	7–125 mg/dl concentration	250–500 mg/dl concentration	1000 mg/dl concentration
+5%	98.581	98.596	98.612
+2%	98.577	98.592	98.608
Optimum	98.576	98.591	98.607
−2%	98.574	98.589	98.603
−5%	98.565	98.580	98.594