Coordinated Dispersion and Aggregation of Gold Nanorod in Aptamer-Mediated Gestational Hypertension Analysis

Table 1

Comparison among the available methods for the quantitative cortisol detection.

Method	Material	Probe	Sensitivity	Reference
Chemiresistor	Graphene	Antibody	10 pg/mL	[34]
Integrated electrode	MOS2	Antibody	1 ng/mL	[35]
Printed electrode sensor	Graphene	Antibody	0.1 ng/mL	[36]
Electrochemical sensor	Cofired ceramic	Antibody	10 pg/mL	[37]
Electrochemical impedance spectroscopy	Zinc oxide	Antibody	1 ng/mL	[38]
Piezoelectric immunosensor	Gold-coated surface	Antibody	36 μg/mL	[39]
RAMAN spectroscopy	—	Antibody	Human serum (ng/mL)	[40]
Electrochemical impedance spectroscopy	Gold electrode	Antibody	0.5 mg/mL	[41]