Fig. 4: Electrochemical detection of exosomes with the electrochemical micro-aptasensor. | Microsystems & Nanoengineering

Fig. 4: Electrochemical detection of exosomes with the electrochemical micro-aptasensor.

From: Electrochemical micro-aptasensors for exosome detection based on hybridization chain reaction amplification

Fig. 4

a Multiple current-time curves for different concentrations of exosomes. b Concentration-dependent signal amplification of micro-aptasensors. c The calibration curve for our micro-aptasensors. Error bars represent the relative standard deviation of measurements (RSD ≤ 3.0%).

Back to article page