A novel signal amplification strategy based on the competitive reaction between 2D Cu-TCPP(Fe) and polyethyleneimine (PEI) in the application of an enzyme-free and ultrasensitive electrochemical immunosensor for sulfonamide detection

References

ref title DOI material type comment
3444 213 A novel signal amplification strategy based on the competitive reaction between 2D Cu-TCPP(Fe) and polyethyleneimine (PEI) in the application of an enzyme-free and ultrasensitive electrochemical immunosensor for sulfonamide detection https://doi.org/10.1016/j.bios.2019.111883 MOF 2D Cu-TCPP(Fe)

Materials

ref material size size err size unit size type size comment BET b nanozyme b 10n b unit specific act sa 10n sa unit comment

Kinetics

ref material enzyme type substrate pH T km km err km 10n km unit vmax vmax err vmax 10n vmax unit kcat kcat err kcat 10n kcat unit kcat/km kcat/km 10n kcat/km unit comment

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5126 213 2D Cu-TCPP(Fe) sulfonamide detection SAs E-chem 1.186-28.051 ng/mL 0.395 ng/mL 64–118% The accuracy and precision of the established sensor were estimated using a spike-recovery measurement based on water samples from various sources (pure water, pond water, tap water, river water) fortified with a variety of concentrations of SMM.
5125 213 2D Cu-TCPP(Fe) sulfonamide detection SAs E-chem 1.186-28.051 ng/mL 0.395 ng/mL 64–118%