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

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213A 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 detectionhttps://doi.org/10.1016/j.bios.2019.111883MOF2D Cu-TCPP(Fe)

Materials

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BET
b nanozyme
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Kinetics

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Applications

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2132D Cu-TCPP(Fe)sulfonamide detectionSAsE-chem1.186-28.051ng/mL0.395ng/mL64–118%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.
2132D Cu-TCPP(Fe)sulfonamide detectionSAsE-chem1.186-28.051ng/mL0.395ng/mL64–118%