Highly Sensitive Detection of Trace Tetracycline in Water Using a Metal-Organic Framework-Enabled Sensor

Table 1

Summary of the tetracycline detecting performance between different sensors.

Sensor types	Detection techniques	Signal transducer or active electrode materials	Linear range (μM)	Detection limit (μM)	References
Optical sensor type	Colorimetric	AuNPs	0.95-29.25	0.38	[33]
		TMB	0.01-1	0.045	[34]
	Fluorescence	MIP-APS-QDs	0.12-0.37	0.54	[35]
		MIP-MAA-QDs	0.10-0.37	0.50	[36]
	SPR	AgNPs	112.5-11250	29.25	[37]
Electrochemical sensor type	DPV	Fe/Zn-MMT/GCE	0.30–52	0.10	[1]
		MIOPPy-AuNP/SPCE	1-20	0.65	[37]
		MWCNTs/GCE	0.01-10	0.005	[38]
	CV	PtNPs/C/GCE	9.99–44.01	4.28	[39]
		UV-DNA/GCE	0.3-90	0.27	[40]
		MIP/MWCNTs-AuNPs/GCE	0.225-90	0.09	[41]
	DPV	MIL-53(Fe)/GCE	0.0643-1.53	0.026	This work

SPR: surface plasmon resonance; DPV: differential pulse voltammetry; CV: cyclic voltammetry; AuNPs: Au nanoparticles; TMB: 3,3,5,5-tetramethylbenzidine; MIP-APS-QDs: molecularly imprinting polymer-3-mercapto-propyltriethoxysilane-CdTe quantum dots; MIP-MAA-QDs: molecmolecularly imprinting polymer-methacrylic acid-CdTe quantum dots; AgNPs: Ag nanoparticles; Fe/Zn-MMT/GCE: iron/zinc cation–exchanged montmorillonite catalyst on glassy carbon electrode; MIOPPy-AuNP/SPCE: screen-printed carbon electrodes modified with molecularly imprinted overoxidized polypyrrole and gold nanoparticles; MWCNTs/GCE: multiwalled carbon nanotubes, modified glass carbon electrode; PtNPs/C/GCE: platinum nanoparticles supported on carbon-coated glassy carbon electrode; UV-DNA/GCE: UV irradiated DNA film modified glassy carbon electrode; MIP/MWCNTs-AuNPs/GCE: molecularly imprinting polymer and gold nanoparticles modified multiwalled carbon nanotubes, modified glass carbon electrode.