Table 3.

Summary of the construction of ECL biosensors based on porous nanocomposites for small molecule detection.

Analytes	Nanocomposites	Linear Range	LOD	Ref.
DES	Ru@SiO2	4.8 × 10−4~36.0 nM	0.025 pM	[39]
DES	UiO-67	0.01 pg/mL~50 ng/mL	3.27 fg/mL	[50]
Rutin	GSH-Au NCS@ZIF-8	0.05~100 μM	10 nM	[51]
Acetamiprid	Cu/Co-MOF	0.1 μM~0.1 pM	0.018 pM	[54]
CAP	Co-Ni/MOF	1.0 × 10−13~1.0 × 10−6 M	2.9 × 10−14 M	[56]
ATX-a	AgNPs@Ru-MOF	0.001~1 mg/mL	0.00034 mg/mL	[57]
Trenbolone	Eu-MOF	5 fg/mL~100 ng/mL	4.83 fg/mL	[63]
IMI	UMV-Ce-MOF	2–120 nM	0.34 nM	[71]
Lincomycin	PTP/Eu MOF	0.1 mg/mL~0.1 ng/mL	0.026 ng/mL	[72]