Table 1.

FRET-based immunosensors showing donor, acceptor, LOD, CR, and year-wise advancement in experiment.

Analyte	Causing/Biosensor	Donor	Acceptor	LOD	CR	Year	Ref.
Detection of PRRSV	Immunosensor	CdSe/ZnS	AuNRs	0.55 TCID50/mL	101–3.5 × 104 TCID50/mL	2022	[113]
Tumor biomarker	Immunosensor	First antibody labeled Si/NS-CDs	Second antibody labeled Au/AgNPs	NA	NA	2022	[114]
Detection of Staphylococcal enterotoxin B (SEB)	Immunosensor/Food Poisoning	QDs/SEB	SEB/Antibody	<1 ng/mL	20 ng/kg of body weight	2022	[115]
Progesterone hormone screening	Immunosensor	CDs	GO	13.8 nM	10–900 nM	2022	[116]
Detection of MAGE- A11 antigen	Immunosensor	GQD/anti-MAGE-A11	Graphene nanosheets	5.6 pg/mL	0.05–5 µg/mL	2022	[117]
OTA	Immunosensor	Amino methyl fluorescein AMF	AuNps	0.02 ng/mL	NA	2022	[112]
Dicofol	Immunosensor	Au/Ag NCs in PADs and Au/Ag NCs antigen donor in liquid	Au/NFs antibody	0.170 ng/mL in PADs and 0.185 ng/mL in liquid	NA	2022	[110]
Detection of helicobacter pylori	Immunosensor	FCDs	Graphene oxide	10 cells/mL	5–107 cells/mL	2022	[111]
Detection of Lipovitelline of paralichthys Olivaceous	Immunosensor	afGQDs/anti-lv/mAb	rGO	0.9 pg/mL	0.001–1500 ng/mL	2022	[118]
Ochratoxin A (OTA) in agro products	Immunosensor/contamination of food	OTA	Nb (nanobody)	5 pg/mL in 5 min	NA	2020	[119]
Zn	Impaired immune system	CFP	YFP	5 µM	5–2 µM	2015	[98]
Aflatoxin B1	Immunosensor	Red QDs	Green QDs	0.13 pM	0.190.16 pM	2014	[120]