Table 1.

Comparisons of the electroanalytical parameter such as a limit of detection and linear range of DA obtained at proposed core-shell Mo NPs@f-MWCNTs sensor with previously reported DA sensor.

Electrode	LOD (µM)	Linear range (µM)	Method	Ref.
aAg2Se/bMoSe2/cGCE	0.009	0.05–1100	AMP	3
Graphene-dMoS2/GCE	0.007	0.05–10	CAMP	9
eMoOx/fSPCE	0.043	0.01–650	SWV	5
gCQD-SPCE	0.099	1–7	CV	2
hPd@Au/iN,S-MGA-5	0.00036	0.001–100	DPV	48
jGR/kGLN	0.0045	0.05–79.5	DPV	11
lMIPs/mZNTs/nFTO/GCE	0.02	510–800	DPV	49
Au-Cu2O/°rGO	3.9	10–90	DPV	50
β-MnO2 nanorice	0.0082	0.03–65	CAMP	20
Mo NPs@f-MWCNTs	0.00126	0.01–1609	AMP	This work

^aAg₂Se; Silver selenide: ^bMoSe₂; molybdenum selenide: ^cGCE glassy carbon electrode, ^dMoS₂; Molybdenum disulfide: ^eMoOx; Molybdenum oxide nanoparticles: ^fSPCE; Screen printed carbon electrode: ^gCQD; Carbon quantum dots: ^hPd@Au; palladium@gold nanoalloys: ⁱN,S-MGA-5; Nitrogen and Sulphur functionalized multiple graphene aerogel: ^jGR; graphite: ^kGLN; gelatin: ^lMIPs; Molecularly imprinted polymers arrays: ^mZNTs; ZnO nanotubes: ⁿFTO; Fluorine Tin oxide; °rGO; Reduced graphene oxide.