Fabrication of a Needle Microsensor and Its Applications in the Detection of Dissolved Oxygen

Table 1

Comparison of performance of various dissolved oxygen sensors.

Electrode	Detection limit (μM)	Linear range	Reference
Nickel-salen/Pt	22.2	0.12 mM–0.29 mM	[25]
CNF/GCE	0.07	0.1 µM–78 µM	[26]
Vitamin B12/RDE	9.2	15 µM–45 µM	[27]
βCDSH/FeTMPyP/βCDSHAuNP/Au	0.6	6.3 µM–0.2 mM	[28]
GNP/MWNTs-FeTMAPP/Au	0.38	0.52 µM–0.18 mM	[29]
PtNPs/Cu-core microelectrode	3.33	10 µM–0.195 mM	This work