H. Hinkers et al., AN AMPEROMETRIC MICROSENSOR ARRAY WITH 1024 INDIVIDUALLY ADDRESSABLE ELEMENTS FOR 2-DIMENSIONAL CONCENTRATION MAPPING, Sensors and actuators. B, Chemical, 24(1-3), 1995, pp. 300-303
Microsensor arrays with 1024 individually addressable amperometric cel
ls are presented. The arrays have been realized in silicon planar tech
nology on 10 mmx10 mm and 30 mmx30 mm substrates with separated hydrog
el membranes. The single sensor cell behaviour as well as the behaviou
r of the complete array have been investigated. To demonstrate the per
formance of the devices, a two-dimensional oxygen concentration mappin
g is presented.