Visualization of micropatterned complex biosensor sensing chemistries by means of scanning electrochemical microscopy
Redox hydrogel-based micropatterned complex biosensor architectures, used as sensing chemistries in amperometric ethanol or glucose biosensors, were deposited on gold, graphite or glass. Well-localized immobilization of active hydrogels with variable compositions was achieved by dispensing 100 pl droplets of cocktails containing alcohol or glucose dehydrogenase, redox polymer (PVI(13)dmeOs) and cr
