Fig. 6From: Metal oxide modified ZnO nanomaterials for biosensor applications(reproduced from Ref. [47] with permission, © 2017 Elsevier)Sensing performance and selectivity test. a I–V response of FET-based non-enzymatic sensor in 0.1 mM PBS solution and 1 mM glucose contaning PBS. b I–V response in different concentrations of glucose. c Calibrated curve. d Selectivity testBack to article page