Fig. 3From: Metal oxide modified ZnO nanomaterials for biosensor applications(reproduced from Ref. [42] with permission, © 2017 Nature Publishing Group)Electrochemical performance of biosensor. a Amperometric response of CuO–ZnO NRs/FTO electrode at different glucose concentration (0.001-4.95 mM). b Corresponding calibration plot. c Anti-interference ability test. d Real sample glucose detectionBack to article page