Fig. 7From: Recent advances in nanomaterial-modified electrical platforms for the detection of dopamine in living cellsa Schematic illustration of the platform fabrication and culturing of PC12 cells. b The real-time amperometry test for dopamine. c The dopamine selectivity test for the fabricated platform. d The real-time amperometry test for current changes with K+ stimulation of a cell suspension solution. With permission from [64]; Copyright 2019, ACS applied materials and interfacesBack to article page