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Fig. 5 | Nano Convergence

Fig. 5

From: Recent advances in nanomaterial-modified electrical platforms for the detection of dopamine in living cells

Fig. 5

a Schematic illustration showing fabrication processes of GNP-modified carbon fibre electrode. b Surface electron microscope image of GNP-modified carbon fibre electrode. c Amperometric monitoring of DA released from single PC12 cell using the GNP-modified carbon fibre electrode. The microscopic image of a single PC12 cell during amperometric detection is shown in the inset image. The red arrow represents initiation point of stimulation. With permission from [57], Copyright 2018, American Chemical Society

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