Figure 3.
A. A silicon‐based micro‐chip comprised of four electrochemical micro‐chambers (2 mm in diameter). B. Close‐up view of a single three‐electrode electrochemical micro‐chamber. C. Layout of the measurement platform comprised of a Perspex seal, micro‐fluidic PDMS moulding, and an electrochemical micro‐chip. D. The assembled micro‐fluidic electrochemical chip system.