Fig. 3: Screen-printed electrodes and DropSens Channel-Flow Cell. | npj Microgravity

Fig. 3: Screen-printed electrodes and DropSens Channel-Flow Cell.

From: Autonomous electrochemical system for ammonia oxidation reaction measurements at the International Space Station

Fig. 3

a Picture of screen-printed carbon electrodes (SPE), b Metrohm DropSens Channel Flow-Cell for eight format screen-printed electrodes with reference and counter electrodes used in the AELISS electrochemical system, c simplified schematic of the transversal view of a flow-channel to illustrate how the liquid electrolyte will be introduced in the flow channels and how this electrolyte will be contained, and d picture of SPE with a 2-μL drop of Pt nanocubes on Carbon Vulcan XC-72R ink.

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