This folder contains all raw and processed data used and presented in this study. Excel file 'Data flicker': all processed data (including reaction numbers) and preliminary graphs for display purposes folder 'origin graphs': all processed data imported into origin for graph drawing folder 'NMRs optimisation+stability': NMRs (raw data and processed) for single sweep voltammetry Figure 1A and long term stability Figure 1B folder 'NMRs frequency screen': NMRs (raw data and processed) for frequency screen Figure 1C folder 'NMRs substrate scope': NMRs (raw data and processed) for substrates Figure S7 (ESI) folder 'long term stability HPLC': data for 24 h run with HPLC analysis folder 'kinetics': kinetic data including pictures of individual fittings for Figure 1D folder 'APM': picture relay connection (relay connection.ppt) and coding for microcontroller (relayOnOff.ino)