UV-Vis, IPCE, XPS, PEC (pH study), PEC (N2 purge), CV (ECSA), PEC (H2) Handling: For UV-Vis plot energy (x-axis) against (FR*eV)^3/2 (y-axis). For XPS spectra plot binding energy (x-axis) against intensity. For PEC measurements plot applied potential (x-axis) against photocurrent density (y-axis)