Figure S6. Top: Measuring program (circle and arrows: absorbance, transmission and 3d button). Bottom: 3d-absorption spectrum (note the shortcoming of the software used by turning of the 3d representation: axis labels overlap with numbers).

From

Spectroelectrochemistry of Electrochromic and Electroluminescent Substances with Screen-Printed Electrodes and with an Optically Transparent Platinum Mesh Electrode

Achim Habekost

World Journal of Chemical Education. 2020, 8(2), 71-86 doi:10.12691/wjce-8-2-3