Figure S2. Emission spectra of the Xe-lamp (top), of the 5500K LED(middle) and absorption spectrum of MV+ (bottom). All spectra were measured with the Avantes spectrometer.

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