Fig. 3From: The role of molecular oxygen (O2) and UV light in the anion radical formation and stability of TCNQ and its fluorinated derivativesa Plot of Abs474(DCTC−) against Abs841(TCNQ·−) and its linear fit (blue line). b Plot of the natural log (ln(Abs841(TCNQ·−)) for Abs841(TCNQ·−) as a function of UV-illumination time and its linear fit (blue line)Back to article page