Threshold photoelectron spectrum of ozone obtained at TGM beam line at the LNLS. The lower panel shows the TPE spectrum contaminated by and , and the respective spectrum of the contaminants. The upper panel presents the TPE spectrum obtained after subtraction of oxygen and nitrogen contamination.
Expanded scale spectrum of Fig. 1 detailing the first three ionic states of ozone, , , and . The resolution of the spectrum in this photon energy region is .
Expanded scale of the TPE spectrum shown in Fig. 1 detailing the , , and ionic states of ozone, according with the discussion in the main text.
Ionization potentials found in the TPE spectrum of and their assignment in the photon energy range compared with data from the photoelectron spectroscopy. The band number is associated with Fig. 1.
Vibrational band head energies, vibrational energy, and band head separations derived from analysis of the , , and electronic bands systems of in the TPE spectrum, see Fig. 2.
Vibrational band head energies, vibrational energies, and band head separations derived from the analysis of the and , electronic band systems of in the TPE spectrum, see Fig. 3.
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