Laser-induced fluorescence spectroscopy of jet-cooled 2-methylanthracene S₁ (π,π^*). Evidence for methyl conformation change upon electronic excitation

INIS

• aromatics 33%
• barriers 33%
• eclipse 33%
• excitation 100%
• excited states 66%
• fluorescence 33%
• fluorescence spectroscopy 100%
• ground states 33%
• jets 100%
• lasers 100%
• levels 33%
• origin 33%
• rings 66%
• rotation 66%
• spectra 33%
• torsion 33%

Chemistry

• Aromatic Structure 50%
• Barrier of Internal Rotation 50%
• Bond Order 50%
• Electronic Excitation 100%
• Excited Singlet State 50%
• Excited State 50%
• Fluorescence Excitation Spectrum 50%
• Ground State 50%
• Internal Rotation 50%
• Jet 100%
• Laser Induced Fluorescence Spectroscopy 100%
• Methyl Group 50%
• Rotamers 50%