Nature of photoexcitations in poly (paraphenylene vinylene) and its oligomers

Keyphrases

• Photoexcitation 100%
• Polaron 100%
• Vinylene 100%
• Exciton 66%
• Relaxation Process 33%
• Direct Calculation 33%
• Binding Energy 33%
• Absorption Spectra 33%
• Vibronic Structure 33%
• Long-range Interactions 33%
• Electron-phonon Interaction 33%
• Triplet State 33%
• Triplet 33%
• Chain Length 33%
• Singlet 33%
• Singlet-triplet Splitting 33%
• Electron-electron Interaction 33%
• Photoabsorption 33%
• Singlet State 33%
• Photoexcited States 33%
• Electron-phonon 33%
• Huang-Rhys Factor 33%
• Interaction Terms 33%
• Hubbard U 33%

Chemistry

• Photoexcitation 100%
• Polarons 100%
• Oligomer 100%
• Excitons 66%
• Absorption Spectrum 33%
• Triplet State 33%
• Phonon 33%
• Singlet State 33%
• Relaxation 33%
• Binding Energy 33%

Material Science

• Absorption Spectrum 100%