Excitonic exchange splitting and Stokes shift in Si nanocrystals and Si clusters

Engineering & Materials Science

• Excitons 100%
• Phonons 89%
• Nanocrystals 84%
• Exchange interactions 51%
• Photoluminescence 46%
• Electrons 28%
• Permittivity 28%
• Acoustics 23%
• Experiments 10%

Chemical Compounds

• Acoustic Phonon 49%
• Nanocrystal 46%
• Molecular Cluster 37%
• Hole (Electron) 34%
• Exchange Interaction 32%
• Exciton 28%
• Energy 26%
• Dielectric Constant 25%
• Photoluminescence 21%

Physics & Astronomy

• nanocrystals 50%
• excitons 44%
• phonons 38%
• shift 34%
• interactions 22%
• photoluminescence 19%
• permittivity 19%
• energy 16%
• acoustics 16%