Individual control of singlet lifetime and triplet yield in halogen-substituted coumarin derivatives

Keyphrases

• DFT Calculations 100%
• Individual Control 100%
• Singlet 100%
• Singlet-triplet Splitting 100%
• Coumarin Derivatives 100%
• Halogen-substituted 100%
• Substituted Coumarins 100%
• Heavy Atom Effect 100%
• Lifetime Yield 100%
• Triplet Yields 100%
• Triplet Quantum Yield 100%
• Lone Pair 50%
• Halogens 50%
• Photophysical Properties 50%
• Molecular Orbital 50%
• State Change 50%
• Intramolecular Charge Transfer 50%
• Singlet Excited State 50%
• Optical Excitation 50%
• Transient Absorption Spectroscopy 50%
• Atomic Weight 50%
• Molecular Dipole Moment 50%
• Halogen Substitution 50%

Chemistry

• Coumarin 100%
• Halogen 100%
• Quantum Yield 66%
• Heavy Atom Effect 66%
• Density Functional Theory 66%
• Phase Composition 33%
• Lowest Unoccupied Molecular Orbital 33%
• Dipole Moment 33%
• Excited Singlet State 33%
• Photoexcitation 33%
• Molecular Orbital 33%
• Atomic Mass 33%
• Absorption Spectroscopy 33%