Cationic Effect on the Equilibria and Kinetics of the Excited-State Proton Transfer Reaction of a Photoacid in Aqueous Solutions

Engineering & Materials Science

• Acids 8%
• Activation energy 19%
• Charge density 12%
• Excited states 91%
• Fluorescence spectroscopy 31%
• Free energy 10%
• Ground state 13%
• Hydrogen bonds 12%
• Ions 16%
• Isotopes 67%
• Physical properties 8%
• Positive ions 11%
• Proton transfer 100%

Chemical Compounds

• Acid Dissociation Constant 10%
• Aqueous Solution 28%
• Cation 5%
• Charge Density 8%
• Coumarin 47%
• Effect Parameter 13%
• Excited State 43%
• Gibbs Free Energy 6%
• Ground State 7%
• Hydrogen Bond 5%
• Ion 7%
• Kinetic Isotope Effect 60%
• pKa 9%
• Proton Transfer 49%
• Reaction Activation Energy 12%
• Steady State Fluorescence Spectroscopy 13%
• Time-Resolved Fluorescence Spectroscopy 12%
• Transfer Reaction 51%
• Ultraviolet Spectrum 7%

Physics & Astronomy

• acids 6%
• activation energy 10%
• aqueous solutions 50%
• cations 5%
• chemical equilibrium 7%
• dissociation 5%
• excitation 26%
• fluorescence 10%
• free energy 5%
• hydrogen bonds 7%
• ions 6%
• isotope effect 44%
• kinetics 32%
• physical properties 5%
• protons 35%
• reaction kinetics 6%
• reactivity 6%
• spectroscopy 7%