SEARCH Articles Figures Tables Aromatic molecules, excited state intramolecular proton transfer Biological molecules, proton Biological molecules, proton spectroscopy Coherent Proton Tunneling in Hydrogen Bonds of Isolated Molecules Malonaldehyde and Tropolone Conjugate base What remains of an acid molecule after a proton is lost Excited molecules, proton dissociation Mass spectrometry protonated aromatic molecule Molecule protonated solvent Proton Tautomerism in Systems of Increasing Complexity Examples from Organic Molecules to Enzymes Proton Transfer in Electronically Excited Molecules (Klopffer) Proton Transfer to Substrate Molecules within Zeolite Cavities Proton affinity molecules Proton donor molecule Proton transfer, strongly basic molecule Protonation Sites in Conjugated Molecules Protonation of a molecule Reaction Path Specific Wavepacket Dynamics in Double Proton Transfer Molecules Small Molecule Catalysis of Proton Transfer at Carbon Solvation protonated hydrates, water molecule