SEARCH Articles Figures Tables Accelerators for ultrafast phenomena Adiabatic dynamics, ultrafast spectroscopy Application of Emerging Ultrafast Spectroscopy to PCET Calorimetry ultrafast Clusters, ultrafast dynamics Current understanding of ultrafast electron transfer Dissociation ultrafast Electron ultrafast proton-coupled Excited electronic states, ultrafast cluster Fast and ultrafast Fast vibrational relaxation, ultrafast dynamics Femtosecond spectroscopy, ultrafast dynamics High-temperature ultrafast High-temperature ultrafast liquid chromatography Hydrated electron ultrafast spectroscopy Infrared ultrafast Instrumentation ultrafast Laser pulse ultrafast Laser ultrafast Laser-driven Ultrafast Hydrogen Transfer Dynamics Laser-induced ultrafast coherent dynamics Molecules, ultrafast fragmentation Nonadiabatic processes ultrafast dynamics Observation of Nuclear Motion during Ultrafast Intramolecular Proton Transfer Optical ultrafast Optimal control theory, ultrafast dynamics PENGUINS Ultrafast ADME Filter Photoacids as Ultrafast Optical Triggers for Proton Transfer Photosynthetic reaction center ultrafast dynamics Primary Process in Bacterial Photosynthesis and Light Sensor Studied by Ultrafast Spectroscopy Primary Process in Vision Studied by Ultrafast Spectroscopy Proton ultrafast Pump-probe method, ultrafast Raman ultrafast gating Reaction light-induced, ultrafast Reactivity mechanisms, ultrafast dynamics Relaxation processes, ultrafast Relaxation rates ultrafast Semiclassical dynamics, ultrafast spectroscopy Semiconducting polymers ultrafast electron transfer Separation ultrafast Simple Decay Models for Ultrafast Photodissociation Solvation dynamics, ultrafast component Solvation ultrafast Spectral Signatures of Ultrafast ESIPT State ultrafast Studies of Ultrafast Electron Transfer in a Light-Activated Protein Temporal Methods Ultrafast Gating The Mechanism for Ultrafast Electron Transfer The Ultrafast Charge Generation Theory Theoretical Description of Ultrafast Structural Relaxation Time-resolved ultrafast multiphoton Ultrafast Chromatography Ultrafast DNA sequencing Ultrafast Electrochemical Techniques Ultrafast Experimental Results Ultrafast Fourier transform Ultrafast IR studies Ultrafast Measurement Techniques Ultrafast Non-Adiabatic Dynamics of Molecular Systems Ultrafast Photodissociation Ultrafast Pulse Radiolysis Methods Ultrafast RAFT-HDA Chemistry Ultrafast Raman spectroscopy Ultrafast Scanning Calorimetry Ultrafast Structural Relaxation Ultrafast Studies of Guest Dynamics Ultrafast TRIR methods Ultrafast TRIR spectroscopy Ultrafast Time-Resolved Near-Field Imaging of Gold Nanorods Ultrafast Time-Resolved Resonance Ultrafast Time-Resolved Resonance Raman Ultrafast Transient Absorption Signatures of ESIPT Ultrafast Transient Absorption Spectroscopy Ultrafast Wave Packet Propagation Phenomena in Excited Alkali Trimers Ultrafast charge generation theory Ultrafast charge transfer Ultrafast color changes Ultrafast conversion 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Ultrafast fluorescence upconversion Ultrafast gating Ultrafast infrared spectroscopy Ultrafast internal conversion Ultrafast internal-conversion dynamics Ultrafast ionization techniques Ultrafast kinetic spectroscopy of bleaching intermediates at room temperature Ultrafast laser irradiation Ultrafast laser science Ultrafast laser spectroscopy Ultrafast laser techniques Ultrafast magic angle spinning Ultrafast module Ultrafast module-GC Ultrafast molecular photoprocesses Ultrafast multiphoton photoemission Ultrafast multiphoton photoemission microscopy Ultrafast nonlinear optical properties Ultrafast nonlinear optical responses Ultrafast nonlinear spectroscopy Ultrafast nonradiative deactivation Ultrafast nonradiative dynamics Ultrafast optical dynamics Ultrafast optical imaging Ultrafast phenomena Ultrafast photochemical processes Ultrafast photonics Ultrafast process Ultrafast pulse-probe laser Ultrafast pulse-probe laser spectroscopy Ultrafast pump-probe spectroscopy Ultrafast pump-probe techniques Ultrafast radiationless decay Ultrafast radiationless transitions Ultrafast radical clock reactions Ultrafast reactions Ultrafast relaxation Ultrafast relaxation dimers Ultrafast relaxation electronically excited states Ultrafast relaxation ground electronic states Ultrafast relaxation pump-probe experiments Ultrafast relaxation states Ultrafast relaxation time-resolved spectroscopy Ultrafast shape recognition Ultrafast solvation, electron-transfer Ultrafast solvent dynamics Ultrafast spectroscopy Ultrafast surface dynamics Ultrafast techniques Ultrafast time-resolved absorption measurement Ultrafast time-resolved fluorescence Ultrafast time-resolved fluorescence microscopes Ultrafast time-resolved images Ultrafast time-resolved infrared spectroscopy Ultrafast torsional isomerization Ultrafast voltammetry Vibrational relaxation ultrafast dynamics Vibrational spectroscopy, ultrafast