2014
Excited-State Intramolecular Hydrogen Transfer (ESIHT) of 1,8-Dihydroxy-9,10-anthraquinone (DHAQ) Characterized by Ultrafast Electronic and Vibrational Spectroscopy and Computational Modeling
Mohammed O, Xiao D, Batista V, Nibbering E. Excited-State Intramolecular Hydrogen Transfer (ESIHT) of 1,8-Dihydroxy-9,10-anthraquinone (DHAQ) Characterized by Ultrafast Electronic and Vibrational Spectroscopy and Computational Modeling. The Journal Of Physical Chemistry A 2014, 118: 3090-3099. PMID: 24684387, DOI: 10.1021/jp501612f.Peer-Reviewed Original ResearchElectronic excited statesExcited-state intramolecular hydrogen transferExcited statesElectronic excited-state dynamicsS1 electronic excited stateTriplet statePump-probe dataExcited state populationExcited-state dynamicsSinglet state decayPs time scaleVibrational energy redistributionGround state recoverySubnanosecond time scaleTime scalesVibrational spectroscopyExcited singlet states decayUltrafast electronicsFirst triplet stateUV/Population transferEquilibrium population dynamicsVibrational coolingState decayRelaxation dynamics
2007
Multiple unitary-pulses for coherent-control of tunnelling and decoherence
Rego L, Abuabara S, Batista V. Multiple unitary-pulses for coherent-control of tunnelling and decoherence. Journal Of Modern Optics 2007, 54: 2617-2627. DOI: 10.1080/09500340701573343.Peer-Reviewed Original ResearchCoherent optical manipulationQuantum dynamical phenomenaControl of decoherenceElectronic quantum dynamicsCoherent quantum evolutionOverall relaxation dynamicsWave packet componentsQuantum control scenariosQuantum dot systemOptical manipulationQuantum controlQuantum dynamicsQuantum tunnelingPhonon cavityElectronic excitationElectron tunnelingRelaxation dynamicsDot systemState tunnelingPulse fieldTunneling processQuantum dotsThermal bathInterference phenomenaTunneling barrier
2005
Model study of coherent quantum dynamics of hole states in functionalized semiconductor nanostructures
Rego L, Abuabara S, Batista V. Model study of coherent quantum dynamics of hole states in functionalized semiconductor nanostructures. The Journal Of Chemical Physics 2005, 122: 154709. PMID: 15945658, DOI: 10.1063/1.1873712.Peer-Reviewed Original ResearchSemiconductor band gapHole statesBand gapMixed quantum-classical methodDensity functional theory molecular dynamics simulationsCoherent quantum dynamicsInterfacial electron transferTheory molecular dynamics simulationsQuantum-classical methodProcess of photoexcitationHundreds of picosecondsElectron-hole pair separationQuantum dynamicsElectronic coherenceNuclear dynamicsSemiconductor nanostructuresInterband statesIntrinsic decoherenceElectronic statesRelaxation dynamicsHole tunnelingExperimental interestVacuum conditionsMolecular adsorbatesElectron transfer