Mr. Yinghua Wu Multidimensional Quantum Dynamics: Methods and Applications Yinghua Wu, Luis G.C. Rego and Victor S. Batista Department of Chemistry, Yale University Dr. Luis G.C. Rego
52
Embed
Mr. Yinghua Wu Multidimensional Quantum Dynamics: Methods and Applications Yinghua Wu, Luis G.C. Rego and Victor S. Batista Department of Chemistry, Yale.
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Mr. Yinghua Wu
Multidimensional Quantum Dynamics: Methods and Applications
Yinghua Wu, Luis G.C. Rego and Victor S. BatistaDepartment of Chemistry, Yale University
Dr. Luis G.C. Rego
(model I)
2-dimensional (model I)
2-dimensional (model I)
2-dimensional (model I)
2-dimensional (model I)
5-dimensional (model I)
5-dimensional (model I)
5-dimensional (model I)
5-dimensional (model I)
5-dimensional (model I)
5-dimensional (model I)
5-dimensional (model I)
10-dimensional (model I)
(model II)
2-dimensional (model II)
2-dimensional (model II)
2-dimensional (model II)
2-dimensional (model II)
20-dimensional (model II)
20-dimensional (model II)
Benchmark calculation:
157 nm
TS/SC-IVR Approach
2.42 fs
2.42 fs
3.63 fs
3.63 fs
31
40
Instantaneous Time-Dependent Wavepackets
Survivial Amplitudes
Total Photodissociation Cross Sections
31
Partial Photodissociation Cross Sections
Partial Photodissociation Cross Sections
Partial Photodissociation Cross Sections
Interfacial Electron Transfer in Sensitized TiO2 Nanostructures
Rego, L.G.C. and Batista, V.S. J. Am. Chem. Soc.125, 7989 (2003)
X:[-101]
Y:[010]
Z:[101]
Relaxed Supercell and HOMO Electronic Density
Density of States
Energy Diagram
Conduction Band
Valence Band
Charge Distribution at 2.5 fs after HOMO-LUMO photo-excitation
LUMO Relaxation Dynamics
Time-Dependent Survival Probability
X:[-101]
Y:[010]
Distribution of Injected Charge
LUMO+1 Relaxation Dynamics
Time-Dependent Survival Probability
Initial Positive Charge (hole) Distribution
Positive Charge (hole) Distribution at 10 ps
Time-Dependent Adsorbate Populations
Correlation between the Time-Dependent Adsorbate Populations and Adsorbate-Nanostructure Separation
Influence of a train of 2-pi pulses at intervals of 600 fs