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Mr. Yinghua Wu Multidimensional Quantum Dynamics: Methods and Applications Yinghua Wu, Luis G.C. Rego and Victor S. Batista Department of Chemistry, Yale.

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Presentation on theme: "Mr. Yinghua Wu Multidimensional Quantum Dynamics: Methods and Applications Yinghua Wu, Luis G.C. Rego and Victor S. Batista Department of Chemistry, Yale."— Presentation transcript:

1 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

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9 (model I)

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11 2-dimensional (model I)

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15 5-dimensional (model I)

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22 10-dimensional (model I)

23 (model II)

24 2-dimensional (model II)

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28 20-dimensional (model II)

29 Benchmark calculation:

30 157 nm TS/SC-IVR Approach

31 2.42 fs 3.63 fs 31 40 Instantaneous Time-Dependent Wavepackets

32 Survivial Amplitudes

33 Total Photodissociation Cross Sections

34 31 Partial Photodissociation Cross Sections

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38 Interfacial Electron Transfer in Sensitized TiO 2 Nanostructures Rego, L.G.C. and Batista, V.S. J. Am. Chem. Soc.125, 7989 (2003) X:[-101] Y:[010] Z:[101]

39 Relaxed Supercell and HOMO Electronic Density

40 Density of States

41 Energy Diagram Conduction Band Valence Band

42 Charge Distribution at 2.5 fs after HOMO-LUMO photo-excitation

43 LUMO Relaxation Dynamics

44 Time-Dependent Survival Probability

45 X:[-101] Y:[010] Distribution of Injected Charge

46 LUMO+1 Relaxation Dynamics

47 Time-Dependent Survival Probability

48 Initial Positive Charge (hole) Distribution

49 Positive Charge (hole) Distribution at 10 ps

50 Time-Dependent Adsorbate Populations

51 Correlation between the Time-Dependent Adsorbate Populations and Adsorbate-Nanostructure Separation

52 Influence of a train of 2-pi pulses at intervals of 600 fs


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