Search Results - "Wodtke, A. M."

Inverse Velocity Dependence of Vibrationally Promoted Electron Emission from a Metal Surface by Nahler, N.H, White, J.D, LaRue, J, Auerbach, D.J, Wodtke, A.M

“…All previous experimental and theoretical studies of molecular interactions at metal surfaces show that electronically nonadiabatic influences increase with…”
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Velocity Map Ion Imaging of Chlorine Azide Photolysis:  Evidence for Photolytic Production of Cyclic-N3 by Hansen, N, Wodtke, A. M

“…The method of velocity map imaging was applied to study the photodissociation dynamics of ClN3 near 235 nm under collision-free conditions. Derived kinetic…”
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The Stereodynamics of a Gas-Surface Reaction by Hou, H., Gulding, S. J., Rettner, C. T., Wodtke, A. M., Auerbach, D. J.

“…Measurements of the influence of reactant alignment on the rates of chemical reactions provide direct information concerning the atomic motions necessary for…”
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Vibrational Promotion of Electron Transfer by Huang, Yuhui, Rettner, Charles T., Auerbach, Daniel J., Wodtke, Alec M.

“…By using laser methods to prepare specific quantum states of gas-phase nitric oxide molecules, we examined the role of vibrational motion in electron transfer…”
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Enhanced Reactivity of Highly Vibrationally Excited Molecules on Metal Surfaces by Hou, H., Huang, Y., Gulding, S. J., Rettner, C. T., Auerbach, D. J., Wodtke, A. M.

“…The chemical dynamics of highly vibrationally excited molecules have been studied by measuring the quantum state-resolved scattering probabilities of nitric…”
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Observation of a change of vibrational excitation mechanism with surface temperature: HCl collisions with Au(111) by Ran, Q, Matsiev, D, Auerbach, D J, Wodtke, A M

“…We have measured the vibrational excitation probability (Pv) of HCl incident on a Au(111) surface at kinetic energies (Ei) of 0.59 eV to 1.37 eV and surface…”
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Single-field slice-imaging with a movable repeller: photodissociation of N₂O from a hot nozzle by Harding, Dan J, Neugebohren, J, Grütter, M, Schmidt-May, A F, Auerbach, D J, Kitsopoulos, T N, Wodtke, A M

“…We present a new photo-fragment imaging spectrometer, which employs a movable repeller in a single field imaging geometry. This innovation offers two principal…”
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Velocity Map Ion Imaging of Chlorine Azide Photolysis:  Evidence for Photolytic Production of Cyclic-N 3 by Hansen, N., Wodtke, A. M.

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The dynamics of "stretched molecules": experimental studies of highly vibrationally excited molecules with stimulated emission pumping by Silva, M, Jongma, R, Field, R W, Wodtke, A M

“…We review stimulated emission pumping as used to study molecular dynamics. The review presents unimolecular as well as scattering studies. Topics include…”
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Observation of vibrational excitation and deexcitation for NO (v = 2) scattering from au(111): evidence for electron-hole-pair mediated energy transfer by Huang, Y, Wodtke, AM, Hou, H, Rettner, CT, Auerbach, DJ

“…Measurements of vibrational excitation and deexcitation of NO (v = 2) scattering from a Au(111) surface show that the probability of both processes increases…”
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Stimulated emission pumping studies of energy transfer in highly vibrationally excited molecules by Yang, X, Price, J. M, Mack, J. A, Morgan, C. G, Rogaski, C. A, McGuire, D, Kim, E. H, Wodtke, A. M

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The "Ozone Deficit" Problem: O$_2$(X, v ≥ 26) + O($^3$P) from 226-nm Ozone Photodissociation by Miller, R. L., Suits, A. G., Houston, P. L., Toumi, R., Mack, J. A., Wodtke, A. M.

“…Highly vibrationally excited O$_2$(X$^3\sum_g^-$, v ≥ 26) has been observed from the photodissociation of ozone (O$_3$), and the quantum yield for this…”
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Velocity-resolved kinetics of site-specific carbon monoxide oxidation on platinum surfaces by Neugebohren, Jannis, Borodin, Dmitriy, Hahn, Hinrich W., Altschäffel, Jan, Kandratsenka, Alexander, Auerbach, Daniel J., Campbell, Charles T., Schwarzer, Dirk, Harding, Dan J., Wodtke, Alec M., Kitsopoulos, Theofanis N.

“…Catalysts are widely used to increase reaction rates. They function by stabilizing the transition state of the reaction at their active site, where the atomic…”
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Infrared multiphoton dissociation of three nitroalkanes by Wodtke, A. M, Hintsa, E. J, Lee, Yuan T

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Experimental investigation of resonances in reactive scattering: the F+H2 reaction by NEUMARK, D. M, WODTKE, A. M, ROBINSON, G. N, HAYDEN, C. C, LEE, Y. T

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Bridging the cluster-to-bulk divide: electron attachment time-of-flight mass spectrometry reveals geometrical shell closings in (SF6) (n) clusters (n = 2 - 550) by Ingólfsson, O, Wodtke, A M

“…We report electron attachment time-of-flight mass spectra of SF (6) clusters over a wide range of cluster sizes, revealing a simple pattern of geometrical…”
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The Structure of Acetaldehyde in Its First Excited Singlet State: Experimental and Theoretical Investigations by Price, J. M, Mack, J. A, Helden, G. v, Yang, X, Wodtke, A. M

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Laser desorption electron attachment time-of-flight mass spectrometry: a new approach to detection of involatile compounds by IngÓlfsson, Oddur, Wodtke, Alec M

“…We report initial results of a new method for obtaining mass spectra of involatile compounds: laser desorption electron attachment time-of-flight mass…”
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Growth of Metal Oxide Nanowires from Supercooled Liquid Nanodroplets by Kim, Myung Hwa, Lee, Byeongdu, Lee, Sungsik, Larson, Christopher, Baik, Jeong Min, Yavuz, Cafer T, Seifert, Sönke, Vajda, Stefan, Winans, Randall E, Moskovits, Martin, Stucky, Galen D, Wodtke, Alec M

“…Nanometer-sized liquid droplets formed at temperatures below the bulk melting point become supercooled as they grow through Ostwald ripening or coalescence and…”
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Chemistry with stretched molecules by Wodtke, A.M.

“…It has been known for some years that molecular oxygen is produced in very high vibrational states by the photolysis of ozone in the middle atmosphere and the…”
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