Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Publications by: David Nesbitt ()

Displaying 126 - 150 of 229

Cluster photofragmentation dynamics: Quasiclassical trajectory studies of Ar n -H 2 S and Ar n -SH (n=1,2)

January 1, 2000

Author(s)

J R. Fair, David Nesbitt

High resolution fluorescence imaging by localized field enhancement near a sharp probe tip

January 1, 2000

Author(s)

H F. Hamann, A Gallagher, David Nesbitt

High Resolution Inter- and Intramolecular Spectroscopy of Hydrogen Bonded Clusters: Benchmark Tests of Theory

January 1, 2000

Author(s)

David J. Nesbitt, S Davis, D T. Anderson

The combination of i) cw tunable differences frequency generation, ii) shot noise limited absorption and iii) long path length slit supersonic expansions provides a powerfully general experimental tool for sub-Doppler near-IR spectroscopic study of

Laser Spectroscopy of Jet-Cooled Ethyl Radical: Infrared Studies in the CH 2 Stretch Manifold

January 1, 2000

Author(s)

S Davis, D Uy, David Nesbitt

A glow discharge, slit supersonic expansion in conjunction with direct infrared laser absorption methods has been utilized to record high resolution vibration-rotation spectra of the CH 3-CH 2 ethyl radical. The slit supersonic expansion results in

Laser Spectroscopy of Jet-Cooled Ethyl Radical: Infrared Studies in the CH 2 Stretch Manifold

January 1, 2000

Author(s)

S Davis, D Uy, David Nesbitt

Laser spectroscopy of jet-cooled ethyl radical: Infrared studies in the CH 2 stretch manifold

January 1, 2000

Author(s)

S Davis, D Uy, David Nesbitt

Nonexponential

January 1, 2000

Author(s)

M Kuno, D P. Fromm, H F. Hamann, A Gallagher, David Nesbitt

Quantum state-resolved scattering of F + CH 4 - HF(v,J) + CH 3 : Nascent HF(v,J) product state distributions

January 1, 2000

Author(s)

W W. Harper, S A. Nizkorodov, David Nesbitt

Temperature dependent kinetics of the OH/HO 2 /O 3 chain reaction by time-resolved IR laser absorption spectroscopy

January 1, 2000

Author(s)

S A. Nizkorodov, W W. Harper, B W. Blackmon, David Nesbitt

Energy Dependent Cross Sections and Nonadiabatic Reaction Dynamics in F( 2 P 3/2 , 2 P 1/2 ) + n-HF(v,J)+H

November 1, 1999

Author(s)

S A. Nizkorodov, W W. Harper, W B. Chapman, B W. Blackmon, David Nesbitt

High-sensitivity direct IR laser absorption methods are exploited to investigate quantum state-resolved reactive scattering dynamics of F + n-H 2(j=0,1)->HF(v,J)+H in low density crossed supersomic jets under single collision conditions. Nascent rotational

Energy-Dependent Cross Sections and Nonadiabatic Reaction Dynamics in F( 2 P 3/2 , 2 P 1/2 ) + n-H 2 HF(v,J) + H

November 1, 1999

Author(s)

S A. Nizkorodov, W W. Harper, W B. Chapman, B W. Blackmon, David Nesbitt

High-sensitivity direct IR laser absorption methods are expoited to investigate quantum state-resolved reactive scattering dynamics of F+n-H 2(j=0,1)->HF(Ņ,J)+H in low-density crossed supersonic jets under single collision conditions. Nascent rotational

Dynamics of Collisional Alignment in Supersonic Expansions: Trajectory Studies of He + Co, O 2 and CO 2

October 1, 1999

Author(s)

J R. Fair, David Nesbitt

Classical trajectory calculations have been performed on experimentally determined intermolecular potentials for He-O 2, He-CO, and He-CO 2 in order to simulate the collisional formation of rotationally aligned molecular distributions in a supersonic

Rotationally Inelastic Scattering of Jet Cooled H 2 O With Ar: State-to-State Cross Sections and Rotational Alignment Effects

May 1, 1999

Author(s)

W B. Chapman, A Kulcke, B W. Blackmon, David Nesbitt

State-to-state rotationally inelastic scattering cross sections of H 2O with Ar are measured under single-collision conditions in crossed supersonic jets at a collision energy of 480(90) cm -1. The H 2( is initially prepared in its lowest ortho (1 01) and

Vibrationally Mediated Photolysis Dynamics of H 2 O in the V^dOH = 3 Manifold: Far Off-Resonance Photodissociation Cross Sections and OH Product State Distributions

May 1, 1999

Author(s)

O Votava, David F. Plusquellic, David Nesbitt

Vibrationally mediated photodissociation dynamics of water on the first excited electronic state surface (A) has been studied with slit jet-cooled H 2O prepared in the complete polyad of Ņ OH=3 overtone stretch levels (l03 +>, l12 +>, and l03->).

State-to-State Reaction Dynamics in Crossed Supersonic Jets: Threshold Evidence for Non-Adiabatic Channels in F + H 2

March 1, 1999

Author(s)

S A. Nizkorodov, W W. Harper, David Nesbitt

The reaction of F + n-H6d2^ to form HF(υ,J) + H is studied in a crossed jet apparatus under single collision conditions, using high-resolution direct absorption spectroscopy to probe the nascent rotational HF distributions. The J-dependent reactive cross

A high-resolution diode laser study of H 3 -H 2 O van der Waals complexes: H 2 O as proton acceptor and the role of large amplitude motion

January 1, 1999

Author(s)

M J. Weida, David Nesbitt

Dynamics of collisional alignment in supersonic expansions: Trajectory studies of He + CO, O 2 and CO 2

January 1, 1999

Author(s)

J R. Fair, David Nesbitt

Energy-dependent cross sections and nonadiabatic reaction dynamics in F( 2 P 3/2 , 2 P 1/2 ) + n-H 2 - HF(v,J) + H

January 1, 1999

Author(s)

S A. Nizkorodov, W W. Harper, W B. Chapman, B W. Blackmon, David Nesbitt

On the efficient generation of Ar n -SH free-radical clusters via ultraviolet photolysis of closed-shell Ar n -H 2 S complexes

January 1, 1999

Author(s)

S R. Mackenzie, O Votava, J R. Fair, David Nesbitt

Rotationally inelastic scattering of jet-cooled H 2 O with Ar: State-to-state cross sections and rotational alignment effects

January 1, 1999

Author(s)

W B. Chapman, A Kulcke, B W. Blackmon, David Nesbitt

State-to-state reaction dynamics in crossed supersonic jets: threshold evidence for non-adiabatic channels in F + H 2

January 1, 1999

Author(s)

S A. Nizkorodov, W W. Harper, David Nesbitt

Vibrationally mediated photolysis dynamics of H 2 O in the v OH = 3 manifold: Far off resonance photodissociation cross sections and OH product state distributions

January 1, 1999

Author(s)

O Votava, David F. Plusquellic, David Nesbitt

Vibrationally Mediated Photolysis Dynamics of H 2 O in the v OH =3 Manifold: Far Off Resonance Photodissociation Cross Sections and OH Product State Distributions

January 1, 1999

Author(s)

O Votava, David F. Plusquellic, David Nesbitt

Bond-Selective Photofragmentation of Jet-Cooled HOD at 193 nm: Vibriationally Mediated Photochemistry With Zero-Point Excitation

October 1, 1998

Author(s)

David F. Plusquellic, O Votava, David J. Nesbitt

Photofragment yields are reported for supersonically cooled H 2O, D 2O, and HOD via one photon, 193 nm photolysis in a slit jet expansion, with OH and OD fragments monitored by laser induced fluorescence methods. Detailed analysis of the dependence of OH

Bond-selective photofragmentation of jet-cooled HOD at 193 nm: Vibrationally mediated photochemistry with zero-point excitation

January 1, 1998

Author(s)

David F. Plusquellic, O Votava, David J. Nesbitt