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Search Publications by: David Nesbitt (Fed)

Displaying 151 - 175 of 229

Enhanced sensitivity near-field scanning optical microscopy at high spatial resolution

January 1, 1998

Author(s)

H F. Hamann, A Gallagher, David Nesbitt

High-resolution IR spectroscopy of jet-cooled allyl radical (CH 2 -CH-CH 2 ): in-phase y 1 and out-of-phase y 13 antisymmetric CH 2 stretching vibrations

January 1, 1998

Author(s)

D Uy, S Davis, David Nesbitt

JILA, National Institute of Standards and Technology and University of Colorado at Boulder

January 1, 1998

Author(s)

D Z. Anderson, J E. Faller, M J. Holland, L Kovalenko, S R. Leone, R McCray, David Nesbitt

Large amplitude motion in highly quantum clusters: high resolution infrared absorption studies of jet cooled H 2 -HCl and H 2 -DCl

January 1, 1998

Author(s)

D T. Anderson, M D. Schuder, David Nesbitt

OH stretch overtone spectroscopy and transition dipole alignment of HOD

January 1, 1998

Author(s)

J R. Fair, O Votava, David Nesbitt

Quantum state resolved reactive scattering of F + H 2 in supersonic jets: Nascent HF (v,J) rovibrational distributions via IR laser direct absorption methods

January 1, 1998

Author(s)

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

Time-resolved O 3 chemical chain reaction kinetics via high-resolution IR laser absorption methods

January 1, 1998

Author(s)

A Kulcke, B W. Blackmon, W B. Chapman, I K. Kim, David Nesbitt

High Resolution Vibrational Overtone Studies of HOD and H 2 O With Single Mode, Injection Seeded Ring Optical Parametric Oscillators

December 1, 1997

Author(s)

O Votava, J R. Fair, David F. Plusquellic, E Riedle, David Nesbitt

sign, performance, and applications of a pulsed, single mode optical parametric oscillator (OPO) for studies of high resolution spectroscopy and photodissociation dynamics are presented. Single mode operation is achieved by resonantly seeding a four-mirror

State-to-State Reactive Scattering of F+H2 in Supersonic Jets: Nascent Rovibrational HF(v,J) Distributions Via Direct IR Laser Absorption

November 1, 1997

Author(s)

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

Pulsed discharge sources of supersonically cooled F radicals have been crossed with supersonically cooled H 2 to study the F( 2P3/2, 2P1/2)+H 2->HF(Ņ,J)+H reaction under single collision conditions with a collision energy of 1.8(2) kcal/mol. The HF(Ņ,J)

High resolution mid-infrared spectroscopy of ArH 2 O: The v 2 bend region of H 2 O

January 1, 1997

Author(s)

M J. Weida, David Nesbitt

High Resolution Vibrational Overtone Studies of HOD and H 2 O with Single Mode, Injection Seeded Ring Optical Parametric Oscillators

January 1, 1997

Author(s)

O Votava, J R. Fair, David F. Plusquellic, E Riedle, David Nesbitt

Jet-cooled molecular radicals in slit supersonic discharges: Sub-Doppler infrared studies of methyl radical

January 1, 1997

Author(s)

S Davis, D T. Anderson, G Duxbury, David Nesbitt

Photodissociation Dynamics of Jet-cooled H 2 O and D 2 O in the Non-Franck-Condon Regime: Relative Absorption Cross Section and Product State Distributions at 193 nm

January 1, 1997

Author(s)

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

Photodissociation dynamics of jet-cooled H 2 O and D 2 O in the non-Franck-Condon regime: Relative absorption cross sections and product state distributions at 193 nm

January 1, 1997

Author(s)

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

Scattering dynamics in HF + He, Ne, and Ar: State-to-state cross sections, Dopplerimetry, and alignment measurement via direct infrared laser absorption in crossed supersonic jets

January 1, 1997

Author(s)

W B. Chapman, M J. Weida, David Nesbitt

Sequential solvation of HCl in argon: High resolution infrared spectroscopy of ArnHCl (n=1,2,3)

January 1, 1997

Author(s)

D T. Anderson, S Davis, David Nesbitt

Probing Three-Body Intermolecular Forces: Near-Infrared Spectroscopy of Ar 2 HF and Ar 2 DF van der Waals Modes

December 1, 1996

Author(s)

J T. Farrell, David Nesbitt

Four intermolecular cibrational states of the weakly bound complexes Ar 2HF and Ar 2DF have been studied via high resolution infrared spectroscopy. The vibrations are accessed as combination bands built on the v=1 HF or DF intramolecular stretch. These van

Plucking a Hydrogen Bond: A Near Infrared Study of all Four Intermolecular Modes in (DF) 2

October 1, 1996

Author(s)

S Davis, D T. Anderson, David Nesbitt

The near IR combination band spectra of supersonically cooled (DF) 2 in the 2900 cm -1 to 3300 cm -1 region have been recorded with a high resolution slit jet apectrometer. Twelve vibration-tunneling (VRT) bands are observed, representing each of the four

104-fold isotope effect: Vibrational predissociation in ArDF

July 1, 1996

Author(s)

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

High-resolution sub-Doppler line shapes for ArDf excited into the v DF=1 manifold are recorded using a turnable laser/slit supersonic expantion near-infrared spectrometer. Direct spectroscopic evidence is obtained for vibrational predissociation (τless

An Intense Slit Discharge Source of Jet-Cooled Molecular Ions and Radicals (T rot < 30K)

July 1, 1996

Author(s)

D T. Anderson, S Davis, Timothy Zwier, David Nesbitt

A novel pulsed, slit supersonic discharge source is described for generating intense jet cooled densities of radicals (>10 12/cm 3) and molecular ions (>10 10/cm 3), under long absoption path (80cm), supersonically coolded conditions. The design confines

Breaking symmetry with hydrogen bonds: Vibrational predissociation and isomerization dynamics in HF-DF and DF-HF isotopomers.

July 1, 1996

Author(s)

J T. Farrell, M A. Suhm, David Nesbitt

High-resolution near-IR spectra of jet-cooled HF-DF and DF-HF isotopomers are presented and analyzed for fundamental excitation in the HF (3870 cm -1-3960 cm -1) and DF (2840 cm -1-2880 cm -1) stretching region, based on direct absoption of tunable IR

Sublimation Dynamics of CO 2 Thin Films: A High Resolution Diode Laser Study of Quantum State Resolved Sticking Coefficients

July 1, 1996

Author(s)

M J. Weida, J M. Sperhac, David Nesbitt

Nascent quantum states of CO 2 subliming from CO 2 thin films at rates of 1 to 10 3 monolayers (ML) per second are probed via direct infrared absorption of the V 3 asymmetric stretch with a frequency ramped diode laser. The high resolution (Δ}v=15 MHz) of

Hydrogen bond spectroscopy in the near IR via combination bands: Out-of-plane torsion and anti-geared bending modes in (HF) 2

May 1, 1996

Author(s)

D T. Anderson, S Davis, David Nesbitt

High-resolution near-infrared spectra of the two high frequency intermolecular modes of (HF) 2 have been characterized in HF-stretch excited states using a slit-jet spectrometer. In the 200 cm -1 spectral region between 4280 and 4480 cm -1, 4 vibration

Absolute frequency stabilization of an injection seeded optical parametric oscillator

January 1, 1996

Author(s)

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

Absolute Frequency Stabilization of an Injection Seeded Optical Parametric Oscillator

January 1, 1996

Author(s)

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