Publications

1997

Photoelectron spectroscopy of (CO₂)_n⁻ revisited: core switching in the 2 ≤n≤ 16 range

Tatsuya Tsukuda, Mark A. Johnson, Takashi Nagata

Chem. Phys. Lett., Vol. 268, (5-6), pp. 429-433

DOI Link: 10.1016/S0009-2614(97)00223-6

Determination of the relative photodetachment cross sections of the two isomers of (H₂O)₆⁻ using saturated photodetachment

Christopher G. Bailey, Mark A. Johnson

Chem. Phys. Lett., Vol. 265, (1-2), pp. 185-189

DOI Link: 10.1016/S0009-2614(96)01413-3

Electronic absorption spectra of size-selected hydrated electron clusters: (H₂O)_n⁻, n=6–50

Patrick Ayotte and Mark A. Johnson

J. Chem. Phys., Vol. 106, (2), pp. 811

DOI Link: 10.1063/1.473167

1996

On the vibrational fine structure in the near‐threshold photofragmentation spectrum of the I⁻⋅CH₃I complex: Spectroscopic observation of nonadiabatic effects in electron‐molecule scattering

Caroline E. H. Dessent, Christopher G. Bailey, and Mark A. Johnson

J. Chem. Phys., Vol. 105, (23), pp. 10416

DOI Link: 10.1063/1.472969

Precursor of the I_aq⁻ charge‐transfer‐to‐solvent (CTTS) band in I⁻⋅(H₂O)_n clusters

David Serxner, Caroline E. H. Dessent, and Mark A. Johnson

J. Chem. Phys., Vol. 105, (16), pp. 7231

DOI Link: 10.1063/1.472529

Infrared Spectroscopy of the Hydrated Electron Clusters (H₂O)_n^-, n = 6, 7: Evidence for Hydrogen Bonding to the Excess Electron

Christopher G. Bailey, Jun Kim, and Mark A. Johnson

J. Phys. Chem., Vol. 100, (42), pp. 16782-16785

DOI Link: 10.1021/jp962268b

Autodetachment from vibrational levels of the O⁻₂ A²Π_u resonance across its dissociation limit by photoexcitation from O⁻₂ X²Π_g

Christopher G. Bailey, David J. Lavrich, David Serxner, and Mark A. Johnson

J. Chem. Phys., Vol. 105, (5), pp. 1807

DOI Link: 10.1063/1.472056

Vibronic effects in the photon energy‐dependent photoelectron spectra of the CH₃CN⁻ dipole‐bound anion

Christopher G. Bailey, Caroline E. H. Dessent, Mark A. Johnson, and Kit H. Bowen

J. Chem. Phys., Vol. 104, (18), pp. 6976

DOI Link: 10.1063/1.471415

Thermal Energy Reactions of Size-Selected Hydrated Electron Clusters (H₂O)_n^-

Susan T. Arnold, Robert A. Morris, A. A. Viggiano, and Mark A. Johnson

J. Phys. Chem., Vol. 100, (8), pp. 2900-2906

DOI Link: 10.1021/jp952584a

Evidence for the High-Energy (Collinear) van der Waals Isomer of the Acetonitrile Dimer

Caroline E. H. Dessent, Jun Kim, and Mark A. Johnson

J. Phys. Chem., Vol. 100, (1), pp. 12-14

DOI Link: 10.1021/jp953184q

1995

Photoinitiation of the anionic condensation reaction in 2-chloroacrylonitrile via the charge-transfer bands of the Cl⁻·(2-chloroacrylonitrile)_1,2 clusters

Caroline E.H. Dessent, Christopher G. Bailey, and Mark A. Johnson

Chem. Phys. Lett., Vol. 244, (1-2), pp. 127-132

DOI Link: 10.1016/0009-2614(95)00879-9

Vibronic structure of the CO₂⁺ ion: reinvestigation of the antisymmetric stretch vibration in the X̃, Ã, and B̃ states

Mark A. Johnson & Joëlle Rostas

Mol. Phys., Vol. 85, (5), pp. 839-868

DOI Link: 10.1080/00268979500101521

Dipole‐bound excited states of the I⁻⋅CH₃CN and I⁻⋅(CH₃CN)₂ ion–molecule complexes: Evidence for asymmetric solvation

Caroline E. H. Dessent, Christopher G. Bailey, and Mark A. Johnson

J. Chem. Phys., Vol. 103, (6), pp. 2006

DOI Link: 10.1063/1.469727

Excess energy-dependent photodissociation probabilities for O₂^- in water clusters: O₂^-•(H₂O)_n, 1 ≤ n ≤ 33

David J. Lavrich, Mark A. Buntine, David Serxner, and Mark A. Johnson

J. Phys. Chem., Vol. 99, (21), pp. 8453-8457

DOI Link: 10.1021/j100021a001

Observation of the dipole‐bound excited state of the I⁻⋅acetone ion‐molecule complex

Caroline E. H. Dessent, Christopher G. Bailey, and Mark A. Johnson

J. Chem. Phys., Vol. 102, (15), pp. 6335

DOI Link: 10.1063/1.469079

Observation of the XY^- abstraction products in the ion-molecule reactions X^- + RY → XY^- + R: an alternative to the S_N2 mechanism at suprathermal collision energies

Donna M. Cyr, M. Georgina Scarton, Kenneth B. Wiberg, Mark A. Johnson, Shinji Nonose, Jun Hirokawa, Hideki Tanaka, Tamotsu Kondow, Robert A. Morris, and A. A. Viggiano

J. Am. Chem. Soc., Vol. 117, (6), pp. 1828-1832

DOI Link: 10.1021/ja00111a023

Negative Ion Zero Electron Kinetic Energy Spectroscopy of I^-•CH₃I

Caroline C. Arnold, Daniel M. Neumark, Donna M. Cyr, and Mark A. Johnson

J. Phys. Chem., Vol. 99, (6), pp. 1633-1636

DOI Link: 10.1021/j100006a002

Characterization of the 2-chloroacrylonitrile negative ion using photoelectron and photofragmentation spectroscopies

M. Ichihashi, J. Hirokawa, T. Tsukuda, T. Kondow, C. E. H. Dessent, C. G. Bailey, M. G. Scarton, and M. A. Johnson

J. Phys. Chem, Vol. 99, (6), pp. 1655-1659

DOI Link: 10.1021/j100006a006

1994

The charge transfer excited state of the I⁻⋅CH₃I S_N2 reaction intermediate: Photoinduced intracluster dissociative attachment

Donna M. Cyr, Christopher G. Bailey, David Serxner, M. Georgina Scarton, and Mark A. Johnson

J. Chem. Phys., Vol. 101, (12), pp. 10507

DOI Link: 10.1063/1.467868

Photofragmentation as a probe of electron thermalization in size-selected cluster anions

D. J. Lavrich, P. J. Campagnola, M. A. Johnson

LINKING THE GASEOUS AND CONDENSED PHASES OF MATTER: THE BEHAVIOR OF SLOW ELECTRONS, Vol. 326, pp. 183-202

DOI Link: 10.1007/978-1-4615-2540-0_11

Cover Articles

Hydrogen Tag Shifts as Vibrational Reporters for Positional Isomers of Formylphenides: Surprising Mobility of the Carbanion Center Upon Collisional Decarboxylation of the Parent Benzoates

DOI Link: https://doi.org/10.1021/acs.jpclett.3c03514

Effects of Microhydration on the Mechanisms of Hydrolysis and Cl^- Substitution in Reactions of N₂O₅ and Seawater

DOI Link: https://doi.org/10.1002/cphc.202200819

Water Network Shape-Dependence of Local Interactions with the Microhydrated –NO₂⁻ and –CO₂⁻ Anionic Head Groups by Cold Ion Vibrational Spectroscopy

DOI Link: 10.1021/acs.jpca.2c00721

Preparation and Characterization of the Halogen Bonding Motif in the Isolated Cl⁻∙IOH Complex with Cryogenic Ion Vibrational Spectroscopy

DOI Link: 10.1021/acs.jpclett.2c00218

Vibrational signatures of HNO₃ acidity when complexed with microhydrated alkali metal ions, M⁺∙(HNO₃)(H₂O)_n=5 (M=Li, K, Na, Rb, Cs), at 20 K

DOI Link: 10.1021/acs.jpca.1c10352

Size-Dependent Onset of Nitric Acid Dissociation in Cs⁺(HNO₃)(H₂O)_n=0-11 Clusters at 20 K

DOI Link: 10.1021/acs.jpclett.1c00235

Isolating the Contributions of Specific Network Sites to the Diffuse Vibrational Spectrum of Interfacial Water With Isotopomer-Selective Spectroscopy of Cold Clusters

DOI Link: 10.1021/acs.jpca.0c07795

Ionic Liquid Clusters Generated from Electrospray Thrusters: Cold Ion Spectroscopic Signatures of Size-Dependent Acid−Base Interactions

DOI Link: 10.1021/acs.jpca.0c07595

Vibrational Spectroscopy of the Cryogenically Cooled O- and N-Protomers of 4-Aminobenzoic Acid: Tag Effects, Isotopic Labels, and Identification of the E,Z Isomer of the O-Protomer

DOI Link: 10.1016/j.ijms.2020.116427

Spectroscopic Signatures of Mode-Dependent Tunnel Splitting in the Iodide-Water Binary Complex

DOI Link: 10.1021/acs.jpca.0c00853

Integration of High-Resolution Mass Spectrometry with Cryogenic Ion Vibrational Spectroscopy

DOI Link: 10.1007/s13361-019-02238-y

Tag-Free and Isotopomer-Selective Vibrational Spectroscopy of the Cryogenically Cooled H₉O₄⁺ Cation with Two-Color, IR-IR Double-Resonance: Isolating the Spectral Signature of a Single OH Group in the Hydronium Ion Core

DOI Link: 10.1021/acs.jpca.8b08507

Isolation of the site-specific anharmonicities of individual water molecules in the Iˉ∙(H₂O)₂ complex using tag‐free, isotopomer selective IR‐IR double resonance

DOI Link: 10.1016/j.cplett.2017.09.042

Spectroscopic characterization of a strongly interacting C₍₂₎H group on the EMIM⁺ cation in the (EMIM⁺)₂Xˉ, (X = BF₄, Cl, Br, and I) ternary building blocks of ionic liquids

DOI Link: 10.1063/1.5009009

Capture of CO₂ by a Cationic Ni^I Complex in the Gas Phase and Characterization of the Bound Activated CO₂ Molecule through Cryogenic Ion Vibrational Predissociation Spectroscopy

DOI Link: 10.1002/anie.201507965

Snapshots of Proton Accommodation at a Microscopic Water Surface: Understanding the Vibrational Spectral Signatures of the Charge Defect in Cryogenically Cooled H⁺(H₂O)_n=2-28 Clusters

DOI Link: 10.1021/acs.jpca.5b04355

Modes of Activation of Organometallic Iridium Complexes for Catalytic Water and C-H Oxidation

DOI Link: 10.1021/ic402390t

Vibrational manifestations of strong non-Condon effects in the H₃O⁺·X₃(X = Ar, N₂, CH4, H2O) complexes: A possible explanation for the intensity in the “association band” in the vibrational spectrum of water

DOI Link: 10.1039/C2CP24110B

Publications

1997

Photoelectron spectroscopy of (CO2)n− revisited: core switching in the 2 ≤n≤ 16 range

Determination of the relative photodetachment cross sections of the two isomers of (H2O)6− using saturated photodetachment

Electronic absorption spectra of size-selected hydrated electron clusters: (H2O)n−, n=6–50

1996

On the vibrational fine structure in the near‐threshold photofragmentation spectrum of the I−⋅CH3I complex: Spectroscopic observation of nonadiabatic effects in electron‐molecule scattering

Precursor of the Iaq− charge‐transfer‐to‐solvent (CTTS) band in I−⋅(H2O)n clusters

Infrared Spectroscopy of the Hydrated Electron Clusters (H2O)n-, n = 6, 7: Evidence for Hydrogen Bonding to the Excess Electron

Autodetachment from vibrational levels of the O−2 A2Πu resonance across its dissociation limit by photoexcitation from O−2 X2Πg

Vibronic effects in the photon energy‐dependent photoelectron spectra of the CH3CN− dipole‐bound anion

Thermal Energy Reactions of Size-Selected Hydrated Electron Clusters (H2O)n-

Evidence for the High-Energy (Collinear) van der Waals Isomer of the Acetonitrile Dimer

1995

Photoinitiation of the anionic condensation reaction in 2-chloroacrylonitrile via the charge-transfer bands of the Cl−·(2-chloroacrylonitrile)1,2 clusters

Vibronic structure of the CO2+ ion: reinvestigation of the antisymmetric stretch vibration in the X̃, Ã, and B̃ states

Dipole‐bound excited states of the I−⋅CH3CN and I−⋅(CH3CN)2 ion–molecule complexes: Evidence for asymmetric solvation

Excess energy-dependent photodissociation probabilities for O2- in water clusters: O2-•(H2O)n, 1 ≤ n ≤ 33

Observation of the dipole‐bound excited state of the I−⋅acetone ion‐molecule complex

Observation of the XY- abstraction products in the ion-molecule reactions X- + RY → XY- + R: an alternative to the SN2 mechanism at suprathermal collision energies

Negative Ion Zero Electron Kinetic Energy Spectroscopy of I-•CH3I

Characterization of the 2-chloroacrylonitrile negative ion using photoelectron and photofragmentation spectroscopies

1994

The charge transfer excited state of the I−⋅CH3I SN2 reaction intermediate: Photoinduced intracluster dissociative attachment

Photofragmentation as a probe of electron thermalization in size-selected cluster anions

Photoelectron spectroscopy of (CO₂)_n⁻ revisited: core switching in the 2 ≤n≤ 16 range

Determination of the relative photodetachment cross sections of the two isomers of (H₂O)₆⁻ using saturated photodetachment

Electronic absorption spectra of size-selected hydrated electron clusters: (H₂O)_n⁻, n=6–50

On the vibrational fine structure in the near‐threshold photofragmentation spectrum of the I⁻⋅CH₃I complex: Spectroscopic observation of nonadiabatic effects in electron‐molecule scattering

Precursor of the I_aq⁻ charge‐transfer‐to‐solvent (CTTS) band in I⁻⋅(H₂O)_n clusters

Infrared Spectroscopy of the Hydrated Electron Clusters (H₂O)_n^-, n = 6, 7: Evidence for Hydrogen Bonding to the Excess Electron

Autodetachment from vibrational levels of the O⁻₂ A²Π_u resonance across its dissociation limit by photoexcitation from O⁻₂ X²Π_g

Vibronic effects in the photon energy‐dependent photoelectron spectra of the CH₃CN⁻ dipole‐bound anion

Thermal Energy Reactions of Size-Selected Hydrated Electron Clusters (H₂O)_n^-

Photoinitiation of the anionic condensation reaction in 2-chloroacrylonitrile via the charge-transfer bands of the Cl⁻·(2-chloroacrylonitrile)_1,2 clusters

Vibronic structure of the CO₂⁺ ion: reinvestigation of the antisymmetric stretch vibration in the X̃, Ã, and B̃ states

Dipole‐bound excited states of the I⁻⋅CH₃CN and I⁻⋅(CH₃CN)₂ ion–molecule complexes: Evidence for asymmetric solvation

Excess energy-dependent photodissociation probabilities for O₂^- in water clusters: O₂^-•(H₂O)_n, 1 ≤ n ≤ 33

Observation of the dipole‐bound excited state of the I⁻⋅acetone ion‐molecule complex

Observation of the XY^- abstraction products in the ion-molecule reactions X^- + RY → XY^- + R: an alternative to the S_N2 mechanism at suprathermal collision energies

Negative Ion Zero Electron Kinetic Energy Spectroscopy of I^-•CH₃I

The charge transfer excited state of the I⁻⋅CH₃I S_N2 reaction intermediate: Photoinduced intracluster dissociative attachment