Publications

2005

Fundamental Excitations of the Shared Proton in the H₃O₂^- and H₅O₂⁺ Complexes

Eric G. Diken, Jeffrey M. Headrick, Joseph R. Roscioli, Joseph C. Bopp, Mark A. Johnson, and Anne B. McCoy

J. Phys. Chem. A, Vol. 109, (8), pp. 1487-1490

Argon Predissociation Spectroscopy of the OH^-·H₂O and Cl^-·H2O Complexes in the 1000−1900 cm-1 Region: Intramolecular Bending Transitions and the Search for the Shared-Proton Fundamental in the Hydroxide Monohydrate

Eric G. Diken, Jeffrey M. Headrick, Joseph R. Roscioli, Joseph C. Bopp, Mark A. Johnson, Anne B. McCoy, Xinchuan Huang, Stuart Carter, and Joel M. Bowman

J. Phys. Chem. A, Vol. 109, (4), pp. 571-575

DOI Link: 10.1021/jp045612a

Role of Water in Electron-Initiated Processes and Radical Chemistry: Issues and Scientific Advances

Bruce C. Garrett, David A. Dixon, Donald M. Camaioni, Daniel M. Chipman, Mark A. Johnson, Charles D. Jonah, Gregory A. Kimmel, John H. Miller, Thomas N. Rescigno, Peter J. Rossky, Sotiris S. Xantheas, Steven D. Colson, Allan H. Laufer, Douglas Ray, Paul F. Barbara, David M. Bartels, Kurt H. Becker, Kit H. Bowen, Jr., Stephen E. Bradforth, Ian Carmichael, James V. Coe, L. Rene Corrales, James P. Cowin, Michel Dupuis, Kenneth B. Eisenthal, James A. Franz, Maciej S. Gutowski, Kenneth D. Jordan, Bruce D. Kay, Jay A. LaVerne, Sergei V. Lymar, Theodore E. Madey, C. William McCurdy, Dan Meisel, Shaul Mukamel, Anders R. Nilsson, Thomas M. Orlando, Nikolay G. Petrik, Simon M. Pimblott, James R. Rustad, Gregory K. Schenter, Sherwin J. Singer, Andrei Tokmakoff, Lai-Sheng Wang, Curt Wittig, and Timothy S. Zwier

Chem. Rev., Vol. 105, (1), pp. 355-390

DOI Link: 10.1021/cr030453x

2004

Predissociation spectroscopy of the argon-solvated H₅O₂⁺ “zundel” cation in the 1000–1900 cm⁻¹ region

Jeffrey M. Headrick, Joseph C. Bopp, and Mark A. Johnson

J. Chem. Phys., Vol. 121, (23), pp. 11523-11526

DOI Link: 10.1063/1.1834566

Preparation and photoelectron spectrum of the ‘missing’ (H₂O)₄^- cluster

Joong-Won Shin, Nathan I. Hammer, Jeffrey M. Headrick, and Mark A. Johnson

Chem. Phys. Lett., Vol. 399, (4-6), pp. 349-353

DOI Link: 10.1016/j.cplett.2004.10.015

Argon Cluster-Mediated Trapping and Vibrational Spectroscopic Characterization of an OH^-·HCH₂• Intermediate in the O^•- + CH₄ Reaction

Eric G. Diken, Gary H. Weddle, Jeffrey M. Headrick, J. Mathias Weber, and Mark A. Johnson

J. Phys. Chem. A, Vol. 108, (46), pp. 10116-10121

DOI Link: 10.1021/jp0404403

How Do Small Water Clusters Bind an Excess Electron?

Nathan I. Hammer, Joong-Won Shin, Jeffrey M. Headrick, Eric G. Diken, Joseph R. Roscioli, Gary H. Weddle and Mark A. Johnson

Science, Vol. 306, (5695), pp. 675-679

DOI Link: 10.1126/science.1102792

Preparation and photoelectron spectrum of the glycine molecular anion: Assignment to a dipole-bound electron species with a high-dipole moment, non-zwitterionic form of the neutral core

Eric G. Diken, Nathan I. Hammer, and Mark A. Johnson

J. Chem. Phys., Vol. 120, (21), pp. 9899-9902

DOI Link: 10.1063/1.1755196

Infrared Signature of Structures Associated with the H⁺(H₂O)_n (n = 6 to 27) Clusters

J.-W. Shin, N. I. Hammer, E. G. Diken, M. A. Johnson, R. S. Walters, T. D. Jaeger, M. A. Duncan, R. A. Christie and K. D. Jordan

Science, Vol. 304, (5674), pp. 1137-1140

DOI Link: 10.1126/science.1096466

A Cluster Study of Cl₂^- Microhydration: Size-Dependent Competition between Symmetrical H-Bonding to the Anion and the Formation of Cyclic Water Networks in the Cl₂^-·1−5(H₂O) Series

Erica A. Price, Nathan I. Hammer, and Mark A. Johnson

J. Phys. Chem. A, Vol. 108, (18), pp. 3910-3915

DOI Link: 10.1021/jp031239f

Isotopic fractionation and zero-point effects in anionic H-bonded complexes: a comparison of the I⁻ · HDO and F⁻ · HDO ion–molecule clusters

Eric G. Diken, Joong-Won Shin, Erica A. Price, and Mark A. Johnson

Chem. Phys. Lett., Vol. 387, (1-3), pp. 17-22

DOI Link: 10.1016/j.cplett.2004.01.077

The Vibrational Spectrum of the Neutral (H₂O)₆ Precursor to the “Magic” (H₂O)₆^- Cluster Anion by Argon-Mediated, Population-Modulated Electron Attachment Spectroscopy

Eric G. Diken, William H. Robertson, and Mark A. Johnson

J. Phys. Chem. A, Vol. 108, (1), pp. 64-68

DOI Link: 10.1021/jp0309973

2003

Large anharmonic effects in the infrared spectra of the symmetrical CH₃NO₂⁻⋅(H₂O) and CH₃CO₂⁻⋅(H₂O) complexes

Evgeniy M. Myshakin, Kenneth D. Jordan, Edwin L. Sibert, and Mark A. Johnson

J. Chem. Phys., Vol. 119, (19), pp. 10138-10145

DOI Link: 10.1063/1.1616918

Strong Similarities in the Local Hydration Environments of the Bromide Ion and the Cl^-·CCl₃^• Ion−Radical Complex: Factors Contributing to Intramolecular Distortions in the Primary Hydration Shell

William H. Robertson, Gary H. Weddle, and Mark A. Johnson

J. Phys. Chem. A, Vol. 107, (44), pp. 9312-9318

DOI Link: 10.1021/jp030641r

Infrared Signatures of a Water Molecule Attached to Triatomic Domains of Molecular Anions: Evolution of the H-bonding Configuration with Domain Length

William H. Robertson, Erica A. Price, J. Mathias Weber, Joong-Won Shin, Gary H. Weddle, and Mark A. Johnson

J. Phys. Chem. A, Vol. 107, (34), pp. 6527-6532

DOI Link: 10.1021/jp030474v

Snapshots of water at work

William H. Robertson, Eric G. Diken and Mark A. Johnson

Science, Vol. 301, (5631), pp. 320-321

DOI Link: 10.1126/science.1087194

Dominant structural motifs of NO⁻⋅(H₂O)_n complexes: Infrared spectroscopic and ab initio studies

Evgeniy M. Myshakin, Kenneth D. Jordan, William H. Robertson, Gary H. Weddle, and Mark A. Johnson

J. Chem. Phys., Vol. 118, (11), pp. 4945-4953

DOI Link: 10.1063/1.1545771

Spectroscopic Determination of the OH⁻ Solvation Shell in the OH⁻·(H₂O)_n Clusters

William H. Robertson, Eric G. Diken, Erica A. Price, Joong-Won Shin and Mark A. Johnson

Science, Vol. 299, (5611), pp. 1367-1372

DOI Link: 10.1126/science.1080695

Molecular Aspects of Halide Ion Hydration: The Cluster Approach

William H. Robertson and Mark A. Johnson

Annu. Rev. Phys. Chem., Vol. 54, pp. 173-213

DOI Link: 10.1146/annurev.physchem.54.011002.103801

2002

Van der Waals clusters and mass spectrometry: meeting the challenge of size-dependence in the nanosolvation regime

Mark A. Johnson and Tilmann D. Märk

Int. J. Mass Spectrom., Vol. 220, (2), pp. 97–98

DOI Link: 10.1016/S1387-3806(02)00825-4

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

2005

Fundamental Excitations of the Shared Proton in the H3O2- and H5O2+ Complexes

Argon Predissociation Spectroscopy of the OH-·H2O and Cl-·H2O Complexes in the 1000−1900 cm-1 Region: Intramolecular Bending Transitions and the Search for the Shared-Proton Fundamental in the Hydroxide Monohydrate

Role of Water in Electron-Initiated Processes and Radical Chemistry: Issues and Scientific Advances

2004

Predissociation spectroscopy of the argon-solvated H5O2+ “zundel” cation in the 1000–1900 cm−1 region

Preparation and photoelectron spectrum of the ‘missing’ (H2O)4- cluster

Argon Cluster-Mediated Trapping and Vibrational Spectroscopic Characterization of an OH-·HCH2• Intermediate in the O•- + CH4 Reaction