Publications

2013

Hiding in Plain Sight: Unmasking the Diffuse Spectral Signatures of the Protonated N-Terminus in Simple Peptides

Christopher M. Leavitt, Andrew F. DeBlase, Michael van Stipdonk, Anne B. McCoy, and Mark A. Johnson
J. Phys. Chem. Lett., Vol. 4, pp. 3450

Ionic liquids from the bottom up: Local assembly motifs in [EMIM][BF4] through cryogenic ion spectroscopy

Christopher J. Johnson, Joseph A. Fournier, Conrad T. Wolke, and Mark A. Johnson
J. Chem. Phys., Vol. 139, pp. 224305

2012

Water

Robert G. Bryant, Mark A. Johnson, and Peter J. Rossky
Acc. Chem. Res., Vol. 45, (18), pp. 1-2

Bottom-Up View of Water Network-Mediated CO2 Reduction Using Cryogenic Cluster Ion Spectroscopy and Direct Dynamics Simulations

Kristin J. Breen, Andrew F. DeBlase, Timothy L. Guasco, Vamsee K. Voora, Kenneth D. Jordan, Takashi Nagata, and Mark A. Johnson
J. Phys. Chem. A, Vol. 116, (3), pp. 903-912

Determination of Noncovalent Docking by Infrared Spectroscopy of Cold Gas-Phase Complexes

Etienne Garand, Michael Z. Kamrath, Peter A. Jordan, Arron B. Wolk, Christopher M. Leavitt, Anne B. McCoy, Scott J. Miller, and Mark A. Johnson
Science, Vol. 335, (6069), pp. 694-698

Characterization of an activated iridium water splitting catalyst using infrared photodissociation of H2 tagged ions

Etienne Garand, Joseph A. Fournier, Michael Z. Kamrath, Nathan D. Schley, Robert H. Crabtree, and Mark A. Johnson
Phys. Chem. Chem. Phys., Vol. 14, (29), pp. 10109-10113

Isomer-specific IR-IR double resonance spectroscopy of D2-tagged protonated dipeptides prepared in a cryogenic ion trap

Christopher M. Leavitt, Arron B. Wolk, Joseph A. Fournier, Michael Z. Kamrath, Etienne Garand, Michael J. Van Stipdonk, and Mark A. Johnson
J. Phys. Chem. Lett., Vol. 3, (9), pp. 1099-1105

Structural characterization of electron-induced proton transfer in the formic acid dimer anion, (HCOOH)2−, with vibrational and photoelectron spectroscopies

Helen K. Gerardi, Andrew F. DeBlase, Christopher M. Leavitt, Xiaoge Su, Kenneth D. Jordan, Anne B. McCoy, and Mark A. Johnson
J. Chem. Phys., Vol. 136, (13), pp. 134318

Vibrational Fano resonances in dipole-bound anions

Stephen T. Edwards, Mark A. Johnson, and John C. Tully
J. Chem. Phys., Vol. 136, (15), pp. 154305

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

Anne B. McCoy, Timothy L. Guasco, Christopher M. Leavitt, Solveig G. Olesen and Mark A. Johnson
Phys. Chem. Chem. Phys., Vol. 14, (20), pp. 7205-7214

Characterization of Highly Unusual NH+–O Hydrogen Bonding to Ester Ether Oxygen Atoms through Spectroscopic and Computational Studies

Michael T. Scerba, Andrew F. DeBlase, Steven Bloom, Travis Duddin, Mark A. Johnson, and Thomas Lectka
J. Phys. Chem. A, Vol. 116, (14), pp. 3556

2011

Unraveling the Anomalous Solvatochromic Response of the Formate Ion Vibrational Spectrum: An Infrared, Ar-Tagging Study of the HCO2¯, DCO2¯, and HCO2¯·H2O Ions

Helen K. Gerardi, Andrew F. DeBlase, Xiaoge Su, Kenneth D. Jordan, Anne B. McCoy, and Mark A. Johnson
J. Phys. Chem. Lett., Vol. 2, (19), pp. 2437-2441

NH+–F Hydrogen Bonding in a Fluorinated “Proton Sponge” Derivative: Integration of Solution, Solid-State, Gas-Phase, and Computational Studies

Michael T. Scerba, Christopher M. Leavitt, Matthew E. Diener, Andrew F. DeBlase, Timothy L. Guasco, Maxime A. Siegler, Nathaniel Bair, Mark A. Johnson, and Thomas Lectka
J. Org. Chem, Vol. 76, (19), pp. 7975-7984

Characterizing the Intramolecular H-bond and Secondary Structure in Methylated GlyGlyH+ with H2 Predissociation Spectroscopy

Christopher M. Leavitt, Arron B. Wolk, Michael Z. Kamrath, Etienne Garand, Michael J. Van Stipdonk, and Mark A. Johnson
J. Am. Soc. Mass Spectrom., Vol. 22, (11), pp. 1941-1952

Vibrational predissociation spectroscopy and theory of Ar-tagged, protonated Imidazole (Im) Im1–3H+·Ar clusters

Helen K. Gerardi, George H. Gardenier, Usha Viswanathan, Scott M. Auerbach, and Mark A. Johnson
Chem. Phys. Lett., Vol. 501, (4-6), pp. 172-178

Vibrational predissociation spectroscopy of the H2-tagged mono- and dicarboxylate anions of dodecanedioic acid

Michael Z. Kamrath, Rachael A. Relph, Timothy L. Guasco, Christopher M. Leavitt, and Mark A. Johnson
Int. J. Mass. Spectrom., Vol. 300, (2-3), pp. 91-98

Vibrational Characterization of Simple Peptides Using Cryogenic Infrared Photodissociation of H2-Tagged, Mass-Selected Ions

Michael Z. Kamrath, Etienne Garand, Peter A. Jordan, Christopher M. Leavitt, Arron B. Wolk, Michael J. Van Stipdonk, Scott J. Miller, and Mark A. Johnson
J. Am. Chem. Soc., Vol. 133, (16), pp. 6440-6448

Tuning the intermolecular proton bond in the H5O2+ ‘Zundel ion’ scaffold

S.G. Olesen, T.L. Guasco, J.R. Roscioli, and M.A. Johnson
Chem. Phys. Lett., Vol. 509, (4-6), pp. 89-95

Unraveling Anharmonic Effects in the Vibrational Predissociation Spectra of H5O2+ and Its Deuterated Analogues

Timothy L. Guasco, Mark A. Johnson, and Anne B. McCoy
J. Phys. Chem. A, Vol. 115, (23), pp. 5847-5858

The Importance of NO+(H2O)4 in the Conversion of NO+(H2O)n to H3O+(H2O)n: I. Kinetics Measurements and Statistical Rate Modeling

Nicole Eyet, Nicholas S. Shuman, Albert A. Viggiano, Jürgen Troe, Rachael A. Relph, Ryan P. Steele, and Mark A. Johnson
J. Phys. Chem. A, Vol. 115, (26), pp. 7582-7590

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