Publications

2014

Communication: He-tagged vibrational spectra of the SarGlyH+ and H+(H2O)2,3 ions: Quantifying Tag Effects in Cryogenic Ion Vibrational Predissociation (CIVP) spectroscopy

Christopher J. Johnson, Arron B. Wolk, Joseph A. Fournier, Erin N. Sullivan, Gary H. Weddle, and Mark A. Johnson
J. Chem. Phys., Vol. 140, pp. 221101

On the Character of the Cyclic Ionic H-Bond in Cryogenically Cooled Deprotonated Cysteine

Andrew F. DeBlase, Steven R. Kass, and Mark A. Johnson
Phys. Chem. Chem. Phys., Vol. 16, pp. 4569

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

Andrew J. Ingram, Arron B. Wolk, Cornelia Flender, Jialing Zhang, Christopher J. Johnson, Ulrich Hintermair, Robert H. Crabtree, Mark A. Johnson, Richard N. Zare
Inorg. Chem., Vol. 53, (1), pp. 423-433

Cryogenic Ion Chemistry and Spectroscopy

Arron B. Wolk, Christopher M. Leavitt, Etienne Garand, and Mark A. Johnson
Acc. Chem. Res., Vol. 47, (1), pp. 202-210

2013

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

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. 3450-3457

Integration of cryogenic ion vibrational predissociation spectroscopy with a mass spectrometric interface to an electrochemical cell

Joseph A. Fournier, Arron B. Wolk, and Mark A. Johnson
Anal. Chem., Vol. 85, (15), pp. 7339-7344

Vibrational Spectra and Fragmentation Pathways of Size-Selected, D2-Tagged Ammonium/Methylammonium Bisulfate Clusters

Christopher J. Johnson and Mark A. Johnson
J. Phys. Chem. A, Vol. 117, (50), pp. 13265-13274

Origin of the diffuse vibrational signature of a cyclic intramolecular proton bond: anharmonic analysis of protonated 1,8-disubstituted naphthalene ions

Andrew F. DeBlase, Steven Bloom, Thomas Lectka, Kenneth D. Jordan, Anne B. McCoy, and Mark A. Johnson
J. Chem. Phys., Vol. 139, pp. 024301

Aggregation of Small Molecules: From Dimers to Crystals

Gautam Desiraju, Mark A. Johnson, and Wolfram Sander
ChemPhysChem, Vol. 14, pp. 631-633

Isolation and Characterization of a Peroxo Manganese(III) Dioxygen Reaction Intermediate Using Cryogenic Ion Vibrational Predissociation Spectroscopy

Arron B. Wolk, Christopher M. Leavitt, Joseph A. Fournier, Michael Z. Kamrath, Gayan Wijeratneb, Timothy A. Jackson and Mark A. Johnson
Int. J. Mass. Spectrom., Vol. 354-355, pp. 33-38

Vibrational Predissociation Spectroscopy of Ar-Tagged, Trisubstituted Silyl Cations

Andrew F. DeBlase, Michael T. Scerba, Thomas Leckta, and Mark A. Johnson
Chem. Phys. Lett., Vol. 568–569, pp. 9–13

Quantifying intrinsic ion-driven conformational changes in diphenylacetylene supramolecular switches with cryogenic ion vibrational spectroscopy

Arron Wolk, Etienne Garand, Ian Jones, Andrew Hamilton, and Mark Johnson
J. Phys. Chem. A, Vol. 117, (29), pp. 5962-5969

2012

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

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

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

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