Applications of Lasers in Mass Spectrometry

Timothy L. Guasco and Mark A. Johnson
Emerging Trends in Chemical Applications of Lasers, Vol. N/A, pp. N/A

Determination of the SmO+ bond energy by threshold photodissociation of the cryogenically cooled ion

Anton Lachowicz, Evan Perez, Nicholas S. Shuman, Shaun G. Ard, Albert A. Viggiano, P. B. Armentrout, Joshua Goings, Prachi Sharma, Xiaosong Li, and Mark Johnson
J. Chem. Phys. (Editor's Pick), Vol. 155, (17), pp. 174303

Chemical reduction of NiII cyclam and characterization of isolated NiI cyclam with cryogenic vibrational spectroscopy and inert-gas-mediated high-resolution mass spectrometry

Sean C. Edington, Evan H. Perez, David J. Charboneau, Fabian S. Menges, Nilay Hazari, and Mark A. Johnson
J. Phys. Chem. A, Vol. 125, (31), pp. 6715–6721

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

Sayoni Mitra, Nan Yang, Laura M. McCaslin, R. Benny Gerber, and Mark A. Johnson
J. Phys. Chem. Lett., Vol. 12, (13), pp. 3335-3342

Demystifying the Diffuse Vibrational Spectrum of Aqueous Protons Through Cold Cluster Spectroscopy

Helen J. Zeng and Mark A. Johnson
Annu. Rev. Phys. Chem., Vol. 72, (29), pp. 1-25


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

Nan Yang, Thien Khuu, Sayoni Mitra, Chinh H. Duong, Mark A. Johnson, Ryan J. DiRisio, Anne B. McCoy, Evangelos Miliordosc, and Sotiris S. Xantheas
J. Phys. Chem. A, Vol. 124, (50), pp. 10393–10406

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

Helen J. Zeng, Thien Khuu, Steven D. Chambreau, Jerry A. Boatz, Ghanshyam L. Vaghjiani, and Mark A. Johnson
J. Phys. Chem. A, Vol. 124, (50), pp. 10507–10516

Mapping the Temperature-Dependent and Network-Site-Specific Onset of Spectral Diffusion at the Surface of a Water Cluster Cage

Nan Yang, Sean C. Edington, Tae Hoon Choi, Elva V. Henderson, Joseph P. Heindel, Sotiris S. Xantheas, Kenneth D. Jordan, and Mark A. Johnson
Proc. Natl. Acad. Sci. USA, Vol. 117, (42), pp. 26047-26052

Tribute to Charles A. Schmuttenmaer

Jacob A. Spies, Jens Neu, Gary W. Brudvig, and Mark A. Johnson
J. Phys. Chem. C, Vol. N/A, pp. N/A

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

Thien Khuu, Nan Yang, and Mark A. Johnson
Int. J. Mass Spectrom., Vol. 457, (William Hase Memorial Issue), pp. 116427

Characterization of the Non-Covalent Docking Motif in the Isolated Reactant Complex of a Double Proton-Coupled Electron Transfer Reaction With Cryogenic Ion Spectroscopy

Evan H. Perez, Fabian S. Menges, Mauricio Cattaneo, James M. Mayer, and Mark A. Johnson
J. Chem. Phys., Vol. 152, pp. 234309

Evaluation of Protonation Sites in Two Macmillan Catalysts in Solution by Gas Phase Predissociation Spectroscopy and Electronic Structure Calculations

Laís C. Tavares, Tatiana C. Penna, Mark A. Johnson, and Thiago C. Correra
ARKIVOC (Gainesville, FL, U. S.), Vol. 2020 Part (ii), pp. 134-145

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

Justin J. Talbot, Nan Yang, Meng Huang, Chinh H. Duong, Anne B. McCoy, Ryan P. Steele, and Mark A. Johnson
J. Phys. Chem. A, Vol. 124, (15), pp. 2991-3001

Characterization of the Alkali Metal Oxalates (MC2O4) and Their Formation by CO2 Reduction via the Alkali Metal Carbonites (MCO2)

Joakim S. Jestilä, Joanna K. Denton, Evan H. Perez, Thien Khuu, Adoardo Apra, Sotiris S. Xantheas, Mark A. Johnson, and Einar Uggerud
Phys. Chem. Chem. Phys., Vol. 22, (14), pp. 7460-7473

Isomer-specific Cryogenic Ion Vibrational Spectroscopy of the D2 Tagged Cs+(HNO3)(H2O)n=0-2 Complexes: Ion-driven Enhancement of the Acidic H-bond to Water

Sayoni Mitra, Chinh H. Duong, Laura M. McCaslin, R. Benny Gerber, and Mark A. Johnson
Phys. Chem. Chem. Phys. (2020 HOT Articles), Vol. 22, pp. 4501-4507

Chain Length Dependence of Hydrogen Bond Linkages between Cationic Constituents in Hydroxy-Functionalized Ionic Liquids: Tracking Bulk Behavior to the Molecular Level with Cold Cluster Ion Spectroscopy

Helen J. Zeng, Fabian S. Menges, Thomas Niemann, Anne Strate, Ralf Ludwig, and Mark A. Johnson
J. Phys. Chem. Lett., Vol. 11, (3), pp. 683-688

Capturing Intrinsic Site-dependent Spectral Signatures and Lifetimes of Isolated OH Oscillators in Extended Water Networks

Nan Yang, Chinh H. Duong, Patrick J. Kelleher, and Mark A. Johnson
Nature Chem., Vol. 12, pp. 159-164


Comment on "C−D Vibration at C2 Position of Imidazolium Cation as a Probe of the Ionic Liquid Microenvironment"

Helen J. Zeng, Fabian S. Menges, and Mark A. Johnson
J. Phys. Chem. A, Vol. 124, (4), pp. 755-756

Disentangling the Complex Vibrational Mechanics of the Protonated Water Trimer by Rational Control of its Hydrogen Bonds

Chinh H. Duong, Nan Yang, Mark A. Johnson, Ryan J. DiRisio, Anne B. McCoy, Qi Yu, and Joel M. Bowman
J. Phys. Chem. A, Vol. 123, (37), pp. 7965-7972

Spectroscopic Assessment of Intra- and Intermolecular Hydrogen Bonding in Ether-Functionalized Imidazolium Ionic Liquids

Helen J. Zeng, Mark A. Johnson, Jasodra D. Ramdihal, Rawlric A. Sumner, Chanele Rodriguez, Sharon I. Lall-Ramnarine, and James F. Wishart
J. Phys. Chem. A, Vol. 123, (39), pp. 8370-8376